Title: [Hummingbird Performance - Cache & Page Speed Optimization for Core Web Vitals | Critical CSS | Minify CSS | Defer CSS Javascript | CDN] Support - page 16 | 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%2F16%2F%3Foutput_format%3Dmd&locale=en_US) [←](https://wordpress.org/support/plugin/hummingbird-performance/page/15/?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)… [15](https://wordpress.org/support/plugin/hummingbird-performance/page/15/?output_format=md) 16 [17](https://wordpress.org/support/plugin/hummingbird-performance/page/17/?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/17/?output_format=md) - Topic - Participants - Replies - Last Post * - [Plugin Conflict Makes Site Break](https://wordpress.org/support/topic/plugin-conflict-makes-site-break-2/) - Started by: [Roshan Zaid](https://wordpress.org/support/users/roshanzaid/) - 5 - 6 - [5 years, 3 months ago](https://wordpress.org/support/topic/plugin-conflict-makes-site-break-2/#post-14273159) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [Hummingbird plugin compatibility in Pantheon](https://wordpress.org/support/topic/hummingbird-plugin-compatibility-in-pantheon/) - Started by: [Carl Alberto](https://wordpress.org/support/users/carl-alberto/) - 2 - 2 - [5 years, 3 months ago](https://wordpress.org/support/topic/hummingbird-plugin-compatibility-in-pantheon/#post-14237232) - [Carl Alberto](https://wordpress.org/support/users/carl-alberto/) * - [Превышение лимита ресурсов кеширование](https://wordpress.org/support/topic/%d0%bf%d1%80%d0%b5%d0%b2%d1%8b%d1%88%d0%b5%d0%bd%d0%b8%d0%b5-%d0%bb%d0%b8%d0%bc%d0%b8%d1%82%d0%b0-%d1%80%d0%b5%d1%81%d1%83%d1%80%d1%81%d0%be%d0%b2-%d0%ba%d0%b5%d1%88%d0%b8%d1%80%d0%be%d0%b2%d0%b0/) - Started by: [ksena12345](https://wordpress.org/support/users/ksena123/) - 3 - 2 - [5 years, 3 months ago](https://wordpress.org/support/topic/%d0%bf%d1%80%d0%b5%d0%b2%d1%8b%d1%88%d0%b5%d0%bd%d0%b8%d0%b5-%d0%bb%d0%b8%d0%bc%d0%b8%d1%82%d0%b0-%d1%80%d0%b5%d1%81%d1%83%d1%80%d1%81%d0%be%d0%b2-%d0%ba%d0%b5%d1%88%d0%b8%d1%80%d0%be%d0%b2%d0%b0/#post-14268615) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Broken Icons](https://wordpress.org/support/topic/broken-icons-3/) - Started by: [hiisudo](https://wordpress.org/support/users/hiisudo/) - 7 - 13 - [5 years, 2 months ago](https://wordpress.org/support/topic/broken-icons-3/#post-14381905) - [Patrick – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport12/) * - [Elementer Style problem](https://wordpress.org/support/topic/elementer-style-problem/) - Started by: [suresh b](https://wordpress.org/support/users/suneth2/) - 2 - 2 - [5 years, 3 months ago](https://wordpress.org/support/topic/elementer-style-problem/#post-14243680) - [Dimitris – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support6/) * - [Caching after uninstall (sometimes)](https://wordpress.org/support/topic/caching-after-uninstall-sometimes/) - Started by: [maykelesser](https://wordpress.org/support/users/maykelesser/) - 3 - 2 - [5 years, 3 months ago](https://wordpress.org/support/topic/caching-after-uninstall-sometimes/#post-14238914) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Preload Key Requests – Mobile](https://wordpress.org/support/topic/preload-key-requests-mobile/) - Started by: [catalintpopa](https://wordpress.org/support/users/catalintpopa/) - 2 - 3 - [5 years, 3 months ago](https://wordpress.org/support/topic/preload-key-requests-mobile/#post-14238911) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Trouble getting Hummingbird Performance Test Results](https://wordpress.org/support/topic/trouble-getting-hummingbird-performance-test-results/) - Started by: [motionvideosuk](https://wordpress.org/support/users/motionvideosuk/) - 5 - 6 - [5 years, 3 months ago](https://wordpress.org/support/topic/trouble-getting-hummingbird-performance-test-results/#post-14297939) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Eliminate render-blocking ressources](https://wordpress.org/support/topic/eliminate-render-blocking-ressources/) - Started by: [charisma21](https://wordpress.org/support/users/charisma21/) - 4 - 4 - [5 years, 3 months ago](https://wordpress.org/support/topic/eliminate-render-blocking-ressources/#post-14238856) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Plugin does not clear post cache!](https://wordpress.org/support/topic/plugin-does-not-clear-post-cache/) - Started by: [jeferssons](https://wordpress.org/support/users/jeferssons/) - 4 - 4 - [5 years, 3 months ago](https://wordpress.org/support/topic/plugin-does-not-clear-post-cache/#post-14238855) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Failed to load resource (smush-lazyload.min.js.map)](https://wordpress.org/support/topic/failed-to-load-resource-smush-lazyload-min-js-map/) - Started by: [janus2lespace](https://wordpress.org/support/users/janus2lespace/) - 4 - 4 - [5 years, 3 months ago](https://wordpress.org/support/topic/failed-to-load-resource-smush-lazyload-min-js-map/#post-14238852) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Post not saving](https://wordpress.org/support/topic/post-not-saving-2/) - Started by: [mihailmc](https://wordpress.org/support/users/mihailungu/) - 4 - 6 - [5 years, 3 months ago](https://wordpress.org/support/topic/post-not-saving-2/#post-14238848) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Undefined index: url & file](https://wordpress.org/support/topic/undefined-index-url-file/) - Started by: [Irian](https://wordpress.org/support/users/irian/) - 3 - 3 - [5 years, 3 months ago](https://wordpress.org/support/topic/undefined-index-url-file/#post-14214925) - [Irian](https://wordpress.org/support/users/irian/) * - [Way to define pages to cache purge when content is posted](https://wordpress.org/support/topic/way-to-define-pages-to-cache-purge-when-content-is-posted/) - Started by: [wamcvey](https://wordpress.org/support/users/wamcvey/) - 3 - 2 - [5 years, 3 months ago](https://wordpress.org/support/topic/way-to-define-pages-to-cache-purge-when-content-is-posted/#post-14206588) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [hummingbird errors](https://wordpress.org/support/topic/hummingbird-errors-2/) - Started by: [asmith456](https://wordpress.org/support/users/asmith456/) - 3 - 2 - [5 years, 3 months ago](https://wordpress.org/support/topic/hummingbird-errors-2/#post-14206583) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Hummingbird clashes with Gravity Forms](https://wordpress.org/support/topic/hummingbird-clashes-with-gravity-forms/) - Started by: [hlnrnld](https://wordpress.org/support/users/hlnrnld/) - 4 - 6 - [5 years, 4 months ago](https://wordpress.org/support/topic/hummingbird-clashes-with-gravity-forms/#post-14152305) - [Jair – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport15/) * - [Hummingbird crashed website – not loading](https://wordpress.org/support/topic/hummingbird-crashed-website-not-loading/) - Started by: [RED_Android](https://wordpress.org/support/users/red_android/) - 2 - 2 - [5 years, 3 months ago](https://wordpress.org/support/topic/hummingbird-crashed-website-not-loading/#post-14206580) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Hummingbird – Can’t activate Gzip compression – HTML](https://wordpress.org/support/topic/hummingbird-cant-activate-gzip-compression-html/) - Started by: [marktea1](https://wordpress.org/support/users/marktea1/) - 2 - 2 - [5 years, 3 months ago](https://wordpress.org/support/topic/hummingbird-cant-activate-gzip-compression-html/#post-14206575) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Mobile render-blocking resources](https://wordpress.org/support/topic/mobile-render-blocking-resources/) - Started by: [carnets2routards](https://wordpress.org/support/users/carnets2routards/) - 4 - 5 - [5 years, 3 months ago](https://wordpress.org/support/topic/mobile-render-blocking-resources/#post-14206573) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Hummingbird breaks Contact form 7 international phone numbers](https://wordpress.org/support/topic/hummingbird-breaks-contact-form-7-international-phone-numbers/) - Started by: [sayantansdas](https://wordpress.org/support/users/sayantansdas/) - 3 - 4 - [5 years, 3 months ago](https://wordpress.org/support/topic/hummingbird-breaks-contact-form-7-international-phone-numbers/#post-14206568) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [Hummingbird Browser caching not working](https://wordpress.org/support/topic/hummingbird-browser-caching-not-working/) - Started by: [mrunalinic](https://wordpress.org/support/users/mrunalinic/) - 3 - 2 - [5 years, 4 months ago](https://wordpress.org/support/topic/hummingbird-browser-caching-not-working/#post-14111341) - [Amin – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support2/) * - [Error messages on top of page](https://wordpress.org/support/topic/error-messages-on-top-of-page/) - Started by: [itsjustanotherwordpressuser](https://wordpress.org/support/users/itsjustanotherwordpressuser/) - 2 - 2 - [5 years, 4 months ago](https://wordpress.org/support/topic/error-messages-on-top-of-page/#post-14090920) - [itsjustanotherwordpressuser](https://wordpress.org/support/users/itsjustanotherwordpressuser/) * - [Internal Images Are Broken](https://wordpress.org/support/topic/internal-images-are-broken/) - Started by: [striveptadmin](https://wordpress.org/support/users/striveptadmin/) - 4 - 5 - [5 years, 4 months ago](https://wordpress.org/support/topic/internal-images-are-broken/#post-14136848) - [Jair – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport15/) * - [don’t compress assets on one page](https://wordpress.org/support/topic/dont-compress-assets-on-one-page/) - Started by: [macpheek](https://wordpress.org/support/users/macpheek/) - 2 - 2 - [5 years, 4 months ago](https://wordpress.org/support/topic/dont-compress-assets-on-one-page/#post-14083193) - [macpheek](https://wordpress.org/support/users/macpheek/) * - [Black border around elements](https://wordpress.org/support/topic/black-border-around-elements/) - Started by: [Glenneman](https://wordpress.org/support/users/glenneman/) - 3 - 2 - [5 years, 4 months ago](https://wordpress.org/support/topic/black-border-around-elements/#post-14103227) - [Dmytro – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport16/) * - [Assets created without SSL](https://wordpress.org/support/topic/assets-created-without-ssl/) - Started by: [bomelindo](https://wordpress.org/support/users/bomelindo/) - 2 - 3 - [5 years, 4 months ago](https://wordpress.org/support/topic/assets-created-without-ssl/#post-14103313) - [bomelindo](https://wordpress.org/support/users/bomelindo/) * - [Your API (of clearing cache) is not working with Homepage](https://wordpress.org/support/topic/your-api-of-clearing-cache-is-not-working-with-homepage/) - Started by: [jameih](https://wordpress.org/support/users/jameih/) - 3 - 4 - [5 years, 4 months ago](https://wordpress.org/support/topic/your-api-of-clearing-cache-is-not-working-with-homepage/#post-14111338) - [Amin – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support2/) * - [exclude page](https://wordpress.org/support/topic/exclude-page-7/) - Started by: [macpheek](https://wordpress.org/support/users/macpheek/) - 3 - 2 - [5 years, 4 months ago](https://wordpress.org/support/topic/exclude-page-7/#post-14103169) - [Dmytro – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport16/) * - [Works with Thrive Leads and ConvertPlus?](https://wordpress.org/support/topic/works-with-thrive-leads-and-convertplus-6/) - Started by: [sasasasaaa](https://wordpress.org/support/users/sasasasaaa/) - 3 - 3 - [5 years, 4 months ago](https://wordpress.org/support/topic/works-with-thrive-leads-and-convertplus-6/#post-14111336) - [Amin – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support2/) * - [Hummingbird messed up website](https://wordpress.org/support/topic/hummingbird-messed-up-website/) - Started by: [novelgp](https://wordpress.org/support/users/novelgp/) - 2 - 1 - [5 years, 4 months ago](https://wordpress.org/support/topic/hummingbird-messed-up-website/#post-14051481) - [Imran – WPMU DEV Support](https://wordpress.org/support/users/wpmudev-support9/) *   [←](https://wordpress.org/support/plugin/hummingbird-performance/page/15/?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)… [15](https://wordpress.org/support/plugin/hummingbird-performance/page/15/?output_format=md) 16 [17](https://wordpress.org/support/plugin/hummingbird-performance/page/17/?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/17/?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/)