Title: [Hummingbird Performance - Cache & Page Speed Optimization for Core Web Vitals | Critical CSS | Minify CSS | Defer CSS Javascript | CDN] Support - page 29 | 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%2F29%2F%3Foutput_format%3Dmd&locale=en_US) [←](https://wordpress.org/support/plugin/hummingbird-performance/page/28/?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)… [28](https://wordpress.org/support/plugin/hummingbird-performance/page/28/?output_format=md) 29 [30](https://wordpress.org/support/plugin/hummingbird-performance/page/30/?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/30/?output_format=md) - Topic - Participants - Replies - Last Post * - [Gzip Compression Inactive for HTML](https://wordpress.org/support/topic/gzip-compression-inactive-for-html/) - Started by: [hamimdev](https://wordpress.org/support/users/hamimdev/) - 4 - 8 - [6 years, 4 months ago](https://wordpress.org/support/topic/gzip-compression-inactive-for-html/#post-12272148) - [hamimdev](https://wordpress.org/support/users/hamimdev/) * - [Browser Caching is not working properly](https://wordpress.org/support/topic/browser-caching-is-not-working-properly-6/) - Started by: [sasanmoradian](https://wordpress.org/support/users/sasanmoradian/) - 4 - 6 - [6 years, 1 month ago](https://wordpress.org/support/topic/browser-caching-is-not-working-properly-6/#post-12571713) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Relative path for compressed / combined assets](https://wordpress.org/support/topic/relative-path-for-compressed-combined-assets/) - Started by: [coholm](https://wordpress.org/support/users/coholm/) - 6 - 13 - [5 years, 8 months ago](https://wordpress.org/support/topic/relative-path-for-compressed-combined-assets/#post-13390888) - [coholm](https://wordpress.org/support/users/coholm/) * - [Hummingbird is preventing the site to update.](https://wordpress.org/support/topic/hummingbird-is-preventing-the-site-to-update/) - Started by: [chaosfranklin](https://wordpress.org/support/users/chaosfranklin/) - 3 - 7 - [6 years, 4 months ago](https://wordpress.org/support/topic/hummingbird-is-preventing-the-site-to-update/#post-12263523) - [dcarter73](https://wordpress.org/support/users/dcarter73/) * - [Browser Caching](https://wordpress.org/support/topic/browser-caching-16/) - Started by: [brynjonesmm](https://wordpress.org/support/users/brynjonesmm/) - 2 - 1 - [6 years, 5 months ago](https://wordpress.org/support/topic/browser-caching-16/#post-12252301) - [Anton Vanyukov](https://wordpress.org/support/users/vanyukov/) * - [sitemap exclusion from caching](https://wordpress.org/support/topic/sitemap-exclusion-from-caching/) - Started by: [sailors](https://wordpress.org/support/users/sailors/) - 2 - 2 - [6 years, 5 months ago](https://wordpress.org/support/topic/sitemap-exclusion-from-caching/#post-12244928) - [sailors](https://wordpress.org/support/users/sailors/) * - [Errors since latest WP upgrade – Warnings on Dashboard (and site) when logged in](https://wordpress.org/support/topic/errors-since-latest-wp-upgrade-warnings-on-dashboard-and-site-when-logged-in/) - Started by: [James V](https://wordpress.org/support/users/jamesvaisey/) - 3 - 3 - [6 years, 5 months ago](https://wordpress.org/support/topic/errors-since-latest-wp-upgrade-warnings-on-dashboard-and-site-when-logged-in/#post-12244337) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Help – broken homepage](https://wordpress.org/support/topic/help-broken-homepage/) - Started by: [lookingglasscreative](https://wordpress.org/support/users/lookingglasscreative/) - 2 - 3 - [6 years, 5 months ago](https://wordpress.org/support/topic/help-broken-homepage/#post-12240946) - [lookingglasscreative](https://wordpress.org/support/users/lookingglasscreative/) * - [error when I click Publish Changes.](https://wordpress.org/support/topic/error-when-i-click-publish-changes/) - Started by: [nozzax](https://wordpress.org/support/users/nozzax/) - 2 - 1 - [6 years, 5 months ago](https://wordpress.org/support/topic/error-when-i-click-publish-changes/#post-12229007) - [Anton Vanyukov](https://wordpress.org/support/users/vanyukov/) * - [error while using plugin](https://wordpress.org/support/topic/error-while-using-plugin/) - Started by: [mimoncopitman90](https://wordpress.org/support/users/mimoncopitman90/) - 2 - 3 - [6 years, 4 months ago](https://wordpress.org/support/topic/error-while-using-plugin/#post-12256183) - [Laura – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support8/) * - [Ensure text remains visible during webfont load](https://wordpress.org/support/topic/ensure-text-remains-visible-during-webfont-load-11/) - Started by: [sailors](https://wordpress.org/support/users/sailors/) - 2 - 8 - [6 years, 5 months ago](https://wordpress.org/support/topic/ensure-text-remains-visible-during-webfont-load-11/#post-12222243) - [Anton Vanyukov](https://wordpress.org/support/users/vanyukov/) * - [Asset optimization checking files never stops](https://wordpress.org/support/topic/asset-optimization-checking-files-never-stops/) - Started by: [sailors](https://wordpress.org/support/users/sailors/) - 3 - 5 - [6 years, 4 months ago](https://wordpress.org/support/topic/asset-optimization-checking-files-never-stops/#post-12315665) - [Dimitris – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support6/) * - [Failed To Open Stream](https://wordpress.org/support/topic/failed-to-open-stream-56/) - Started by: [renklidergi](https://wordpress.org/support/users/renklidergi/) - 2 - 2 - [6 years, 5 months ago](https://wordpress.org/support/topic/failed-to-open-stream-56/#post-12211389) - [renklidergi](https://wordpress.org/support/users/renklidergi/) * - [Website populated with errors after uninstall](https://wordpress.org/support/topic/website-populated-with-errors-after-uninstall/) - Started by: [kardjali](https://wordpress.org/support/users/kardjali/) - 2 - 1 - [6 years, 5 months ago](https://wordpress.org/support/topic/website-populated-with-errors-after-uninstall/#post-12194332) - [Anton Vanyukov](https://wordpress.org/support/users/vanyukov/) * - [Possible feature request](https://wordpress.org/support/topic/possible-feature-request/) - Started by: [TRY01](https://wordpress.org/support/users/try01/) - 2 - 2 - [6 years, 5 months ago](https://wordpress.org/support/topic/possible-feature-request/#post-12200101) - [TRY01](https://wordpress.org/support/users/try01/) * - [Hummingbird scrambles website](https://wordpress.org/support/topic/hummingbird-scrambles-website/) - Started by: [dchiggins1](https://wordpress.org/support/users/dchiggins1/) - 2 - 1 - [6 years, 5 months ago](https://wordpress.org/support/topic/hummingbird-scrambles-website/#post-12186951) - [Anton Vanyukov](https://wordpress.org/support/users/vanyukov/) * - [WP-PostRatings issue](https://wordpress.org/support/topic/wp-postratings-issue/) - Started by: [tabatha.j22](https://wordpress.org/support/users/tabathaj22/) - 2 - 7 - [6 years, 5 months ago](https://wordpress.org/support/topic/wp-postratings-issue/#post-12183378) - [Anton Vanyukov](https://wordpress.org/support/users/vanyukov/) * - [Score went from 84 to 62 nothing changed?](https://wordpress.org/support/topic/score-went-from-84-to-62-nothing-changed/) - Started by: [Audiomonk](https://wordpress.org/support/users/audiomonk/) - 2 - 4 - [6 years, 5 months ago](https://wordpress.org/support/topic/score-went-from-84-to-62-nothing-changed/#post-12211346) - [Audiomonk](https://wordpress.org/support/users/audiomonk/) * - [unable to activate browser caching](https://wordpress.org/support/topic/unable-to-activate-browser-caching/) - Started by: [nutrition2change](https://wordpress.org/support/users/nutrition2change/) - 2 - 1 - [6 years, 5 months ago](https://wordpress.org/support/topic/unable-to-activate-browser-caching/#post-12178485) - [Anton Vanyukov](https://wordpress.org/support/users/vanyukov/) * - [hummingbird-performance](https://wordpress.org/support/topic/hummingbird-performance/) - Started by: [aneezr](https://wordpress.org/support/users/aneezr/) - 3 - 2 - [6 years, 4 months ago](https://wordpress.org/support/topic/hummingbird-performance/#post-12310294) - [petrus1406](https://wordpress.org/support/users/petrus1406/) * - [Unable to activate gzip](https://wordpress.org/support/topic/unable-to-activate-gzip/) - Started by: [thebigdollarinc](https://wordpress.org/support/users/thebigdollarinc/) - 2 - 1 - [6 years, 5 months ago](https://wordpress.org/support/topic/unable-to-activate-gzip/#post-12166532) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Asset optimization not showing compression](https://wordpress.org/support/topic/asset-optimization-not-showing-compression/) - Started by: [Audiomonk](https://wordpress.org/support/users/audiomonk/) - 4 - 10 - [6 years, 4 months ago](https://wordpress.org/support/topic/asset-optimization-not-showing-compression/#post-12285811) - [Audiomonk](https://wordpress.org/support/users/audiomonk/) * - [weird error](https://wordpress.org/support/topic/weird-error-17/) - Started by: [Jan](https://wordpress.org/support/users/jannetto96/) - 2 - 1 - [6 years, 5 months ago](https://wordpress.org/support/topic/weird-error-17/#post-12166501) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [It disables any social sharing button plug-ins](https://wordpress.org/support/topic/it-disables-any-social-sharing-button-plug-ins/) - Started by: [krianschneider](https://wordpress.org/support/users/krianschneider/) - 2 - 6 - [6 years, 5 months ago](https://wordpress.org/support/topic/it-disables-any-social-sharing-button-plug-ins/#post-12161995) - [krianschneider](https://wordpress.org/support/users/krianschneider/) * - [Cannot Activate Asset Optimization Without Losing Elements on the Pages](https://wordpress.org/support/topic/cannot-activate-asset-optimization-without-losing-elements-on-the-pages/) - Started by: [s00001000](https://wordpress.org/support/users/s00001000/) - 2 - 1 - [6 years, 5 months ago](https://wordpress.org/support/topic/cannot-activate-asset-optimization-without-losing-elements-on-the-pages/#post-12157242) - [Anton Vanyukov](https://wordpress.org/support/users/vanyukov/) * - [Insecure Image Loaded when Hummingbird Active](https://wordpress.org/support/topic/insecure-image-loaded-when-hummingbird-active/) - Started by: [durawax](https://wordpress.org/support/users/durawax/) - 2 - 4 - [6 years, 5 months ago](https://wordpress.org/support/topic/insecure-image-loaded-when-hummingbird-active/#post-12157198) - [Anton Vanyukov](https://wordpress.org/support/users/vanyukov/) * - [failed to open stream – No such file or directory advanced-cache.php](https://wordpress.org/support/topic/failed-to-open-stream-no-such-file-or-directory-advanced-cache-php/) - Started by: [kreativito](https://wordpress.org/support/users/kreativito/) - 2 - 1 - [6 years, 6 months ago](https://wordpress.org/support/topic/failed-to-open-stream-no-such-file-or-directory-advanced-cache-php/#post-12148327) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [GZIP Headers Issue](https://wordpress.org/support/topic/gzip-headers-issue/) [1](https://wordpress.org/support/topic/gzip-headers-issue/?output_format=md) [2](https://wordpress.org/support/topic/gzip-headers-issue/page/2/?output_format=md) - Started by: [crackajax](https://wordpress.org/support/users/crackajax/) - 7 - 20 - [6 years, 2 months ago](https://wordpress.org/support/topic/gzip-headers-issue/page/2/#post-12518878) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Configuring cloudflare browser caching on multisite](https://wordpress.org/support/topic/configuring-cloudflare-browser-caching-on-multisite/) - Started by: [Manly](https://wordpress.org/support/users/jmanly3/) - 2 - 3 - [6 years, 6 months ago](https://wordpress.org/support/topic/configuring-cloudflare-browser-caching-on-multisite/#post-12143532) - [Anton Vanyukov](https://wordpress.org/support/users/vanyukov/) * - [Hummingbird only error text at the top of all live public site pages](https://wordpress.org/support/topic/hummingbird-only-error-text-at-the-top-of-all-site-pages/) - Started by: [mikeciccolella](https://wordpress.org/support/users/mikeciccolella/) - 4 - 8 - [6 years, 5 months ago](https://wordpress.org/support/topic/hummingbird-only-error-text-at-the-top-of-all-site-pages/#post-12192982) - [Felix W.](https://wordpress.org/support/users/welly2103/) *   [←](https://wordpress.org/support/plugin/hummingbird-performance/page/28/?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)… [28](https://wordpress.org/support/plugin/hummingbird-performance/page/28/?output_format=md) 29 [30](https://wordpress.org/support/plugin/hummingbird-performance/page/30/?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/30/?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/)