Title: [Hummingbird Performance - Cache & Page Speed Optimization for Core Web Vitals | Critical CSS | Minify CSS | Defer CSS Javascript | CDN] Support - page 14 | 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%2F14%2F%3Foutput_format%3Dmd&locale=en_US) [←](https://wordpress.org/support/plugin/hummingbird-performance/page/13/?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)… [13](https://wordpress.org/support/plugin/hummingbird-performance/page/13/?output_format=md) 14 [15](https://wordpress.org/support/plugin/hummingbird-performance/page/15/?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/15/?output_format=md) - Topic - Participants - Replies - Last Post * - [Asset optimization will be turned off](https://wordpress.org/support/topic/asset-optimization-will-be-turned-off/) - Started by: [nasilyahu](https://wordpress.org/support/users/nasilyahu/) - 3 - 6 - [4 years, 12 months ago](https://wordpress.org/support/topic/asset-optimization-will-be-turned-off/#post-14653051) - [nasilyahu](https://wordpress.org/support/users/nasilyahu/) * - [0 asset files were found error](https://wordpress.org/support/topic/0-asset-files-were-found-error/) - Started by: [islamnaj](https://wordpress.org/support/users/islamnaj/) - 3 - 2 - [5 years ago](https://wordpress.org/support/topic/0-asset-files-were-found-error/#post-14646988) - [Dimitris – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support6/) * - [Asset Optimization and Performance Test](https://wordpress.org/support/topic/asset-optimization-and-performance-test/) - Started by: [Carolyn Melo](https://wordpress.org/support/users/nubiesan/) - 3 - 2 - [5 years ago](https://wordpress.org/support/topic/asset-optimization-and-performance-test/#post-14646986) - [Dimitris – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support6/) * - [minify cache busting not changing the hash](https://wordpress.org/support/topic/minify-cache-busting-not-changing-the-hash/) - Started by: [satheeskumars](https://wordpress.org/support/users/satheeskumars/) - 4 - 9 - [4 years, 12 months ago](https://wordpress.org/support/topic/minify-cache-busting-not-changing-the-hash/#post-14663728) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Enable text compression](https://wordpress.org/support/topic/enable-text-compression-2/) - Started by: [rdsouza](https://wordpress.org/support/users/rdsouza/) - 3 - 5 - [5 years ago](https://wordpress.org/support/topic/enable-text-compression-2/#post-14593820) - [rdsouza](https://wordpress.org/support/users/rdsouza/) * - [Disable hummingbird for local/staging environments](https://wordpress.org/support/topic/disable-hummingbird-for-local-staging-environments/) - Started by: [shorelinechrism](https://wordpress.org/support/users/shorelinechrism/) - 3 - 2 - [5 years ago](https://wordpress.org/support/topic/disable-hummingbird-for-local-staging-environments/#post-14613613) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [Optimize mobile](https://wordpress.org/support/topic/optimize-mobile/) - Started by: [migus](https://wordpress.org/support/users/migus/) - 3 - 2 - [5 years ago](https://wordpress.org/support/topic/optimize-mobile/#post-14613612) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [memory exhausted](https://wordpress.org/support/topic/memory-exhausted-12/) - Started by: [m440](https://wordpress.org/support/users/m440/) - 3 - 4 - [5 years ago](https://wordpress.org/support/topic/memory-exhausted-12/#post-14613611) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [test/ activation pages not responding](https://wordpress.org/support/topic/test-activation-pages-not-responding/) - Started by: [ThecounT](https://wordpress.org/support/users/thecount/) - 2 - 6 - [5 years ago](https://wordpress.org/support/topic/test-activation-pages-not-responding/#post-14599325) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [Performance Test keeps failing](https://wordpress.org/support/topic/performance-test-keeps-failing/) - Started by: [Dzyner](https://wordpress.org/support/users/dzyner/) - 3 - 6 - [4 years, 10 months ago](https://wordpress.org/support/topic/performance-test-keeps-failing/#post-14816875) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [Update to 2.7.4 Crashed Website](https://wordpress.org/support/topic/update-to-2-7-4-crashed-website/) - Started by: [emmabrown1012](https://wordpress.org/support/users/emmabrown1012/) - 3 - 3 - [5 years ago](https://wordpress.org/support/topic/update-to-2-7-4-crashed-website/#post-14576599) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [Faced Various issue after using This](https://wordpress.org/support/topic/faced-various-issue-after-using-this/) - Started by: [Faisal Arafin](https://wordpress.org/support/users/odommo/) - 3 - 2 - [5 years ago](https://wordpress.org/support/topic/faced-various-issue-after-using-this/#post-14576597) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [Emoji script not being disabled](https://wordpress.org/support/topic/emoji-script-not-being-disabled/) - Started by: [kreg8](https://wordpress.org/support/users/kreg8/) - 3 - 2 - [5 years ago](https://wordpress.org/support/topic/emoji-script-not-being-disabled/#post-14576596) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [Cannot run performance test](https://wordpress.org/support/topic/cannot-run-performance-test/) - Started by: [alizoss](https://wordpress.org/support/users/alizoss/) - 4 - 2 - [5 years ago](https://wordpress.org/support/topic/cannot-run-performance-test/#post-14576595) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [Dashboard not loading](https://wordpress.org/support/topic/dashboard-not-loading-13/) - Started by: [mealfinds](https://wordpress.org/support/users/mealfinds/) - 3 - 3 - [5 years ago](https://wordpress.org/support/topic/dashboard-not-loading-13/#post-14578956) - [mealfinds](https://wordpress.org/support/users/mealfinds/) * - [Assets Optimization can’t find any files](https://wordpress.org/support/topic/assets-optimization-cant-find-any-files/) - Started by: [islamnaj](https://wordpress.org/support/users/islamnaj/) - 3 - 2 - [5 years ago](https://wordpress.org/support/topic/assets-optimization-cant-find-any-files/#post-14576590) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [hummingbird. Performance Test](https://wordpress.org/support/topic/hummingbird-performance-test-2/) - Started by: [vevanegas](https://wordpress.org/support/users/vevanegas/) - 3 - 4 - [5 years ago](https://wordpress.org/support/topic/hummingbird-performance-test-2/#post-14599322) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [button color confusion](https://wordpress.org/support/topic/button-color-confusion/) - Started by: [ivanxu](https://wordpress.org/support/users/ivanxu/) - 3 - 4 - [5 years ago](https://wordpress.org/support/topic/button-color-confusion/#post-14599321) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [Hummingbird converting relative URL to non-https](https://wordpress.org/support/topic/hummingbird-converting-relative-url-to-non-https/) - Started by: [lattice3](https://wordpress.org/support/users/lattice3/) - 4 - 9 - [5 years ago](https://wordpress.org/support/topic/hummingbird-converting-relative-url-to-non-https/#post-14615006) - [Predrag – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support1/) * - [Hummingbird Render Blocking Resources](https://wordpress.org/support/topic/hummingbird-render-blocking-resources-2/) - Started by: [homecoffeeexpert](https://wordpress.org/support/users/homecoffeeexpert/) - 3 - 2 - [5 years ago](https://wordpress.org/support/topic/hummingbird-render-blocking-resources-2/#post-14576524) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [WordPress Like Button does not load](https://wordpress.org/support/topic/wordpress-like-button-does-not-load/) - Started by: [nadelnerd](https://wordpress.org/support/users/nadelnerd/) - 4 - 6 - [5 years ago](https://wordpress.org/support/topic/wordpress-like-button-does-not-load/#post-14576522) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [Hummingbird + Easy Digital Downloads (EDD)](https://wordpress.org/support/topic/hummingbird-easy-digital-downloads-edd/) - Started by: [joymorin](https://wordpress.org/support/users/joymorin/) - 3 - 2 - [5 years ago](https://wordpress.org/support/topic/hummingbird-easy-digital-downloads-edd/#post-14576510) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [Browser caching code added but no change?](https://wordpress.org/support/topic/browser-caching-code-added-but-no-change/) [1](https://wordpress.org/support/topic/browser-caching-code-added-but-no-change/?output_format=md) [2](https://wordpress.org/support/topic/browser-caching-code-added-but-no-change/page/2/?output_format=md) - Started by: [Jeroen O.](https://wordpress.org/support/users/persuader69/) - 5 - 17 - [5 years ago](https://wordpress.org/support/topic/browser-caching-code-added-but-no-change/page/2/#post-14602387) - [Laura – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support8/) * - [Performance Test](https://wordpress.org/support/topic/performance-test-3/) - Started by: [bozhidar75](https://wordpress.org/support/users/bozhidar75/) - 4 - 7 - [5 years, 1 month ago](https://wordpress.org/support/topic/performance-test-3/#post-14494360) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [`Warning: Cannot modify header information](https://wordpress.org/support/topic/warning-cannot-modify-header-information-210/) - Started by: [indusvalleytech](https://wordpress.org/support/users/indusvalleytech/) - 3 - 2 - [5 years, 1 month ago](https://wordpress.org/support/topic/warning-cannot-modify-header-information-210/#post-14499617) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [Ensure text remains visible during webfont load still showing up](https://wordpress.org/support/topic/ensure-text-remains-visible-during-webfont-load-still-showing-up/) - Started by: [kreedc](https://wordpress.org/support/users/kreedc/) - 3 - 2 - [5 years, 1 month ago](https://wordpress.org/support/topic/ensure-text-remains-visible-during-webfont-load-still-showing-up/#post-14499615) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [Formatting/Typography/Widgets Breaking – Issue Caused By Hummingbird?](https://wordpress.org/support/topic/formatting-typography-widgets-breaking-issue-caused-by-hummingbird/) - Started by: [eleanoroconnor](https://wordpress.org/support/users/eleanoroconnor/) - 3 - 2 - [5 years, 1 month ago](https://wordpress.org/support/topic/formatting-typography-widgets-breaking-issue-caused-by-hummingbird/#post-14499613) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [Hummingbird: slow site for logged users, browser caching error, posts link bug](https://wordpress.org/support/topic/hummingbird-slow-site-for-logged-in-users-and-posts-link-bug/) [1](https://wordpress.org/support/topic/hummingbird-slow-site-for-logged-in-users-and-posts-link-bug/?output_format=md) [2](https://wordpress.org/support/topic/hummingbird-slow-site-for-logged-in-users-and-posts-link-bug/page/2/?output_format=md) - Started by: [ugoclemente](https://wordpress.org/support/users/ugoclemente/) - 5 - 17 - [5 years ago](https://wordpress.org/support/topic/hummingbird-slow-site-for-logged-in-users-and-posts-link-bug/page/2/#post-14615001) - [Predrag – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support1/) * - [Clear cache on interval not working](https://wordpress.org/support/topic/clear-cache-on-interval-not-working/) - Started by: [leoluc](https://wordpress.org/support/users/leoluc/) - 3 - 5 - [5 years, 1 month ago](https://wordpress.org/support/topic/clear-cache-on-interval-not-working/#post-14499607) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [Issue with images on mobile](https://wordpress.org/support/topic/issue-with-images-on-mobile/) - Started by: [finehairgirls](https://wordpress.org/support/users/finehairgirls/) - 4 - 4 - [5 years, 1 month ago](https://wordpress.org/support/topic/issue-with-images-on-mobile/#post-14489463) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) *   [←](https://wordpress.org/support/plugin/hummingbird-performance/page/13/?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)… [13](https://wordpress.org/support/plugin/hummingbird-performance/page/13/?output_format=md) 14 [15](https://wordpress.org/support/plugin/hummingbird-performance/page/15/?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/15/?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/)