Title: [Hummingbird Performance - Cache & Page Speed Optimization for Core Web Vitals | Critical CSS | Minify CSS | Defer CSS Javascript | CDN] Support - page 24 | 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%2F24%2F%3Foutput_format%3Dmd&locale=en_US) [←](https://wordpress.org/support/plugin/hummingbird-performance/page/23/?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)… [23](https://wordpress.org/support/plugin/hummingbird-performance/page/23/?output_format=md) 24 [25](https://wordpress.org/support/plugin/hummingbird-performance/page/25/?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/25/?output_format=md) - Topic - Participants - Replies - Last Post * - [Hummingbird messes with header and other elements](https://wordpress.org/support/topic/hummingbird-messes-with-header-and-other-elements/) - Started by: [dionnekathleen](https://wordpress.org/support/users/dionnekathleen/) - 3 - 6 - [5 years, 11 months ago](https://wordpress.org/support/topic/hummingbird-messes-with-header-and-other-elements/#post-13000570) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Changing theme colors](https://wordpress.org/support/topic/changing-theme-colors-5/) - Started by: [swardasz](https://wordpress.org/support/users/swardasz/) - 2 - 2 - [5 years, 11 months ago](https://wordpress.org/support/topic/changing-theme-colors-5/#post-12968334) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [image from nowhere slowing down site](https://wordpress.org/support/topic/image-from-nowhere-slowing-down-site/) - Started by: [thriveonnews](https://wordpress.org/support/users/thriveonnews/) - 2 - 2 - [5 years, 11 months ago](https://wordpress.org/support/topic/image-from-nowhere-slowing-down-site/#post-12956739) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Humming bird causing error on sitemap](https://wordpress.org/support/topic/humming-bird-causing-error-on-sitemap/) - Started by: [techbmc](https://wordpress.org/support/users/techbmc/) - 3 - 2 - [5 years, 11 months ago](https://wordpress.org/support/topic/humming-bird-causing-error-on-sitemap/#post-12943805) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Inline CSS and Background Images](https://wordpress.org/support/topic/inline-css-and-background-images/) - Started by: [NicheLabs](https://wordpress.org/support/users/allennichelabs/) - 4 - 4 - [5 years, 11 months ago](https://wordpress.org/support/topic/inline-css-and-background-images/#post-12979011) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Nearly 3,000 tables appear in the database using asset c](https://wordpress.org/support/topic/nearly-3000-tables-appear-in-the-database-using-asset-c/) - Started by: [Tô Thái](https://wordpress.org/support/users/thaikieutrinh2018/) - 3 - 2 - [5 years, 11 months ago](https://wordpress.org/support/topic/nearly-3000-tables-appear-in-the-database-using-asset-c/#post-12943794) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Not sure if defer javascript works](https://wordpress.org/support/topic/not-sure-if-defer-javascript-works/) - Started by: [paladinbrewer](https://wordpress.org/support/users/paladinbrewer/) - 3 - 4 - [5 years, 11 months ago](https://wordpress.org/support/topic/not-sure-if-defer-javascript-works/#post-12943764) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [some assets disappear after updating theme and other plugins](https://wordpress.org/support/topic/some-assets-disappear-after-updating-theme-and-other-plugins/) - Started by: [sailors](https://wordpress.org/support/users/sailors/) - 2 - 4 - [5 years, 11 months ago](https://wordpress.org/support/topic/some-assets-disappear-after-updating-theme-and-other-plugins/#post-12908167) - [sailors](https://wordpress.org/support/users/sailors/) * - [Error activating browser caching](https://wordpress.org/support/topic/error-activating-browser-caching/) - Started by: [fredperes](https://wordpress.org/support/users/fredperes/) - 3 - 3 - [5 years, 11 months ago](https://wordpress.org/support/topic/error-activating-browser-caching/#post-12906780) - [Laura – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support8/) * - [configure browser caching button not working](https://wordpress.org/support/topic/configure-browser-caching-button-not-working/) - Started by: [dionnekathleen](https://wordpress.org/support/users/dionnekathleen/) - 2 - 3 - [5 years, 11 months ago](https://wordpress.org/support/topic/configure-browser-caching-button-not-working/#post-12929079) - [dionnekathleen](https://wordpress.org/support/users/dionnekathleen/) * - [“https” added to relative paths](https://wordpress.org/support/topic/https-added-to-relative-paths/) - Started by: [chipro](https://wordpress.org/support/users/chipro/) - 3 - 4 - [5 years, 11 months ago](https://wordpress.org/support/topic/https-added-to-relative-paths/#post-12943760) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Website page width changed](https://wordpress.org/support/topic/website-page-width-changed/) - Started by: [saurabhgupta53](https://wordpress.org/support/users/saurabhgupta53/) - 2 - 4 - [5 years, 11 months ago](https://wordpress.org/support/topic/website-page-width-changed/#post-12943723) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Problem backend design](https://wordpress.org/support/topic/problem-backend-design/) - Started by: [sebastienbr](https://wordpress.org/support/users/sebastienbr/) - 3 - 6 - [5 years, 11 months ago](https://wordpress.org/support/topic/problem-backend-design/#post-12943717) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Stopped loading icons](https://wordpress.org/support/topic/stopped-loading-icons/) - Started by: [zevszm](https://wordpress.org/support/users/zevszm/) - 3 - 4 - [5 years, 11 months ago](https://wordpress.org/support/topic/stopped-loading-icons/#post-12943711) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [mod_pagespeed show 404 errors after uninstall Hummingbird](https://wordpress.org/support/topic/mod_pagespeed-show-404-errors-after-uninstall-hummingbird/) - Started by: [Gaspar Reyes Póndigo](https://wordpress.org/support/users/zurdor33/) - 3 - 4 - [5 years, 11 months ago](https://wordpress.org/support/topic/mod_pagespeed-show-404-errors-after-uninstall-hummingbird/#post-12943701) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Losing all settings when disabling plugin](https://wordpress.org/support/topic/losing-all-settings-when-disabling-plugin-2/) - Started by: [NicheLabs](https://wordpress.org/support/users/allennichelabs/) - 2 - 2 - [5 years, 11 months ago](https://wordpress.org/support/topic/losing-all-settings-when-disabling-plugin-2/#post-12907393) - [NicheLabs](https://wordpress.org/support/users/allennichelabs/) * - [Pictures disappearing](https://wordpress.org/support/topic/pictures-disappearing-3/) - Started by: [leviborba](https://wordpress.org/support/users/leviborba/) - 5 - 4 - [5 years, 11 months ago](https://wordpress.org/support/topic/pictures-disappearing-3/#post-12923673) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Customizer Errors](https://wordpress.org/support/topic/customizer-errors/) - Started by: [Dennis Kelly](https://wordpress.org/support/users/chicagomusicguide/) - 3 - 4 - [5 years, 11 months ago](https://wordpress.org/support/topic/customizer-errors/#post-12918841) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Preloading Doesn’t Work](https://wordpress.org/support/topic/preloading-doesnt-work-2/) - Started by: [natalibarbova](https://wordpress.org/support/users/natalibarbova/) - 2 - 4 - [5 years, 11 months ago](https://wordpress.org/support/topic/preloading-doesnt-work-2/#post-12923669) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [unused CSS](https://wordpress.org/support/topic/unused-css-9/) - Started by: [kirstenvanharten](https://wordpress.org/support/users/kirstenvanharten/) - 3 - 3 - [5 years, 12 months ago](https://wordpress.org/support/topic/unused-css-9/#post-12874854) - [Laura – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support8/) * - [Font CSS](https://wordpress.org/support/topic/font-css-2/) - Started by: [kirstenvanharten](https://wordpress.org/support/users/kirstenvanharten/) - 2 - 3 - [5 years, 12 months ago](https://wordpress.org/support/topic/font-css-2/#post-12875232) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Homepage cache not updating after publishing post](https://wordpress.org/support/topic/homepage-cache-not-updating-after-publishing-post/) - Started by: [Wlkus](https://wordpress.org/support/users/wlkus/) - 2 - 4 - [5 years, 11 months ago](https://wordpress.org/support/topic/homepage-cache-not-updating-after-publishing-post/#post-12889492) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Allow cookie value for page cache hash to be customizable](https://wordpress.org/support/topic/allow-cookie-value-for-page-cache-hash-to-be-customizable/) - Started by: [Syclone](https://wordpress.org/support/users/syclone/) - 3 - 6 - [5 years, 8 months ago](https://wordpress.org/support/topic/allow-cookie-value-for-page-cache-hash-to-be-customizable/#post-13361262) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [cannot load bootstrap.css.map](https://wordpress.org/support/topic/cannot-load-bootstrap-css-map/) - Started by: [Byaconicus](https://wordpress.org/support/users/byaconicus/) - 3 - 4 - [5 years, 11 months ago](https://wordpress.org/support/topic/cannot-load-bootstrap-css-map/#post-12889484) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Automatically ignore certain query string parameters](https://wordpress.org/support/topic/automatically-ignore-certain-query-string-parameters/) - Started by: [bd2gtfh](https://wordpress.org/support/users/bd2gtfh/) - 2 - 3 - [5 years, 10 months ago](https://wordpress.org/support/topic/automatically-ignore-certain-query-string-parameters/#post-13065289) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [HOW TO ACTIVATE GZIP COMPRESSION (HUMMINGBIRD)](https://wordpress.org/support/topic/how-to-activate-gzip-compression-hummingbird/) - Started by: [ynnos](https://wordpress.org/support/users/ynnos/) - 3 - 4 - [5 years, 12 months ago](https://wordpress.org/support/topic/how-to-activate-gzip-compression-hummingbird/#post-12880790) - [Dimitris – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support6/) * - [Render blocking](https://wordpress.org/support/topic/render-blocking-7/) - Started by: [basellom](https://wordpress.org/support/users/basellom/) - 3 - 7 - [5 years, 11 months ago](https://wordpress.org/support/topic/render-blocking-7/#post-12918839) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [relative paths in css replaced with http](https://wordpress.org/support/topic/relative-paths-in-css-replaced-with-http/) - Started by: [joels341](https://wordpress.org/support/users/joels341/) - 3 - 7 - [5 years, 11 months ago](https://wordpress.org/support/topic/relative-paths-in-css-replaced-with-http/#post-12890274) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) * - [Site is now broken](https://wordpress.org/support/topic/site-is-now-broken-2/) - Started by: [necrosrandist](https://wordpress.org/support/users/necrosrandist/) - 2 - 2 - [6 years ago](https://wordpress.org/support/topic/site-is-now-broken-2/#post-12819452) - [necrosrandist](https://wordpress.org/support/users/necrosrandist/) * - [Force Https](https://wordpress.org/support/topic/force-https-11/) - Started by: [vijayflinto](https://wordpress.org/support/users/vijayflinto/) - 2 - 3 - [5 years, 12 months ago](https://wordpress.org/support/topic/force-https-11/#post-12870295) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) *   [←](https://wordpress.org/support/plugin/hummingbird-performance/page/23/?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)… [23](https://wordpress.org/support/plugin/hummingbird-performance/page/23/?output_format=md) 24 [25](https://wordpress.org/support/plugin/hummingbird-performance/page/25/?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/25/?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/)