Title: [Hummingbird Performance - Cache & Page Speed Optimization for Core Web Vitals | Critical CSS | Minify CSS | Defer CSS Javascript | CDN] Support - page 17 | WordPress.org --- # [Hummingbird Performance - Cache & Page Speed Optimization for Core Web Vitals | Critical CSS | Minify CSS | Defer CSS Javascript | CDN] Support Search for: [Log in to Create a Topic](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Fplugin%2Fhummingbird-performance%2Fpage%2F17%2F%3Foutput_format%3Dmd&locale=en_US) [←](https://wordpress.org/support/plugin/hummingbird-performance/page/16/?output_format=md) [1](https://wordpress.org/support/plugin/hummingbird-performance/?output_format=md) [2](https://wordpress.org/support/plugin/hummingbird-performance/page/2/?output_format=md) [3](https://wordpress.org/support/plugin/hummingbird-performance/page/3/?output_format=md)… [16](https://wordpress.org/support/plugin/hummingbird-performance/page/16/?output_format=md) 17 [18](https://wordpress.org/support/plugin/hummingbird-performance/page/18/?output_format=md)… [40](https://wordpress.org/support/plugin/hummingbird-performance/page/40/?output_format=md) [41](https://wordpress.org/support/plugin/hummingbird-performance/page/41/?output_format=md) [42](https://wordpress.org/support/plugin/hummingbird-performance/page/42/?output_format=md) [→](https://wordpress.org/support/plugin/hummingbird-performance/page/18/?output_format=md) - Topic - Participants - Replies - Last Post * - [How can I clear css cache?](https://wordpress.org/support/topic/how-can-i-clear-css-cache/) - Started by: [nicole2292](https://wordpress.org/support/users/nicole2292/) - 4 - 4 - [5 years, 4 months ago](https://wordpress.org/support/topic/how-can-i-clear-css-cache/#post-14103219) - [Dmytro – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport16/) * - [Minify breaks rendering of site](https://wordpress.org/support/topic/minify-breaks-rendering-of-site/) - Started by: [jeromuhi](https://wordpress.org/support/users/jeromuhi/) - 4 - 4 - [5 years, 4 months ago](https://wordpress.org/support/topic/minify-breaks-rendering-of-site/#post-14103203) - [Dmytro – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport16/) * - [Hummingbird Breaks Checkout on WooCommerce Site](https://wordpress.org/support/topic/hummingbird-breaks-checkout-on-woocommerce-site/) - Started by: [devonbussell](https://wordpress.org/support/users/devonbussell/) - 3 - 2 - [5 years, 4 months ago](https://wordpress.org/support/topic/hummingbird-breaks-checkout-on-woocommerce-site/#post-14103198) - [Dmytro – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport16/) * - [Humming Bird causes to crash the website](https://wordpress.org/support/topic/humming-bird-causes-to-crash-the-website/) - Started by: [skillsify](https://wordpress.org/support/users/skillsify/) - 2 - 2 - [5 years, 4 months ago](https://wordpress.org/support/topic/humming-bird-causes-to-crash-the-website/#post-14103191) - [Dmytro – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport16/) * - [Can’t have test performance report](https://wordpress.org/support/topic/cant-have-test-performance-report/) - Started by: [userwp2020](https://wordpress.org/support/users/userwp2020/) - 3 - 2 - [5 years, 4 months ago](https://wordpress.org/support/topic/cant-have-test-performance-report/#post-14103180) - [Dmytro – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport16/) * - [Render blocking – asset optimization not helping](https://wordpress.org/support/topic/render-blocking-asset-optimization-not-helping/) - Started by: [emmelinegb](https://wordpress.org/support/users/emmelinegb/) - 3 - 4 - [5 years, 4 months ago](https://wordpress.org/support/topic/render-blocking-asset-optimization-not-helping/#post-14146617) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [How to remove Hummingbird Assets CSS File](https://wordpress.org/support/topic/how-to-remove-hummingbird-assets-css-file/) - Started by: [stevendumala](https://wordpress.org/support/users/stevendumala/) - 3 - 2 - [5 years, 4 months ago](https://wordpress.org/support/topic/how-to-remove-hummingbird-assets-css-file/#post-14101325) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Pre Load Key Requests – Hummingbird Assets](https://wordpress.org/support/topic/pre-load-key-requests-hummingbird-assets/) - Started by: [stevendumala](https://wordpress.org/support/users/stevendumala/) - 3 - 2 - [5 years, 4 months ago](https://wordpress.org/support/topic/pre-load-key-requests-hummingbird-assets/#post-14101318) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Asset Optimization delivers old content](https://wordpress.org/support/topic/asset-optimization-delivers-old-content/) - Started by: [Volkmar Kantor](https://wordpress.org/support/users/volkmar-kantor/) - 3 - 2 - [5 years, 5 months ago](https://wordpress.org/support/topic/asset-optimization-delivers-old-content/#post-14035947) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Suggestion about combining/grouping assets](https://wordpress.org/support/topic/suggestion-about-combining-grouping-assets/) - Started by: [xwhitesky](https://wordpress.org/support/users/xwhitesky/) - 3 - 4 - [5 years, 5 months ago](https://wordpress.org/support/topic/suggestion-about-combining-grouping-assets/#post-13999593) - [Anton Vanyukov](https://wordpress.org/support/users/vanyukov/) * - [Plugin caches everything in dashboard](https://wordpress.org/support/topic/plugin-caches-everything-in-dashboard/) - Started by: [bolczan](https://wordpress.org/support/users/bolczan/) - 3 - 2 - [5 years, 5 months ago](https://wordpress.org/support/topic/plugin-caches-everything-in-dashboard/#post-14035930) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Eliminate render-blocking resources](https://wordpress.org/support/topic/eliminate-render-blocking-resources-19/) - Started by: [madieginger](https://wordpress.org/support/users/madieginger/) - 3 - 4 - [5 years, 4 months ago](https://wordpress.org/support/topic/eliminate-render-blocking-resources-19/#post-14101310) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Force Load this file after the page has loaded](https://wordpress.org/support/topic/force-load-this-file-after-the-page-has-loaded/) - Started by: [cogz](https://wordpress.org/support/users/cogz/) - 4 - 4 - [5 years, 4 months ago](https://wordpress.org/support/topic/force-load-this-file-after-the-page-has-loaded/#post-14101312) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Oh My God – Emails PLEASE PLEASE PLEASE STOP](https://wordpress.org/support/topic/oh-my-god-emails-please-please-please-stop-2/) - Started by: [ronaldljohnson](https://wordpress.org/support/users/ronaldljohnson/) - 4 - 5 - [5 years, 4 months ago](https://wordpress.org/support/topic/oh-my-god-emails-please-please-please-stop-2/#post-14146640) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [Combining JS and CSS – original files are still loaded](https://wordpress.org/support/topic/combining-js-and-css-original-files-are-still-loaded/) - Started by: [Orabidoo](https://wordpress.org/support/users/orabidoo/) - 2 - 1 - [5 years, 5 months ago](https://wordpress.org/support/topic/combining-js-and-css-original-files-are-still-loaded/#post-13954424) - [Laura – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support8/) * - [Can’t do anything on site because of error](https://wordpress.org/support/topic/cant-do-anything-on-site-because-of-error/) - Started by: [bobbied](https://wordpress.org/support/users/bobbied/) - 4 - 4 - [5 years, 5 months ago](https://wordpress.org/support/topic/cant-do-anything-on-site-because-of-error/#post-14009662) - [Amin – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support2/) * - [Hummingbird may prevent my site from loading](https://wordpress.org/support/topic/hummingbird-may-prevent-my-site-from-loading/) - Started by: [matthew11111989](https://wordpress.org/support/users/matthew11111989/) - 3 - 2 - [5 years, 5 months ago](https://wordpress.org/support/topic/hummingbird-may-prevent-my-site-from-loading/#post-13980841) - [Amin – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support2/) * - [Browser caching extend to 1 year](https://wordpress.org/support/topic/browser-caching-extend-to-1-year/) - Started by: [izistart](https://wordpress.org/support/users/izistart/) - 3 - 2 - [5 years, 5 months ago](https://wordpress.org/support/topic/browser-caching-extend-to-1-year/#post-13980839) - [Amin – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support2/) * - [Post.php Edit](https://wordpress.org/support/topic/post-pho-edit/) - Started by: [fabmartz](https://wordpress.org/support/users/fabmartz/) - 3 - 3 - [5 years, 5 months ago](https://wordpress.org/support/topic/post-pho-edit/#post-13980842) - [Amin – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support2/) * - [Asset Optimization Not Working with Divi Theme](https://wordpress.org/support/topic/asset-optimization-not-working-with-divi-theme/) - Started by: [staytigler](https://wordpress.org/support/users/staytigler/) - 3 - 2 - [5 years, 5 months ago](https://wordpress.org/support/topic/asset-optimization-not-working-with-divi-theme/#post-13980836) - [Amin – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support2/) * - [site breaks every day](https://wordpress.org/support/topic/site-breaks-every-day/) [1](https://wordpress.org/support/topic/site-breaks-every-day/?output_format=md) [2](https://wordpress.org/support/topic/site-breaks-every-day/page/2/?output_format=md) - Started by: [crystalpayton](https://wordpress.org/support/users/crystalpayton/) - 7 - 17 - [5 years, 5 months ago](https://wordpress.org/support/topic/site-breaks-every-day/page/2/#post-14009669) - [Amin – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support2/) * - [Humming is causing “There has been a critical error on your website”](https://wordpress.org/support/topic/humming-is-causing-there-has-been-a-critical-error-on-your-website/) - Started by: [luciasb](https://wordpress.org/support/users/luciasb/) - 4 - 4 - [5 years, 5 months ago](https://wordpress.org/support/topic/humming-is-causing-there-has-been-a-critical-error-on-your-website/#post-13980834) - [Amin – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support2/) * - [Big Problem with fcgi:error after purging page cache](https://wordpress.org/support/topic/big-problem-with-fcgierror-after-purging-page-cache/) - Started by: [温唯](https://wordpress.org/support/users/unbosomjam/) - 3 - 2 - [5 years, 5 months ago](https://wordpress.org/support/topic/big-problem-with-fcgierror-after-purging-page-cache/#post-13980827) - [Amin – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support2/) * - [Hummingbird and Forminator](https://wordpress.org/support/topic/hummingbird-and-forminator/) - Started by: [cogz](https://wordpress.org/support/users/cogz/) - 5 - 12 - [5 years, 5 months ago](https://wordpress.org/support/topic/hummingbird-and-forminator/#post-13959201) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Clear Page Cache Performance](https://wordpress.org/support/topic/clear-page-cache-performance/) - Started by: [cogz](https://wordpress.org/support/users/cogz/) - 4 - 7 - [5 years, 5 months ago](https://wordpress.org/support/topic/clear-page-cache-performance/#post-13932619) - [Predrag – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support1/) * - [GO DADDY BROWSER CACHING](https://wordpress.org/support/topic/go-daddy-browser-caching/) - Started by: [tom80550](https://wordpress.org/support/users/tom80550/) - 4 - 4 - [5 years, 5 months ago](https://wordpress.org/support/topic/go-daddy-browser-caching/#post-13950316) - [Amin – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support2/) * - [Google cloud storage issue](https://wordpress.org/support/topic/google-cloud-storage-issue/) - Started by: [joydipkar73](https://wordpress.org/support/users/joydipkar73/) - 3 - 4 - [5 years, 5 months ago](https://wordpress.org/support/topic/google-cloud-storage-issue/#post-13980814) - [Amin – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support2/) * - [[NSFW] Gzip Compression not recognizing Cloudflare](https://wordpress.org/support/topic/gzip-compression-not-recognizing-cloudflare/) - Started by: [nofilter9](https://wordpress.org/support/users/nofilter9/) - 2 - 4 - [5 years, 6 months ago](https://wordpress.org/support/topic/gzip-compression-not-recognizing-cloudflare/#post-13890199) - [nofilter9](https://wordpress.org/support/users/nofilter9/) * - [File check always makes session expired](https://wordpress.org/support/topic/file-check-always-makes-session-expired/) - Started by: [joydipkar73](https://wordpress.org/support/users/joydipkar73/) - 3 - 4 - [5 years, 5 months ago](https://wordpress.org/support/topic/file-check-always-makes-session-expired/#post-13980811) - [Amin – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support2/) * - [Performance Test Issues](https://wordpress.org/support/topic/performance-test-issues/) - Started by: [ryanmck96](https://wordpress.org/support/users/ryanmck96/) - 3 - 2 - [5 years, 5 months ago](https://wordpress.org/support/topic/performance-test-issues/#post-13950283) - [Amin – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support2/) *   [←](https://wordpress.org/support/plugin/hummingbird-performance/page/16/?output_format=md) [1](https://wordpress.org/support/plugin/hummingbird-performance/?output_format=md) [2](https://wordpress.org/support/plugin/hummingbird-performance/page/2/?output_format=md) [3](https://wordpress.org/support/plugin/hummingbird-performance/page/3/?output_format=md)… [16](https://wordpress.org/support/plugin/hummingbird-performance/page/16/?output_format=md) 17 [18](https://wordpress.org/support/plugin/hummingbird-performance/page/18/?output_format=md)… [40](https://wordpress.org/support/plugin/hummingbird-performance/page/40/?output_format=md) [41](https://wordpress.org/support/plugin/hummingbird-performance/page/41/?output_format=md) [42](https://wordpress.org/support/plugin/hummingbird-performance/page/42/?output_format=md) [→](https://wordpress.org/support/plugin/hummingbird-performance/page/18/?output_format=md) * ![](https://ps.w.org/hummingbird-performance/assets/icon-256x256.gif?rev=2633221) * [Hummingbird Performance - Cache & Page Speed Optimization for Core Web Vitals | Critical CSS | Minify CSS | Defer CSS Javascript | CDN](https://wordpress.org/plugins/hummingbird-performance/) * [Frequently Asked Questions](https://wordpress.org/plugins/hummingbird-performance/#faq) * [Support Threads](https://wordpress.org/support/plugin/hummingbird-performance/) * [Active Topics](https://wordpress.org/support/plugin/hummingbird-performance/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/hummingbird-performance/unresolved/) * [Reviews](https://wordpress.org/support/plugin/hummingbird-performance/reviews/)