Title: [Hummingbird Performance - Cache & Page Speed Optimization for Core Web Vitals | Critical CSS | Minify CSS | Defer CSS Javascript | CDN] Support - page 5 | WordPress.org

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# [Hummingbird Performance - Cache & Page Speed Optimization for Core Web Vitals | Critical CSS | Minify CSS | Defer CSS Javascript | CDN] Support

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    - Topic
    - Participants
    - Replies
    - Last Post
 *  -  [Gzip is not working and more](https://wordpress.org/support/topic/gzip-is-not-working-and-more/)
    -  Started by: [123kreidebrei](https://wordpress.org/support/users/123kreidebrei/)
    - 3
    - 2
    -  [2 years, 12 months ago](https://wordpress.org/support/topic/gzip-is-not-working-and-more/#post-16748458)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
 *  -  [Defering Scripts to Footer Stays even after HummingBird Delete](https://wordpress.org/support/topic/defering-scripts-to-footer-stays-even-after-hummingbird-delete/)
    -  Started by: [taztaztaz](https://wordpress.org/support/users/taztaztaz/)
    - 4
    - 4
    -  [2 years, 12 months ago](https://wordpress.org/support/topic/defering-scripts-to-footer-stays-even-after-hummingbird-delete/#post-16748457)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
 *  -  [Cache does not clear](https://wordpress.org/support/topic/cache-does-not-clear-3/)
    -  Started by: [Christopher](https://wordpress.org/support/users/cjsheps/)
    - 3
    - 2
    -  [3 years ago](https://wordpress.org/support/topic/cache-does-not-clear-3/#post-16692366)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
 *  -  [gZip compression not working](https://wordpress.org/support/topic/gzip-compression-not-working-15/)
    -  Started by: [Christopher](https://wordpress.org/support/users/cjsheps/)
    - 4
    - 6
    -  [3 years ago](https://wordpress.org/support/topic/gzip-compression-not-working-15/#post-16661745)
    -  [Christopher](https://wordpress.org/support/users/cjsheps/)
 *  -  [Asset optimization occasionally breaks CSS until cache cleared](https://wordpress.org/support/topic/asset-optimization-occasionally-breaks-css-until-cache-cleared/)
    -  Started by: [Kirsten Starcher](https://wordpress.org/support/users/kstarcher/)
    - 3
    - 3
    -  [3 years ago](https://wordpress.org/support/topic/asset-optimization-occasionally-breaks-css-until-cache-cleared/#post-16692369)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
 *  -  [disable cache of script added by another plugin](https://wordpress.org/support/topic/disable-cache-of-script-added-by-another-plugin/)
    -  Started by: [tuneca](https://wordpress.org/support/users/tuneca/)
    - 3
    - 2
    -  [3 years ago](https://wordpress.org/support/topic/disable-cache-of-script-added-by-another-plugin/#post-16685266)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
 *  -  [Support new changes to caching api.](https://wordpress.org/support/topic/support-new-changes-to-caching-api-2/)
    -  Started by: [Jonny Harris](https://wordpress.org/support/users/spacedmonkey/)
    - 3
    - 6
    -  [2 years, 9 months ago](https://wordpress.org/support/topic/support-new-changes-to-caching-api-2/#post-16923330)
    -  [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/)
 *  -  [Add support for wp_cache_get_multiple](https://wordpress.org/support/topic/add-support-for-wp_cache_get_multiple/)
    -  Started by: [Jonny Harris](https://wordpress.org/support/users/spacedmonkey/)
    - 3
    - 4
    -  [2 years, 9 months ago](https://wordpress.org/support/topic/add-support-for-wp_cache_get_multiple/#post-16914091)
    -  [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/)
 *  -  [Remove <!– This page is cached by the Hummingbird.. from page code](https://wordpress.org/support/topic/remove-this-page-is-cached-by-the-hummingbird-from-page-code/)
    -  Started by: [Sajid Manzoor](https://wordpress.org/support/users/sajiddesigner/)
    - 4
    - 6
    -  [2 years, 11 months ago](https://wordpress.org/support/topic/remove-this-page-is-cached-by-the-hummingbird-from-page-code/#post-16815165)
    -  [Laura – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support8/)
 *  -  [Exclude in Version 3.4.4 broken](https://wordpress.org/support/topic/exclude-in-version-3-4-4-broken/)
    -  Started by: [Marcus Spanier](https://wordpress.org/support/users/espiat/)
    - 4
    - 5
    -  [3 years, 1 month ago](https://wordpress.org/support/topic/exclude-in-version-3-4-4-broken/#post-16636023)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
 *  -  [Plugin Conflict](https://wordpress.org/support/topic/plugin-conflict-383/)
    -  Started by: [mskwarwsd](https://wordpress.org/support/users/mskwarwsd/)
    - 7
    - 9
    -  [2 years, 9 months ago](https://wordpress.org/support/topic/plugin-conflict-383/#post-16914090)
    -  [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/)
 *  -  [Error 500 Preventing Some Admin Tools from Working](https://wordpress.org/support/topic/error-500-preventing-some-admin-tools-from-working/)
    -  Started by: [Fibro Jedi](https://wordpress.org/support/users/fibrojedi/)
    - 4
    - 14
    -  [3 years, 1 month ago](https://wordpress.org/support/topic/error-500-preventing-some-admin-tools-from-working/#post-16638621)
    -  [Fibro Jedi](https://wordpress.org/support/users/fibrojedi/)
 *  -  [Disable cart fragments](https://wordpress.org/support/topic/disable-cart-fragments-2/)
    -  Started by: [mjaitly123](https://wordpress.org/support/users/mjaitly123/)
    - 3
    - 2
    -  [3 years, 1 month ago](https://wordpress.org/support/topic/disable-cart-fragments-2/#post-16636015)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
 *  -  [Lazy Load feature](https://wordpress.org/support/topic/lazy-load-feature-3/)
    -  Started by: [mjaitly123](https://wordpress.org/support/users/mjaitly123/)
    - 2
    - 2
    -  [3 years, 2 months ago](https://wordpress.org/support/topic/lazy-load-feature-3/#post-16567039)
    -  [mjaitly123](https://wordpress.org/support/users/mjaitly123/)
 *  -  [I have deleted Hummingbird plugin and it broke my mobile homepage](https://wordpress.org/support/topic/i-have-deleted-hummingbird-plugin-and-it-broke-my-mobile-homepage/)
    -  Started by: [sandragencheva](https://wordpress.org/support/users/sandragencheva/)
    - 3
    - 3
    -  [3 years, 2 months ago](https://wordpress.org/support/topic/i-have-deleted-hummingbird-plugin-and-it-broke-my-mobile-homepage/#post-16553508)
    -  [Laura – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support8/)
 *  -  [Can’t get Gzip Compression to work](https://wordpress.org/support/topic/cant-get-gzip-compression-to-work/)
    -  Started by: [sharondg](https://wordpress.org/support/users/sharondg/)
    - 3
    - 2
    -  [3 years, 1 month ago](https://wordpress.org/support/topic/cant-get-gzip-compression-to-work/#post-16569295)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
 *  -  [Individual page cache not updating with CloudFlare](https://wordpress.org/support/topic/individual-page-cache-not-updating-with-cloudflare/)
    -  Started by: [dleeward](https://wordpress.org/support/users/dleeward/)
    - 3
    - 4
    -  [3 years, 1 month ago](https://wordpress.org/support/topic/individual-page-cache-not-updating-with-cloudflare/#post-16636013)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
 *  -  [Gzip Compression not working](https://wordpress.org/support/topic/gzip-compression-not-working-14/)
    -  Started by: [iammagnus](https://wordpress.org/support/users/iammagnus/)
    - 2
    - 2
    -  [3 years, 1 month ago](https://wordpress.org/support/topic/gzip-compression-not-working-14/#post-16569293)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
 *  -  [It seems that we are having problems in our servers. Asset optimization will be](https://wordpress.org/support/topic/it-seems-that-we-are-having-problems-in-our-servers-asset-optimization-will-be/)
    -  Started by: [phindustries](https://wordpress.org/support/users/phindustries/)
    - 2
    - 2
    -  [3 years, 1 month ago](https://wordpress.org/support/topic/it-seems-that-we-are-having-problems-in-our-servers-asset-optimization-will-be/#post-16569290)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
 *  -  [Asset optimisation (manual/advanced)](https://wordpress.org/support/topic/asset-optimisation-manual-advanced/)
    -  Started by: [jangle](https://wordpress.org/support/users/jangle/)
    - 2
    - 3
    -  [3 years, 1 month ago](https://wordpress.org/support/topic/asset-optimisation-manual-advanced/#post-16569287)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
 *  -  [Sitemap not excluded from cache](https://wordpress.org/support/topic/sitemap-not-excluded-from-cache/)
    -  Started by: [ulrichnielsen](https://wordpress.org/support/users/ulrichnielsen/)
    - 3
    - 3
    -  [3 years, 1 month ago](https://wordpress.org/support/topic/sitemap-not-excluded-from-cache/#post-16569283)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
 *  -  [nginx.conf location on cpanel](https://wordpress.org/support/topic/nginx-conf-location-on-cpanel/)
    -  Started by: [alisha5](https://wordpress.org/support/users/alisha5/)
    - 2
    - 2
    -  [3 years, 1 month ago](https://wordpress.org/support/topic/nginx-conf-location-on-cpanel/#post-16569280)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
 *  -  [Extra white space appears in containers after enabling plugin](https://wordpress.org/support/topic/extra-white-space-appears-in-containers-after-enabling-plugin/)
    -  Started by: [Stephen B](https://wordpress.org/support/users/wordpmoon12/)
    - 4
    - 4
    -  [3 years, 1 month ago](https://wordpress.org/support/topic/extra-white-space-appears-in-containers-after-enabling-plugin/#post-16569279)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
 *  -  [Page cache not working](https://wordpress.org/support/topic/page-cache-not-working-6/)
    -  Started by: [Ashish](https://wordpress.org/support/users/ashishpatel1992/)
    - 3
    - 4
    -  [3 years, 1 month ago](https://wordpress.org/support/topic/page-cache-not-working-6/#post-16569277)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
 *  -  [Facing Issue with the Products](https://wordpress.org/support/topic/facing-issue-with-the-products/)
    -  Started by: [wahednineseven1](https://wordpress.org/support/users/wahednineseven1/)
    - 3
    - 2
    -  [3 years, 1 month ago](https://wordpress.org/support/topic/facing-issue-with-the-products/#post-16569274)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
 *  -  [Woocommerce payment will not load](https://wordpress.org/support/topic/woocommerce-payment-will-not-load/)
    -  Started by: [gazrobbo](https://wordpress.org/support/users/gazrobbo/)
    - 2
    - 2
    -  [3 years, 2 months ago](https://wordpress.org/support/topic/woocommerce-payment-will-not-load/#post-16473798)
    -  [Laura – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support8/)
 *  -  [mixed content on fonts and images](https://wordpress.org/support/topic/mixed-content-on-fonts-and-images/)
    -  Started by: [Ashish](https://wordpress.org/support/users/ashishpatel1992/)
    - 2
    - 2
    -  [3 years, 3 months ago](https://wordpress.org/support/topic/mixed-content-on-fonts-and-images/#post-16470273)
    -  [Ashish](https://wordpress.org/support/users/ashishpatel1992/)
 *  -  [Multi-server Environment support?](https://wordpress.org/support/topic/multi-server-environment-support/)
    -  Started by: [sadesades](https://wordpress.org/support/users/sadesades/)
    - 4
    - 4
    -  [3 years, 2 months ago](https://wordpress.org/support/topic/multi-server-environment-support/#post-16508268)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
 *  -  [Problem Deactivating Hummingbird Plugin](https://wordpress.org/support/topic/problem-deactivating-hummingbird-plugin-2/)
    -  Started by: [scalabria](https://wordpress.org/support/users/scalabria/)
    - 2
    - 2
    -  [3 years, 3 months ago](https://wordpress.org/support/topic/problem-deactivating-hummingbird-plugin-2/#post-16385787)
    -  [scalabria](https://wordpress.org/support/users/scalabria/)
 *  -  [Performance test stuck at 99%](https://wordpress.org/support/topic/performance-test-stuck-at-99/)
    -  Started by: [crvenatuba](https://wordpress.org/support/users/crvenatuba/)
    - 3
    - 4
    -  [3 years, 3 months ago](https://wordpress.org/support/topic/performance-test-stuck-at-99/#post-16389406)
    -  [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/)
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 * ![](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/)