Title: [Jetpack Boost - Website Speed, Performance and Critical CSS] Support - page 18 | WordPress.org --- # [Jetpack Boost - Website Speed, Performance and Critical CSS] Support Search for: [Log in to Create a Topic](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Fplugin%2Fjetpack-boost%2Fpage%2F18%2F%3Foutput_format%3Dmd&locale=en_US) [←](https://wordpress.org/support/plugin/jetpack-boost/page/17/?output_format=md) [1](https://wordpress.org/support/plugin/jetpack-boost/?output_format=md) [2](https://wordpress.org/support/plugin/jetpack-boost/page/2/?output_format=md) [3](https://wordpress.org/support/plugin/jetpack-boost/page/3/?output_format=md)… [17](https://wordpress.org/support/plugin/jetpack-boost/page/17/?output_format=md) 18 [19](https://wordpress.org/support/plugin/jetpack-boost/page/19/?output_format=md)… [22](https://wordpress.org/support/plugin/jetpack-boost/page/22/?output_format=md) [23](https://wordpress.org/support/plugin/jetpack-boost/page/23/?output_format=md) [24](https://wordpress.org/support/plugin/jetpack-boost/page/24/?output_format=md) [→](https://wordpress.org/support/plugin/jetpack-boost/page/19/?output_format=md) - Topic - Participants - Replies - Last Post * - [Failed to generate critical css](https://wordpress.org/support/topic/failed-to-generate-critical-css-27/) - Started by: [gjlacy](https://wordpress.org/support/users/gjlacy/) - 2 - 1 - [3 years, 11 months ago](https://wordpress.org/support/topic/failed-to-generate-critical-css-27/#post-15751455) - [Stef (a11n)](https://wordpress.org/support/users/erania-pinnera/) * - [Boost failed to generate Critical CSS](https://wordpress.org/support/topic/boost-failed-to-generate-critical-css/) - Started by: [mcgrafx](https://wordpress.org/support/users/mcgrafx/) - 2 - 1 - [3 years, 11 months ago](https://wordpress.org/support/topic/boost-failed-to-generate-critical-css/#post-15746006) - [Dan (a11n)](https://wordpress.org/support/users/drawmyface/) * - [Another Failed to generate Critical CSS](https://wordpress.org/support/topic/another-failed-to-generate-critical-css/) - Started by: [seanjoyce69](https://wordpress.org/support/users/seanjoyce69/) - 1 - 1 - [3 years, 11 months ago](https://wordpress.org/support/topic/another-failed-to-generate-critical-css/#post-15741048) - [seanjoyce69](https://wordpress.org/support/users/seanjoyce69/) * - [Failed to generate Critical CSS](https://wordpress.org/support/topic/failed-to-generate-critical-css-26/) - Started by: [Le chef Isidore](https://wordpress.org/support/users/isidore1964/) - 2 - 2 - [4 years ago](https://wordpress.org/support/topic/failed-to-generate-critical-css-26/#post-15720402) - [Stef (a11n)](https://wordpress.org/support/users/erania-pinnera/) * - [The Support on Apple MacOS](https://wordpress.org/support/topic/the-support-on-apple-macos/) - Started by: [Jan Bludau](https://wordpress.org/support/users/jbludau/) - 3 - 2 - [3 years, 11 months ago](https://wordpress.org/support/topic/the-support-on-apple-macos/#post-15739483) - [Animesh Gaurav](https://wordpress.org/support/users/bizanimesh/) * - [Can I use it with AMP?](https://wordpress.org/support/topic/can-i-use-it-with-amp/) - Started by: [masse](https://wordpress.org/support/users/boozesounds/) - 3 - 2 - [3 years, 12 months ago](https://wordpress.org/support/topic/can-i-use-it-with-amp/#post-15736311) - [Jay](https://wordpress.org/support/users/bluejay77/) * - [install to website, create css.. But Website broken](https://wordpress.org/support/topic/install-to-website-create-css-but-website-broken/) - Started by: [mizuhara](https://wordpress.org/support/users/mizuhara/) - 2 - 1 - [4 years ago](https://wordpress.org/support/topic/install-to-website-create-css-but-website-broken/#post-15682835) - [deathlynotes](https://wordpress.org/support/users/deathlynotes/) * - [Failed to generate Critical CSS jpack](https://wordpress.org/support/topic/failed-to-generate-critical-css-jpack/) - Started by: [meidlchristoph1](https://wordpress.org/support/users/meidlchristoph1/) - 2 - 1 - [4 years ago](https://wordpress.org/support/topic/failed-to-generate-critical-css-jpack/#post-15678509) - [Animesh Gaurav](https://wordpress.org/support/users/bizanimesh/) * - [Lazyloaded images without connecting](https://wordpress.org/support/topic/lazyloaded-images-without-connecting/) - Started by: [Andrii Lisenko](https://wordpress.org/support/users/andrewli2/) - 3 - 2 - [4 years ago](https://wordpress.org/support/topic/lazyloaded-images-without-connecting/#post-15698198) - [Animesh Gaurav](https://wordpress.org/support/users/bizanimesh/) * - [Failed to generate Critical CSS](https://wordpress.org/support/topic/failed-to-generate-critical-css-25/) - Started by: [maxfrederick2](https://wordpress.org/support/users/maxfrederick2/) - 3 - 3 - [4 years ago](https://wordpress.org/support/topic/failed-to-generate-critical-css-25/#post-15673791) - [deathlynotes](https://wordpress.org/support/users/deathlynotes/) * - [Failure to generate critical CSS](https://wordpress.org/support/topic/failure-to-generate-critical-css/) - Started by: [artneuk](https://wordpress.org/support/users/artneuk/) - 2 - 1 - [4 years ago](https://wordpress.org/support/topic/failure-to-generate-critical-css/#post-15657719) - [Stef (a11n)](https://wordpress.org/support/users/erania-pinnera/) * - [This post has been moved.](https://wordpress.org/support/topic/this-post-has-been-moved/) - Started by: [sngbio](https://wordpress.org/support/users/sngbio/) - 2 - 1 - [4 years ago](https://wordpress.org/support/topic/this-post-has-been-moved/#post-15650062) - [deathlynotes](https://wordpress.org/support/users/deathlynotes/) * - [Avada Live Editor](https://wordpress.org/support/topic/avada-live-editor/) - Started by: [Aidan Hakimian](https://wordpress.org/support/users/hakimianweb/) - 3 - 6 - [4 years ago](https://wordpress.org/support/topic/avada-live-editor/#post-15686192) - [lastsplash (a11n)](https://wordpress.org/support/users/lastsplash/) * - [failed to generate critical CSS](https://wordpress.org/support/topic/failed-to-generate-critical-css-24/) - Started by: [sngbio](https://wordpress.org/support/users/sngbio/) - 3 - 5 - [4 years ago](https://wordpress.org/support/topic/failed-to-generate-critical-css-24/#post-15642425) - [sngbio](https://wordpress.org/support/users/sngbio/) * - [Failed to create critical CSS](https://wordpress.org/support/topic/failed-to-create-critical-css/) - Started by: [ilreazionario](https://wordpress.org/support/users/ilreazionario/) - 2 - 3 - [4 years, 1 month ago](https://wordpress.org/support/topic/failed-to-create-critical-css/#post-15627138) - [Mike Stott](https://wordpress.org/support/users/mikemayhem3030/) * - [Connection](https://wordpress.org/support/topic/connection-4/) - Started by: [Ken](https://wordpress.org/support/users/ken32541/) - 2 - 2 - [4 years, 1 month ago](https://wordpress.org/support/topic/connection-4/#post-15618591) - [Stef (a11n)](https://wordpress.org/support/users/erania-pinnera/) * - [Failed to generate Critical CSS](https://wordpress.org/support/topic/failed-to-generate-critical-css-23/) - Started by: [vviplhvn](https://wordpress.org/support/users/vviplhvn/) - 2 - 2 - [4 years, 1 month ago](https://wordpress.org/support/topic/failed-to-generate-critical-css-23/#post-15609639) - [deathlynotes](https://wordpress.org/support/users/deathlynotes/) * - [Critical CSS failed to load Jetpack Boost HTTP 418](https://wordpress.org/support/topic/critical-css-failed-to-load-jetpack-boost-http-418/) - Started by: [woodcrafter66](https://wordpress.org/support/users/woodcrafter66/) - 2 - 1 - [4 years, 1 month ago](https://wordpress.org/support/topic/critical-css-failed-to-load-jetpack-boost-http-418/#post-15575246) - [deathlynotes](https://wordpress.org/support/users/deathlynotes/) * - [Failed to generate Critical CSS](https://wordpress.org/support/topic/failed-to-generate-critical-css-22/) - Started by: [boughalleb](https://wordpress.org/support/users/boughalleb/) - 3 - 2 - [4 years, 1 month ago](https://wordpress.org/support/topic/failed-to-generate-critical-css-22/#post-15595533) - [Animesh Gaurav](https://wordpress.org/support/users/bizanimesh/) * - [Can’t toggle anything on](https://wordpress.org/support/topic/cant-toggle-anything-on/) - Started by: [Michael Zhang](https://wordpress.org/support/users/petapixel/) - 2 - 1 - [4 years, 1 month ago](https://wordpress.org/support/topic/cant-toggle-anything-on/#post-15571818) - [Animesh Gaurav](https://wordpress.org/support/users/bizanimesh/) * - [Failed to generate critical CSS](https://wordpress.org/support/topic/failed-to-generate-critical-css-21/) - Started by: [tomotaka0605](https://wordpress.org/support/users/tomotaka0605/) - 4 - 3 - [4 years, 1 month ago](https://wordpress.org/support/topic/failed-to-generate-critical-css-21/#post-15575237) - [deathlynotes](https://wordpress.org/support/users/deathlynotes/) * - [Failed to load Speed Scores](https://wordpress.org/support/topic/failed-to-load-speed-scores-2/) - Started by: [k83uhse6v](https://wordpress.org/support/users/k83uhse6v/) - 3 - 4 - [4 years, 2 months ago](https://wordpress.org/support/topic/failed-to-load-speed-scores-2/#post-15546137) - [Stef (a11n)](https://wordpress.org/support/users/erania-pinnera/) * - [Failed to generate Critical CSS](https://wordpress.org/support/topic/failed-to-generate-critical-css-20/) - Started by: [akndsandhu](https://wordpress.org/support/users/akndsandhu/) - 3 - 2 - [4 years, 1 month ago](https://wordpress.org/support/topic/failed-to-generate-critical-css-20/#post-15557723) - [Animesh Gaurav](https://wordpress.org/support/users/bizanimesh/) * - [Adding incorrect font-family to critical CSS](https://wordpress.org/support/topic/adding-incorrect-font-family-to-critical-css/) - Started by: [silverfox93](https://wordpress.org/support/users/silverfox93/) - 3 - 5 - [4 years, 2 months ago](https://wordpress.org/support/topic/adding-incorrect-font-family-to-critical-css/#post-15511683) - [lastsplash (a11n)](https://wordpress.org/support/users/lastsplash/) * - [HTTP 404 error](https://wordpress.org/support/topic/http-404-error-5/) - Started by: [anton123456](https://wordpress.org/support/users/anton123456/) - 2 - 2 - [4 years, 2 months ago](https://wordpress.org/support/topic/http-404-error-5/#post-15505467) - [Animesh Gaurav](https://wordpress.org/support/users/bizanimesh/) * - [Failed to generate Critical CSS](https://wordpress.org/support/topic/failed-to-generate-critical-css-19/) - Started by: [Brad Griffin](https://wordpress.org/support/users/burlesonbrad/) - 2 - 3 - [4 years, 2 months ago](https://wordpress.org/support/topic/failed-to-generate-critical-css-19/#post-15531320) - [Animesh Gaurav](https://wordpress.org/support/users/bizanimesh/) * - [Font changes on Mobile](https://wordpress.org/support/topic/font-changes-on-mobile/) - Started by: [ZLC](https://wordpress.org/support/users/kindnessville/) - 3 - 6 - [4 years, 2 months ago](https://wordpress.org/support/topic/font-changes-on-mobile/#post-15511033) - [ZLC](https://wordpress.org/support/users/kindnessville/) * - [Feature Request: Reduce Unused CSS](https://wordpress.org/support/topic/feature-request-reduce-unused-css/) - Started by: [bclaim](https://wordpress.org/support/users/bclaim/) - 2 - 2 - [4 years, 2 months ago](https://wordpress.org/support/topic/feature-request-reduce-unused-css/#post-15481958) - [bclaim](https://wordpress.org/support/users/bclaim/) * - [Why does it make my performance worse?](https://wordpress.org/support/topic/why-does-it-make-my-performance-worse/) - Started by: [ecompower](https://wordpress.org/support/users/ecompower/) - 4 - 4 - [4 years, 2 months ago](https://wordpress.org/support/topic/why-does-it-make-my-performance-worse/#post-15505460) - [Animesh Gaurav](https://wordpress.org/support/users/bizanimesh/) * - [Search and menu not working](https://wordpress.org/support/topic/search-and-menu-not-working-2/) - Started by: [Adewale Mudasiru](https://wordpress.org/support/users/whaletb/) - 3 - 5 - [4 years, 2 months ago](https://wordpress.org/support/topic/search-and-menu-not-working-2/#post-15479290) - [Stef (a11n)](https://wordpress.org/support/users/erania-pinnera/) *   [←](https://wordpress.org/support/plugin/jetpack-boost/page/17/?output_format=md) [1](https://wordpress.org/support/plugin/jetpack-boost/?output_format=md) [2](https://wordpress.org/support/plugin/jetpack-boost/page/2/?output_format=md) [3](https://wordpress.org/support/plugin/jetpack-boost/page/3/?output_format=md)… [17](https://wordpress.org/support/plugin/jetpack-boost/page/17/?output_format=md) 18 [19](https://wordpress.org/support/plugin/jetpack-boost/page/19/?output_format=md)… [22](https://wordpress.org/support/plugin/jetpack-boost/page/22/?output_format=md) [23](https://wordpress.org/support/plugin/jetpack-boost/page/23/?output_format=md) [24](https://wordpress.org/support/plugin/jetpack-boost/page/24/?output_format=md) [→](https://wordpress.org/support/plugin/jetpack-boost/page/19/?output_format=md) * ![](https://ps.w.org/jetpack-boost/assets/icon.svg?rev=2818794) * [Jetpack Boost - Website Speed, Performance and Critical CSS](https://wordpress.org/plugins/jetpack-boost/) * [Frequently Asked Questions](https://wordpress.org/plugins/jetpack-boost/#faq) * [Support Threads](https://wordpress.org/support/plugin/jetpack-boost/) * [Active Topics](https://wordpress.org/support/plugin/jetpack-boost/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/jetpack-boost/unresolved/) * [Reviews](https://wordpress.org/support/plugin/jetpack-boost/reviews/)