# NitroPack Help Center > NitroPack Help Center ## Getting Started - [Why Did My NitroPack Site Speed Report Fail to Generate?](https://support.nitropack.io/en/articles/11161966-why-did-my-nitropack-site-speed-report-fail-to-generate.md) - [Getting Around NitroPack's App](https://support.nitropack.io/en/articles/8390222-getting-around-nitropack-s-app.md) - [Resource Overages: Keep Serving Fast-Loading Pages After Exceeding Your Plan's Limits](https://support.nitropack.io/en/articles/8390223-resource-overages-keep-serving-fast-loading-pages-after-exceeding-your-plan-s-limits.md) - [How to Integrate NitroPack Using SDK](https://support.nitropack.io/en/articles/8390224-how-to-integrate-nitropack-using-sdk.md) - [NitroPack Login: Standard vs Passwordless](https://support.nitropack.io/en/articles/8390225-nitropack-login-standard-vs-passwordless.md) - [Installing NitroPack on Staging Websites](https://support.nitropack.io/en/articles/8390226-installing-nitropack-on-staging-websites.md) - [How to Use NitroPack's Settings Menu](https://support.nitropack.io/en/articles/8390227-how-to-use-nitropack-s-settings-menu.md) - [How to Set Up Two-Factor Authentication \(2FA\)](https://support.nitropack.io/en/articles/8390228-how-to-set-up-two-factor-authentication-2fa.md) - [How to Choose The Right Pricing Plan \(Monthly Pageviews Check\)](https://support.nitropack.io/en/articles/8390229-how-to-choose-the-right-pricing-plan-monthly-pageviews-check.md) - [NitroPack’s Free Plan: Everything You Need to Know](https://support.nitropack.io/en/articles/8390230-nitropack-s-free-plan-everything-you-need-to-know.md) - [How to Create a NitroPack Account](https://support.nitropack.io/en/articles/8390231-how-to-create-a-nitropack-account.md) - [How to Connect NitroPack to Your Website](https://support.nitropack.io/en/articles/8390232-how-to-connect-nitropack-to-your-website.md) - [How to Add New Websites to Your NitroPack Account](https://support.nitropack.io/en/articles/8390233-how-to-add-new-websites-to-your-nitropack-account.md) - [How to Check if NitroPack is Serving Optimized Pages to Visitors](https://support.nitropack.io/en/articles/8390235-how-to-check-if-nitropack-is-serving-optimized-pages-to-visitors.md) - [How to Check NitroPack's Effect \(Before/After\) on Any Page](https://support.nitropack.io/en/articles/8390236-how-to-check-nitropack-s-effect-before-after-on-any-page.md) - [Navigating the NitroPack Dashboard](https://support.nitropack.io/en/articles/8390237-navigating-the-nitropack-dashboard.md) - [Quick Guide for Multisite Users](https://support.nitropack.io/en/articles/8390238-quick-guide-for-multisite-users.md) - [WordPress Multisite Network Setup for NitroPack](https://support.nitropack.io/en/articles/8390239-wordpress-multisite-network-setup-for-nitropack.md) - [How Can I Get a Refund?](https://support.nitropack.io/en/articles/8390240-how-can-i-get-a-refund.md) - [How to Set Up NitroPack](https://support.nitropack.io/en/articles/10521601-how-to-set-up-nitropack.md) - [NitroPack Overview Demo - How to Set Up and Use NitroPack](https://support.nitropack.io/en/articles/8390479-nitropack-overview-demo-how-to-set-up-and-use-nitropack.md) - [Using the NitroPack Dashboard](https://support.nitropack.io/en/articles/8390481-using-the-nitropack-dashboard.md) - [Connecting Your Website to NitroPack](https://support.nitropack.io/en/articles/8390482-connecting-your-website-to-nitropack.md) - [How to Check NitroPack's Effect \(Before/After Comparison\)](https://support.nitropack.io/en/articles/8390484-how-to-check-nitropack-s-effect-before-after-comparison.md) - [NitroPack for Agencies](https://support.nitropack.io/en/articles/8390487-nitropack-for-agencies.md) ## Features - [The Differences Between a Light Cache Purge and Full Cache Purge](https://support.nitropack.io/en/articles/10006898-the-differences-between-a-light-cache-purge-and-full-cache-purge.md) - [Detecting Theme Video Overlays](https://support.nitropack.io/en/articles/10521596-detecting-theme-video-overlays.md) - [Lazy Loading for Videos with NitroPack](https://support.nitropack.io/en/articles/10521604-lazy-loading-for-videos-with-nitropack.md) - [Plugin History](https://support.nitropack.io/en/articles/10521611-plugin-history.md) - [Preemptive Image Sizing](https://support.nitropack.io/en/articles/10521618-preemptive-image-sizing.md) - [How to Use The “Resource Loader Script” Setting](https://support.nitropack.io/en/articles/10521621-how-to-use-the-resource-loader-script-setting.md) - [Smart Cache Invalidation](https://support.nitropack.io/en/articles/10521630-smart-cache-invalidation.md) - [How to Allow Editors to Purge Cache in WordPress](https://support.nitropack.io/en/articles/11070954-how-to-allow-editors-to-purge-cache-in-wordpress.md) - [How to Configure Page Optimization Settings in NitroPack](https://support.nitropack.io/en/articles/14046993-how-to-configure-page-optimization-settings-in-nitropack.md) - [Smart Rendering](https://support.nitropack.io/en/articles/16119090-smart-rendering.md) - [Cache Hit Ratio](https://support.nitropack.io/en/articles/8390278-cache-hit-ratio.md) - [Cache Size](https://support.nitropack.io/en/articles/8390279-cache-size.md) - [How to Set Your Email Preferences](https://support.nitropack.io/en/articles/8390282-how-to-set-your-email-preferences.md) - [Optimizations](https://support.nitropack.io/en/articles/8390283-optimizations.md) - [Plan](https://support.nitropack.io/en/articles/8390284-plan.md) - [Google PageSpeed](https://support.nitropack.io/en/articles/8390285-google-pagespeed.md) - [Generate Critical CSS](https://support.nitropack.io/en/articles/8390286-generate-critical-css.md) - [Font Compression Upgrade](https://support.nitropack.io/en/articles/8390288-font-compression-upgrade.md) - [Image Optimization](https://support.nitropack.io/en/articles/8390289-image-optimization.md) - [Dynamic Content Cookies - Create Different Cache Files Based on Your Cookies](https://support.nitropack.io/en/articles/8390290-dynamic-content-cookies-create-different-cache-files-based-on-your-cookies.md) - [Improve Server Response Time](https://support.nitropack.io/en/articles/8390291-improve-server-response-time.md) - [Test Mode](https://support.nitropack.io/en/articles/8390292-test-mode.md) - [NitroPack’s Speed Insiders Program](https://support.nitropack.io/en/articles/8390293-nitropack-s-speed-insiders-program.md) - [Included URLs \(now "Optimize only" URLs\)](https://support.nitropack.io/en/articles/8390295-included-urls-now-optimize-only-urls.md) - [Excluded URLs](https://support.nitropack.io/en/articles/8390297-excluded-urls.md) - [Custom CSS](https://support.nitropack.io/en/articles/8390298-custom-css.md) - [Ignored Parameters](https://support.nitropack.io/en/articles/8390299-ignored-parameters.md) - [Exclude from Optimization by Cookie](https://support.nitropack.io/en/articles/8390301-exclude-from-optimization-by-cookie.md) - [Excluded Resources](https://support.nitropack.io/en/articles/8390302-excluded-resources.md) - [Excluded Operations](https://support.nitropack.io/en/articles/8390303-excluded-operations.md) - [Delayed Scripts](https://support.nitropack.io/en/articles/8390304-delayed-scripts.md) - [How to "Cache AJAX URLs" in NitroPack](https://support.nitropack.io/en/articles/8469073-how-to-cache-ajax-urls-in-nitropack.md) - [How to "Ignore Query Parameters for Static Resources" in NitroPack](https://support.nitropack.io/en/articles/8469086-how-to-ignore-query-parameters-for-static-resources-in-nitropack.md) - [How to "Keep HTML comments" in NitroPack](https://support.nitropack.io/en/articles/8469106-how-to-keep-html-comments-in-nitropack.md) - [How to enable “Minify Resources” in NitroPack](https://support.nitropack.io/en/articles/8676268-how-to-enable-minify-resources-in-nitropack.md) - [Additional Domains: Optimize Extra URLs at Zero Cost](https://support.nitropack.io/en/articles/8694531-additional-domains-optimize-extra-urls-at-zero-cost.md) - [Override Font Rendering Behavior: Specify How Fonts Are Displayed During The Load Process](https://support.nitropack.io/en/articles/8390306-override-font-rendering-behavior-specify-how-fonts-are-displayed-during-the-load-process.md) - [How to check if NitroPack is lazy loading your iFrames/videos properly](https://support.nitropack.io/en/articles/8390308-how-to-check-if-nitropack-is-lazy-loading-your-iframes-videos-properly.md) - [NitroPack Critical CSS Feature Explained](https://support.nitropack.io/en/articles/8390309-nitropack-critical-css-feature-explained.md) - [NitroPack Lazy Loading Feature for Images](https://support.nitropack.io/en/articles/8390310-nitropack-lazy-loading-feature-for-images.md) - [Font Subsetting: Remove Unused Glyphs from Your Font Files](https://support.nitropack.io/en/articles/8390311-font-subsetting-remove-unused-glyphs-from-your-font-files.md) - [How to Enable Adaptive Image Sizing For Your Site](https://support.nitropack.io/en/articles/8390312-how-to-enable-adaptive-image-sizing-for-your-site.md) - [Which Settings are Enabled in Each Optimization Mode](https://support.nitropack.io/en/articles/8390314-which-settings-are-enabled-in-each-optimization-mode.md) - [Minify Resources](https://support.nitropack.io/en/articles/8390315-minify-resources.md) - [Remove Unused CSS](https://support.nitropack.io/en/articles/8390317-remove-unused-css.md) - [Combine Resources \(CSS and JavaScript Files\)](https://support.nitropack.io/en/articles/8390318-combine-resources-css-and-javascript-files.md) - [Disable Text Flashing](https://support.nitropack.io/en/articles/8390319-disable-text-flashing.md) - [How to Use “Font loading strategy” in NitroPack](https://support.nitropack.io/en/articles/8676252-how-to-use-font-loading-strategy-in-nitropack.md) - [Using Video Facades](https://support.nitropack.io/en/articles/8680349-using-video-facades.md) - [Minifying JSON for Linking Data](https://support.nitropack.io/en/articles/8680386-minifying-json-for-linking-data.md) - [Optimize Google-Hosted Fonts with NitroPack](https://support.nitropack.io/en/articles/8680407-optimize-google-hosted-fonts-with-nitropack.md) - [Fix Misplaced Elements in DOM tree with HTML Normalization](https://support.nitropack.io/en/articles/8680416-fix-misplaced-elements-in-dom-tree-with-html-normalization.md) - [Must Include Headers](https://support.nitropack.io/en/articles/8947768-must-include-headers.md) - [Instant Cache Reoptimize](https://support.nitropack.io/en/articles/11623799-instant-cache-reoptimize.md) - [Dynamic Queue](https://support.nitropack.io/en/articles/11623796-dynamic-queue.md) - [Extract Large Inline CSS](https://support.nitropack.io/en/articles/11623808-extract-large-inline-css.md) - [LCP Preload](https://support.nitropack.io/en/articles/11623816-lcp-preload.md) - [Animated Image Optimizations](https://support.nitropack.io/en/articles/11623848-animated-image-optimizations.md) - [Lazy Load Self-Hosted Videos](https://support.nitropack.io/en/articles/11623826-lazy-load-self-hosted-videos.md) - [Cache Warmup](https://support.nitropack.io/en/articles/8390320-cache-warmup.md) - [Cache Insights](https://support.nitropack.io/en/articles/8536926-cache-insights.md): How to use and navigate Cache Insights - [Cache API and Resource Usage](https://support.nitropack.io/en/articles/8390321-cache-api-and-resource-usage.md) - [Team Management: Invite, Assign, Collaborate](https://support.nitropack.io/en/articles/8390323-team-management-invite-assign-collaborate.md) - [Clients: How to Manage Multiple Client Accounts Through Your NitroPack App](https://support.nitropack.io/en/articles/8407842-clients-how-to-manage-multiple-client-accounts-through-your-nitropack-app.md) - [How to Leverage Your Agency Revenue Share Percentage](https://support.nitropack.io/en/articles/9464853-how-to-leverage-your-agency-revenue-share-percentage.md) ## Compatibilities - [Optimizing Your Site with NitroPack While Using Advanced Math Captcha](https://support.nitropack.io/en/articles/8613941-optimizing-your-site-with-nitropack-while-using-advanced-math-captcha.md) - [Using NitroPack with Aelia Currency Switcher for Enhanced E-commerce Performance](https://support.nitropack.io/en/articles/8613950-using-nitropack-with-aelia-currency-switcher-for-enhanced-e-commerce-performance.md) - [Using NitroPack with Page Builders and Themes: Optimizing and Updating Web Content Automatically](https://support.nitropack.io/en/articles/8613956-using-nitropack-with-page-builders-and-themes-optimizing-and-updating-web-content-automatically.md) - [Using NitroPack with Cookie Notice for Optimal Performance and Compliance](https://support.nitropack.io/en/articles/8613968-using-nitropack-with-cookie-notice-for-optimal-performance-and-compliance.md) - [Using Download Manager with NitroPack](https://support.nitropack.io/en/articles/8613973-using-download-manager-with-nitropack.md) - [Using NitroPack with Contact Form Plugins: Ensuring Seamless Performance with Dynamic Content](https://support.nitropack.io/en/articles/8613977-using-nitropack-with-contact-form-plugins-ensuring-seamless-performance-with-dynamic-content.md) - [Optimizing Geotargeted Content Delivery with NitroPack and GeotargetingWP Integration](https://support.nitropack.io/en/articles/8613981-optimizing-geotargeted-content-delivery-with-nitropack-and-geotargetingwp-integration.md) - [Using Live Chat Services with NitroPack](https://support.nitropack.io/en/articles/8613985-using-live-chat-services-with-nitropack.md) - [Using NitroPack with Nginx Helper: The Perfect Integration for Sites on Nginx Servers](https://support.nitropack.io/en/articles/8613988-using-nitropack-with-nginx-helper-the-perfect-integration-for-sites-on-nginx-servers.md) - [Using SEO Plugins with NitroPack](https://support.nitropack.io/en/articles/8613992-using-seo-plugins-with-nitropack.md) - [Using NitroPack with Retina.js for Enhanced Image Quality on High-Resolution Displays](https://support.nitropack.io/en/articles/9240216-using-nitropack-with-retina-js-for-enhanced-image-quality-on-high-resolution-displays.md) - [Using NitroPack with Multilingual Plugins for Global Success](https://support.nitropack.io/en/articles/9240236-using-nitropack-with-multilingual-plugins-for-global-success.md) - [Using NitroPack with Other Plugins/Services](https://support.nitropack.io/en/articles/9240572-using-nitropack-with-other-plugins-services.md) - [How NitroPack works with LiteSpeed servers](https://support.nitropack.io/en/articles/14301910-how-nitropack-works-with-litespeed-servers.md) - [NitroPack and Cloudflare's Automation Platform Optimization \(APO\)](https://support.nitropack.io/en/articles/8390241-nitropack-and-cloudflare-s-automation-platform-optimization-apo.md) - [​​Configuring Cloudflare to Work With NitroPack](https://support.nitropack.io/en/articles/8390242-configuring-cloudflare-to-work-with-nitropack.md) - [Configuring Geolocation on Cloudflare + WooCommerce + NitroPack](https://support.nitropack.io/en/articles/8390243-configuring-geolocation-on-cloudflare-woocommerce-nitropack.md) - [NitroPack and Clouflare's Automatic Platform Optimization \(APO\): Main Differences](https://support.nitropack.io/en/articles/8390244-nitropack-and-clouflare-s-automatic-platform-optimization-apo-main-differences.md) - [Hosting Providers Compatibilities](https://support.nitropack.io/en/articles/8390245-hosting-providers-compatibilities.md) - [WP Engine Hosting Configuration for NitroPack](https://support.nitropack.io/en/articles/8390246-wp-engine-hosting-configuration-for-nitropack.md) - [Cloudways Hosting Configuration for NitroPack](https://support.nitropack.io/en/articles/8390247-cloudways-hosting-configuration-for-nitropack.md) - [Kinsta Hosting Configuration for NitroPack](https://support.nitropack.io/en/articles/8390248-kinsta-hosting-configuration-for-nitropack.md) - [Siteground and NitroPack](https://support.nitropack.io/en/articles/8390249-siteground-and-nitropack.md) - [Pagely and NitroPack](https://support.nitropack.io/en/articles/8390250-pagely-and-nitropack.md) - [How to Disable Lazy Loading in Third-Party Plugins](https://support.nitropack.io/en/articles/8390252-how-to-disable-lazy-loading-in-third-party-plugins.md) - [ShortPixel Image Optimizer & Adaptive Images and NitroPack](https://support.nitropack.io/en/articles/8390253-shortpixel-image-optimizer-adaptive-images-and-nitropack.md) - [Smush Configuration for NitroPack](https://support.nitropack.io/en/articles/8390254-smush-configuration-for-nitropack.md) - [EWWW Image Optimizer Configuration for NitroPack](https://support.nitropack.io/en/articles/8390255-ewww-image-optimizer-configuration-for-nitropack.md) - [Optimole Configuration for NitroPack](https://support.nitropack.io/en/articles/8390256-optimole-configuration-for-nitropack.md) - [Endurance Page Cache and NitroPack](https://support.nitropack.io/en/articles/8390257-endurance-page-cache-and-nitropack.md) - [Using Asset CleanUp with NitroPack](https://support.nitropack.io/en/articles/8390258-using-asset-cleanup-with-nitropack.md) - [Using Ad Inserter Pro With NitroPack](https://support.nitropack.io/en/articles/8390259-using-ad-inserter-pro-with-nitropack.md) - [Using NitroPack With Another CDN](https://support.nitropack.io/en/articles/8390260-using-nitropack-with-another-cdn.md) - [WP Forms Stopped Working With NitroPack](https://support.nitropack.io/en/articles/8390261-wp-forms-stopped-working-with-nitropack.md) - [Using Membership and Community Plugins With NitroPack](https://support.nitropack.io/en/articles/8390262-using-membership-and-community-plugins-with-nitropack.md) - [Using NitroPack and Another Page Caching Plugin Simultaneously](https://support.nitropack.io/en/articles/8390263-using-nitropack-and-another-page-caching-plugin-simultaneously.md) - [Reverse Proxy Integration \(Varnish, NGINX, etc.\)](https://support.nitropack.io/en/articles/8390264-reverse-proxy-integration-varnish-nginx-etc.md) - [AliDropship Woo Plugin Configuration for NitroPack](https://support.nitropack.io/en/articles/8390266-alidropship-woo-plugin-configuration-for-nitropack.md) - [BuddyPress and NitroPack](https://support.nitropack.io/en/articles/8390268-buddypress-and-nitropack.md) - [WPML and NitroPack](https://support.nitropack.io/en/articles/8390269-wpml-and-nitropack.md) - [NitroPack and Google Optimize](https://support.nitropack.io/en/articles/8390270-nitropack-and-google-optimize.md) - [Using NitroPack and Ad Management Services Simultaneously](https://support.nitropack.io/en/articles/8390272-using-nitropack-and-ad-management-services-simultaneously.md) - [Using iThemes Security with NitroPack](https://support.nitropack.io/en/articles/8390273-using-ithemes-security-with-nitropack.md) - [NitroPack and Sucuri](https://support.nitropack.io/en/articles/8390274-nitropack-and-sucuri.md) - [Wordfence Configuration for NitroPack](https://support.nitropack.io/en/articles/8390275-wordfence-configuration-for-nitropack.md) - [Anti-Spam by CleanTalk Configuration for NitroPack](https://support.nitropack.io/en/articles/8390276-anti-spam-by-cleantalk-configuration-for-nitropack.md) ## NitroPack for WordPress and WooCommerce - [How to Use The Shortcodes Exclusions Feature in WordPress](https://support.nitropack.io/en/articles/10080335-how-to-use-the-shortcodes-exclusions-feature-in-wordpress.md) - [How to Enable Cache Warmup for Different Currencies via Dynamic Content Cookies](https://support.nitropack.io/en/articles/11991554-how-to-enable-cache-warmup-for-different-currencies-via-dynamic-content-cookies.md) - [Using NitroPack's Smart HTML Compression](https://support.nitropack.io/en/articles/14121107-using-nitropack-s-smart-html-compression.md) - [What Happens after Connecting Your WordPress Site to NitroPack](https://support.nitropack.io/en/articles/8390325-what-happens-after-connecting-your-wordpress-site-to-nitropack.md) - [How to Connect and Update NitroPack for WordPress](https://support.nitropack.io/en/articles/8390326-how-to-connect-and-update-nitropack-for-wordpress.md) - [Uninstalling NitroPack for WordPress](https://support.nitropack.io/en/articles/8390327-uninstalling-nitropack-for-wordpress.md) - [How to enable Cart Cache in WooCommerce?](https://support.nitropack.io/en/articles/8390328-how-to-enable-cart-cache-in-woocommerce.md) - [Optimized Pages](https://support.nitropack.io/en/articles/8390329-optimized-pages.md) - [Configuration](https://support.nitropack.io/en/articles/8390330-configuration.md) - [Plan](https://support.nitropack.io/en/articles/8390332-plan.md) - [NitroPack plugin settings in WordPress](https://support.nitropack.io/en/articles/8390333-nitropack-plugin-settings-in-wordpress.md) - [Cache Warmup \(WordPress\)](https://support.nitropack.io/en/articles/8390334-cache-warmup-wordpress.md) - [How to Enable Real-time Stock Refresh in WooCommerce](https://support.nitropack.io/en/articles/9550979-how-to-enable-real-time-stock-refresh-in-woocommerce.md) - [Clear cache notice when enabling/disabling and updating plugins](https://support.nitropack.io/en/articles/8390335-clear-cache-notice-when-enabling-disabling-and-updating-plugins.md) - [How to Make System Files \(.htaccess, wp-config.php\) Writeable in WordPress](https://support.nitropack.io/en/articles/8390336-how-to-make-system-files-htaccess-wp-config-php-writeable-in-wordpress.md) - [How to Connect Multiple WordPress Installations to NitroPack](https://support.nitropack.io/en/articles/8390337-how-to-connect-multiple-wordpress-installations-to-nitropack.md) - [Do I Need to Install Both the WordPress and WooCommerce Connectors if I'm Using Both Systems?](https://support.nitropack.io/en/articles/8390338-do-i-need-to-install-both-the-wordpress-and-woocommerce-connectors-if-i-m-using-both-systems.md) - [After a Customer Adds an Item to the Cart, Logs in, or Adds an Item to the Wishlist, the Website Becomes Slow Again. Is This a Bug?](https://support.nitropack.io/en/articles/8390339-after-a-customer-adds-an-item-to-the-cart-logs-in-or-adds-an-item-to-the-wishlist-the-website-becomes-slow-again-is-this-a-bug.md) - [NitroPack and PixelYourSite: Why Is My Pixel Not Working Properly?](https://support.nitropack.io/en/articles/10201787-nitropack-and-pixelyoursite-why-is-my-pixel-not-working-properly.md) - [NitroPack and Redirection: Why Are My Redirections Not Working Properly?](https://support.nitropack.io/en/articles/10226121-nitropack-and-redirection-why-are-my-redirections-not-working-properly.md) - [How Bot Traffic Can Affect Your Website’s Performance \(And What You Can Do About It\)](https://support.nitropack.io/en/articles/12817392-how-bot-traffic-can-affect-your-website-s-performance-and-what-you-can-do-about-it.md) ## Affiliates - [How can I sign up for the affiliate program?](https://support.nitropack.io/en/articles/8390183-how-can-i-sign-up-for-the-affiliate-program.md) - [How much commission do I get for referring customers to NitroPack?](https://support.nitropack.io/en/articles/8390184-how-much-commission-do-i-get-for-referring-customers-to-nitropack.md) - [Do you offer coupon codes for affiliates?](https://support.nitropack.io/en/articles/8390185-do-you-offer-coupon-codes-for-affiliates.md) - [How long does it take to review my affiliate program application?](https://support.nitropack.io/en/articles/8390186-how-long-does-it-take-to-review-my-affiliate-program-application.md) - [What’s the difference between NitroPack’s affiliate program and the agency program?](https://support.nitropack.io/en/articles/8390187-what-s-the-difference-between-nitropack-s-affiliate-program-and-the-agency-program.md) - [Do I need to be a NitroPack customer to become an affiliate?](https://support.nitropack.io/en/articles/8390188-do-i-need-to-be-a-nitropack-customer-to-become-an-affiliate.md) - [Do I need a website to apply?](https://support.nitropack.io/en/articles/8390189-do-i-need-a-website-to-apply.md) - [Who can apply for the program?](https://support.nitropack.io/en/articles/8390190-who-can-apply-for-the-program.md) - [NitroPack Affiliate Contest Terms and Conditions](https://support.nitropack.io/en/articles/8390193-nitropack-affiliate-contest-terms-and-conditions.md) - [How to write a NitroPack review article?](https://support.nitropack.io/en/articles/8390194-how-to-write-a-nitropack-review-article.md) - [What do I need to know about NitroPack as an affiliate? \(NitroPack at a glance\)](https://support.nitropack.io/en/articles/8390195-what-do-i-need-to-know-about-nitropack-as-an-affiliate-nitropack-at-a-glance.md) - [How do I use my discount code?](https://support.nitropack.io/en/articles/8390197-how-do-i-use-my-discount-code.md) - [Can I buy a plan on behalf of a customer?](https://support.nitropack.io/en/articles/8390198-can-i-buy-a-plan-on-behalf-of-a-customer.md) - [Do you support deep linking?](https://support.nitropack.io/en/articles/8390199-do-you-support-deep-linking.md) - [Can I use my own banners and logos?](https://support.nitropack.io/en/articles/8390200-can-i-use-my-own-banners-and-logos.md) - [How can I get customised banners and logos?](https://support.nitropack.io/en/articles/8390201-how-can-i-get-customised-banners-and-logos.md) - [Can I run paid ads to promote NitroPack?](https://support.nitropack.io/en/articles/8390202-can-i-run-paid-ads-to-promote-nitropack.md) - [Where can I get enablement materials to support my promotion?](https://support.nitropack.io/en/articles/8390203-where-can-i-get-enablement-materials-to-support-my-promotion.md) - [What content is best for promoting NitroPack?](https://support.nitropack.io/en/articles/8390204-what-content-is-best-for-promoting-nitropack.md) - [How Does the Recurring Commission Work for Yearly Plans?](https://support.nitropack.io/en/articles/8390205-how-does-the-recurring-commission-work-for-yearly-plans.md) - [Do I get a commission for free plan subscribers?](https://support.nitropack.io/en/articles/8390206-do-i-get-a-commission-for-free-plan-subscribers.md) - [My Customer Upgraded Their Plan. Will My Recurring Commission Increase?](https://support.nitropack.io/en/articles/8390207-my-customer-upgraded-their-plan-will-my-recurring-commission-increase.md) - [I believe I referred a customer, but I don’t see it in my referrals report? What should I do?](https://support.nitropack.io/en/articles/8390209-i-believe-i-referred-a-customer-but-i-don-t-see-it-in-my-referrals-report-what-should-i-do.md) - [What do I do if a sale has happened without the use of my affiliate link?](https://support.nitropack.io/en/articles/8390210-what-do-i-do-if-a-sale-has-happened-without-the-use-of-my-affiliate-link.md) - [How can I monitor my sales/referrals?](https://support.nitropack.io/en/articles/8390211-how-can-i-monitor-my-sales-referrals.md) - [Where can I see my balance?](https://support.nitropack.io/en/articles/8390212-where-can-i-see-my-balance.md) - [How long is your affiliate tracking cookie?](https://support.nitropack.io/en/articles/8390214-how-long-is-your-affiliate-tracking-cookie.md) - [How does your affiliate sales tracking work?](https://support.nitropack.io/en/articles/8390215-how-does-your-affiliate-sales-tracking-work.md) - [How to Navigate Your Affiliate Dashboard](https://support.nitropack.io/en/articles/9263532-how-to-navigate-your-affiliate-dashboard.md) - [How can I contact the affiliate support team?](https://support.nitropack.io/en/articles/8390216-how-can-i-contact-the-affiliate-support-team.md) - [When will I hear back from the affiliate support team?](https://support.nitropack.io/en/articles/8390217-when-will-i-hear-back-from-the-affiliate-support-team.md) - [Is there a minimum payout sum?](https://support.nitropack.io/en/articles/8390219-is-there-a-minimum-payout-sum.md) - [How can I get paid?](https://support.nitropack.io/en/articles/8390221-how-can-i-get-paid.md) ## Frequently Asked Questions \(FAQs\) - [How Will WP Engine's Acquisition Affect My NitroPack Account?](https://support.nitropack.io/en/articles/9639374-how-will-wp-engine-s-acquisition-affect-my-nitropack-account.md) - [Understanding Taxes on Your Subscription](https://support.nitropack.io/en/articles/13159205-understanding-taxes-on-your-subscription.md) - [How to Delete Your Website](https://support.nitropack.io/en/articles/8390365-how-to-delete-your-website.md) - [How to Upgrade Your NitroPack Subscription](https://support.nitropack.io/en/articles/8390366-how-to-upgrade-your-nitropack-subscription.md) - [Introducing Stripe: How does it affect you as a user?](https://support.nitropack.io/en/articles/8390367-introducing-stripe-how-does-it-affect-you-as-a-user.md) - [How to Delete Your NitroPack Account](https://support.nitropack.io/en/articles/8390368-how-to-delete-your-nitropack-account.md) - [NitroPack Survey Terms and Conditions](https://support.nitropack.io/en/articles/8390370-nitropack-survey-terms-and-conditions.md) - [NitroPack GDPR Data Processing Agreement \(Template\)](https://support.nitropack.io/en/articles/8390371-nitropack-gdpr-data-processing-agreement-template.md) - [Becoming a NitroPack Affiliate](https://support.nitropack.io/en/articles/8390372-becoming-a-nitropack-affiliate.md) - [NitroPack vs. Fast Web Hosting Providers](https://support.nitropack.io/en/articles/8390373-nitropack-vs-fast-web-hosting-providers.md) - [Pageviews and CDN Bandwidth Resource Usage](https://support.nitropack.io/en/articles/8390374-pageviews-and-cdn-bandwidth-resource-usage.md) - [CDN Bandwidth Usage](https://support.nitropack.io/en/articles/8390375-cdn-bandwidth-usage.md) - [What Happens If I Reach My Pageviews or CDN Limit?](https://support.nitropack.io/en/articles/8390376-what-happens-if-i-reach-my-pageviews-or-cdn-limit.md) - [Can I Share My Subscription Plan Between Different Websites?](https://support.nitropack.io/en/articles/8390377-can-i-share-my-subscription-plan-between-different-websites.md) - [Will a Cheaper Pricing Plan Give Me Lower PageSpeed Scores?](https://support.nitropack.io/en/articles/8390378-will-a-cheaper-pricing-plan-give-me-lower-pagespeed-scores.md) - [My Site Takes More Than 30 Seconds to Load. Will Your Service Help?](https://support.nitropack.io/en/articles/8390379-my-site-takes-more-than-30-seconds-to-load-will-your-service-help.md) - [How to Change the Email Associated with a NitroPack Account](https://support.nitropack.io/en/articles/8390380-how-to-change-the-email-associated-with-a-nitropack-account.md) - [Email Verification](https://support.nitropack.io/en/articles/8390381-email-verification.md) - [How to Change Your Account Password](https://support.nitropack.io/en/articles/8390382-how-to-change-your-account-password.md) - [How Can I Change My Payment Method?](https://support.nitropack.io/en/articles/8390383-how-can-i-change-my-payment-method.md) - [Why some of my pages should not be optimized?](https://support.nitropack.io/en/articles/8390384-why-some-of-my-pages-should-not-be-optimized.md) - [Page Caching](https://support.nitropack.io/en/articles/8390385-page-caching.md) - [Does NitroPack Support Fragment Caching?](https://support.nitropack.io/en/articles/8390386-does-nitropack-support-fragment-caching.md) - [Serving Cache for Logged-In Users](https://support.nitropack.io/en/articles/8390387-serving-cache-for-logged-in-users.md) - [How to Bypass NitroPack's Cache](https://support.nitropack.io/en/articles/8390388-how-to-bypass-nitropack-s-cache.md) - [Can I Run NitroPack on Localhost and Staging Domains?](https://support.nitropack.io/en/articles/8390389-can-i-run-nitropack-on-localhost-and-staging-domains.md) - [Switching Your License to Another Domain](https://support.nitropack.io/en/articles/8390390-switching-your-license-to-another-domain.md) - [Changing Domains and Migrating Sites with NitroPack](https://support.nitropack.io/en/articles/8390392-changing-domains-and-migrating-sites-with-nitropack.md) - [How to use WP-CLI with NitroPack](https://support.nitropack.io/en/articles/8390393-how-to-use-wp-cli-with-nitropack.md) - [Supported Operations in WP-CLI](https://support.nitropack.io/en/articles/8390394-supported-operations-in-wp-cli.md) - [How Does NitroPack Optimize My Website?](https://support.nitropack.io/en/articles/8390395-how-does-nitropack-optimize-my-website.md) - [What is a Page Optimization?](https://support.nitropack.io/en/articles/8390396-what-is-a-page-optimization.md) - [How Long Does it Take for NitroPack to Optimize a Page on my Site?](https://support.nitropack.io/en/articles/8390397-how-long-does-it-take-for-nitropack-to-optimize-a-page-on-my-site.md) - [Will Using a CDN Hurt My Organic Ranking \(SEO\)?](https://support.nitropack.io/en/articles/8390398-will-using-a-cdn-hurt-my-organic-ranking-seo.md) - [How Can I See What The Optimized Version Of A Page Looks Like?](https://support.nitropack.io/en/articles/8390399-how-can-i-see-what-the-optimized-version-of-a-page-looks-like.md) - [What's the Difference Between Invalidate and Purge?](https://support.nitropack.io/en/articles/8390400-what-s-the-difference-between-invalidate-and-purge.md) - [How to Purge the Cache Only for a Specific Page\(s\)](https://support.nitropack.io/en/articles/8390401-how-to-purge-the-cache-only-for-a-specific-page-s.md) - [When to do a Cache Reset](https://support.nitropack.io/en/articles/8390402-when-to-do-a-cache-reset.md) - [Why Doesn't NitroPack Optimize My Website's Pages?](https://support.nitropack.io/en/articles/8390403-why-doesn-t-nitropack-optimize-my-website-s-pages.md) - [Does NitroPack Optimize AMP Pages?](https://support.nitropack.io/en/articles/8390404-does-nitropack-optimize-amp-pages.md) - [When Does NitroPack Optimize Newly Updated Content?](https://support.nitropack.io/en/articles/8390405-when-does-nitropack-optimize-newly-updated-content.md) - [How Often Should I Purge or Invalidate the Cache?](https://support.nitropack.io/en/articles/8390406-how-often-should-i-purge-or-invalidate-the-cache.md) - [Can I Use CDN for my Images/CSS/JavaScript Without Using the NitroPack Page Cache?](https://support.nitropack.io/en/articles/8390407-can-i-use-cdn-for-my-images-css-javascript-without-using-the-nitropack-page-cache.md) - [What is Critical CSS and How Does it Work?](https://support.nitropack.io/en/articles/8390408-what-is-critical-css-and-how-does-it-work.md) - [What's the Difference Between Excluded URLs and Ignored Parameters?](https://support.nitropack.io/en/articles/8390409-what-s-the-difference-between-excluded-urls-and-ignored-parameters.md) - [Understanding page load and loadEventEnd](https://support.nitropack.io/en/articles/8950352-understanding-page-load-and-loadeventend.md): What is PerformanceNavigationTiming: loadEventEnd and how it compares to LCP - [Which Optimization Mode Should I Choose?](https://support.nitropack.io/en/articles/8390410-which-optimization-mode-should-i-choose.md) - [What's the Difference Between the Strong Mode and the Ludicrous Mode?](https://support.nitropack.io/en/articles/8390411-what-s-the-difference-between-the-strong-mode-and-the-ludicrous-mode.md) - [How to Safely Test NitroPack's Ludicrous Mode](https://support.nitropack.io/en/articles/8390412-how-to-safely-test-nitropack-s-ludicrous-mode.md) - [How does Agency Pricing work?](https://support.nitropack.io/en/articles/8390413-how-does-agency-pricing-work.md) - [Offering NitroPack to Your Clients](https://support.nitropack.io/en/articles/8390414-offering-nitropack-to-your-clients.md) ## Troubleshooting - [Resolving issues with fonts while using NitroPack](https://support.nitropack.io/en/articles/8390415-resolving-issues-with-fonts-while-using-nitropack.md) - [How to Deal with Missing and Duplicate Security Headers](https://support.nitropack.io/en/articles/8390416-how-to-deal-with-missing-and-duplicate-security-headers.md) - [Image Lazy Loading Not Working Properly](https://support.nitropack.io/en/articles/8390417-image-lazy-loading-not-working-properly.md) - [?nonitro=1 appears in the site’s analytics](https://support.nitropack.io/en/articles/8390418-nonitro-1-appears-in-the-site-s-analytics.md) - [Use NitroPack with Load Balancing](https://support.nitropack.io/en/articles/8390419-use-nitropack-with-load-balancing.md) - [W3C Validation Errors: What to Do If You Encounter Them](https://support.nitropack.io/en/articles/8390420-w3c-validation-errors-what-to-do-if-you-encounter-them.md) - [Enabling GZIP compression](https://support.nitropack.io/en/articles/8390421-enabling-gzip-compression.md) - [NitroPack and YouTube: How to Replace Youtube iframe With Preview Image](https://support.nitropack.io/en/articles/8390422-nitropack-and-youtube-how-to-replace-youtube-iframe-with-preview-image.md) - [How to Use NitroPack with Nonces](https://support.nitropack.io/en/articles/8390423-how-to-use-nitropack-with-nonces.md) - [How to find and fix JavaScript console errors](https://support.nitropack.io/en/articles/8390424-how-to-find-and-fix-javascript-console-errors.md) - [Troubleshooting Delay Javascript Execution Issues](https://support.nitropack.io/en/articles/8390425-troubleshooting-delay-javascript-execution-issues.md) - [NitoPack Configuration: How to Fix “Text Invisible” Issues During Webfont Load](https://support.nitropack.io/en/articles/8390426-nitopack-configuration-how-to-fix-text-invisible-issues-during-webfont-load.md) - [Excluding Images From Lazy Loading](https://support.nitropack.io/en/articles/8390427-excluding-images-from-lazy-loading.md) - [Files Are Not Served by Nitropack’s CDN](https://support.nitropack.io/en/articles/8390428-files-are-not-served-by-nitropack-s-cdn.md) - [The Cache is Cleared Too Frequently: What to Do](https://support.nitropack.io/en/articles/8390429-the-cache-is-cleared-too-frequently-what-to-do.md) - [High CPU Usage Caused by NitroPack](https://support.nitropack.io/en/articles/8390430-high-cpu-usage-caused-by-nitropack.md) - [Can I Exclude a Shortcode From the Cache?](https://support.nitropack.io/en/articles/8390431-can-i-exclude-a-shortcode-from-the-cache.md) - [Troubleshooting Remove Unused CSS Issues](https://support.nitropack.io/en/articles/8390432-troubleshooting-remove-unused-css-issues.md) - [Why Dynamic Content May Not Work With NitroPack](https://support.nitropack.io/en/articles/8390434-why-dynamic-content-may-not-work-with-nitropack.md) - [Cache Folder Is Getting Too Big](https://support.nitropack.io/en/articles/8390435-cache-folder-is-getting-too-big.md) - [Prevent CSS Files From Being Removed by Remove Unused CSS](https://support.nitropack.io/en/articles/8390436-prevent-css-files-from-being-removed-by-remove-unused-css.md) - [How to Fix the “jquery is not defined” Error](https://support.nitropack.io/en/articles/8390437-how-to-fix-the-jquery-is-not-defined-error.md) - [When Does NitroPack Delete Cache Files?](https://support.nitropack.io/en/articles/8390438-when-does-nitropack-delete-cache-files.md) - [Images Are Blurry or Distorted When Adaptive Image Sizing Is Active](https://support.nitropack.io/en/articles/8390439-images-are-blurry-or-distorted-when-adaptive-image-sizing-is-active.md) - [Semrush, Rank Math SEO Report Unminified Files](https://support.nitropack.io/en/articles/8390440-semrush-rank-math-seo-report-unminified-files.md) - [Why Is My Website's wp-admin Area Slow?](https://support.nitropack.io/en/articles/8390441-why-is-my-website-s-wp-admin-area-slow.md) - [What to Do if Your Site Appears Broken?](https://support.nitropack.io/en/articles/8390442-what-to-do-if-your-site-appears-broken.md) - [Importing WooCommerce Products Is Slow](https://support.nitropack.io/en/articles/8390444-importing-woocommerce-products-is-slow.md) - [How to provide NitroPack support with access to your site](https://support.nitropack.io/en/articles/8390445-how-to-provide-nitropack-support-with-access-to-your-site.md) - [Server Requirements](https://support.nitropack.io/en/articles/8390446-server-requirements.md) - [How to Allowlist NitroPack’s IP Addresses](https://support.nitropack.io/en/articles/8390447-how-to-allowlist-nitropack-s-ip-addresses.md) - [Error Codes for Failed Optimization Attempts](https://support.nitropack.io/en/articles/8390448-error-codes-for-failed-optimization-attempts.md) - [How to Reclaim a Website](https://support.nitropack.io/en/articles/8390449-how-to-reclaim-a-website.md) - [Aggregate \(Blog\) Pages Not Updating on Post Publish or Update](https://support.nitropack.io/en/articles/8390450-aggregate-blog-pages-not-updating-on-post-publish-or-update.md) - [How to Make Sure Favicons Aren't Affected by NitroPack](https://support.nitropack.io/en/articles/8390451-how-to-make-sure-favicons-aren-t-affected-by-nitropack.md) - [Hamburger Menus Displayed as a Letter or Symbol](https://support.nitropack.io/en/articles/8390452-hamburger-menus-displayed-as-a-letter-or-symbol.md) - [Problems With Google’s Mobile-Friendly Test](https://support.nitropack.io/en/articles/8390453-problems-with-google-s-mobile-friendly-test.md) - [Page Optimizations Forbidden \(403 Error\) By Cloudways' Bot Protection](https://support.nitropack.io/en/articles/8390454-page-optimizations-forbidden-403-error-by-cloudways-bot-protection.md) - [Delayed Content Updates \(Only for Flywheel Hosting\)](https://support.nitropack.io/en/articles/8390455-delayed-content-updates-only-for-flywheel-hosting.md) - [Optimization Problems for Incapsula \(Imperva\) Users](https://support.nitropack.io/en/articles/8390456-optimization-problems-for-incapsula-imperva-users.md) - [Modified Image/CSS/JS File on my Site Isn't Updated in the NitroPack CDN](https://support.nitropack.io/en/articles/8390457-modified-image-css-js-file-on-my-site-isn-t-updated-in-the-nitropack-cdn.md) - [Changes to Automated Payments for India-based Users](https://support.nitropack.io/en/articles/8390459-changes-to-automated-payments-for-india-based-users.md) - [Failed Payments](https://support.nitropack.io/en/articles/8390460-failed-payments.md) - [Overdue Payments](https://support.nitropack.io/en/articles/8390461-overdue-payments.md) - [How to cancel your NitroPack subscription](https://support.nitropack.io/en/articles/8390462-how-to-cancel-your-nitropack-subscription.md) - [How NitroPack solves PageSpeed Insights’ “Defer offscreen images” warning](https://support.nitropack.io/en/articles/8390463-how-nitropack-solves-pagespeed-insights-defer-offscreen-images-warning.md) - [How NitroPack Helps with Total Blocking Time and First Input Delay](https://support.nitropack.io/en/articles/8390464-how-nitropack-helps-with-total-blocking-time-and-first-input-delay.md) - [How to Convert Your Images to WebP Using NitroPack](https://support.nitropack.io/en/articles/8390465-how-to-convert-your-images-to-webp-using-nitropack.md) - [How to Fix “Image elements do not have explicit width and height” with NitroPack](https://support.nitropack.io/en/articles/8390466-how-to-fix-image-elements-do-not-have-explicit-width-and-height-with-nitropack.md) - [How to Deal with Render-Blocking Resources in NitroPack](https://support.nitropack.io/en/articles/8390467-how-to-deal-with-render-blocking-resources-in-nitropack.md) - [How to configure NitroPack to reduce initial server response time](https://support.nitropack.io/en/articles/8390468-how-to-configure-nitropack-to-reduce-initial-server-response-time.md) - [NitroPack configuration: How to fix page and file size flagged as too big by Google](https://support.nitropack.io/en/articles/8390469-nitropack-configuration-how-to-fix-page-and-file-size-flagged-as-too-big-by-google.md) - [How to configure NitroPack to fix the "Serve static assets with an efficient cache policy" warning](https://support.nitropack.io/en/articles/8390470-how-to-configure-nitropack-to-fix-the-serve-static-assets-with-an-efficient-cache-policy-warning.md) - [NitroPack features that will improve your Cumulative Layout Shift \(CLS\) score](https://support.nitropack.io/en/articles/8390471-nitropack-features-that-will-improve-your-cumulative-layout-shift-cls-score.md) - [Which Tools Should I Use to Measure the Performance of My Site?](https://support.nitropack.io/en/articles/8390472-which-tools-should-i-use-to-measure-the-performance-of-my-site.md) - [Reduce Unused CSS Recommendation Is Still Present in PageSpeed Insights](https://support.nitropack.io/en/articles/8390473-reduce-unused-css-recommendation-is-still-present-in-pagespeed-insights.md) - [Loading Time Didn't Improve / I Didn't Notice Any Difference](https://support.nitropack.io/en/articles/8390474-loading-time-didn-t-improve-i-didn-t-notice-any-difference.md) - [How to Check if NitroPack's Optimization Was Served in PageSpeed Insights \(PSI\) / GTMetrix](https://support.nitropack.io/en/articles/8390475-how-to-check-if-nitropack-s-optimization-was-served-in-pagespeed-insights-psi-gtmetrix.md) - [Bad PageSpeed Insights Results on Mobile and Desktop](https://support.nitropack.io/en/articles/8390476-bad-pagespeed-insights-results-on-mobile-and-desktop.md) - [PageSpeed Insights Test Results Vary With a Few Points](https://support.nitropack.io/en/articles/8390477-pagespeed-insights-test-results-vary-with-a-few-points.md) - [PageSpeed Insights' Origin Summary Says My Site is Slow](https://support.nitropack.io/en/articles/8390478-pagespeed-insights-origin-summary-says-my-site-is-slow.md) - [Understanding the Difference Between Your PSI Score and Core Web Vitals](https://support.nitropack.io/en/articles/9460088-understanding-the-difference-between-your-psi-score-and-core-web-vitals.md) - [Understanding Core Web Vitals Thresholds](https://support.nitropack.io/en/articles/9502102-understanding-core-web-vitals-thresholds.md)