Title: First Byte Time Last modified: October 4, 2020 --- # First Byte Time * Resolved [mohdaljaraba](https://wordpress.org/support/users/mohdaljaraba/) * (@mohdaljaraba) * [5 years, 8 months ago](https://wordpress.org/support/topic/first-byte-time-4/) * Hi, * when my website in pagespeed insights first test its show like this [https://prnt.sc/ut1hky](https://prnt.sc/ut1hky) and if i retest at the same time its show like this [https://prnt.sc/ut1mk0](https://prnt.sc/ut1mk0) [https://prnt.sc/ut1npr](https://prnt.sc/ut1npr) for another pages showing faster. any solution for this unstable speed ! * Best regards Viewing 15 replies - 1 through 15 (of 16 total) 1 [2](https://wordpress.org/support/topic/first-byte-time-4/page/2/?output_format=md) [→](https://wordpress.org/support/topic/first-byte-time-4/page/2/?output_format=md) * Plugin Support [qtwrk](https://wordpress.org/support/users/qtwrk/) * (@qtwrk) * [5 years, 8 months ago](https://wordpress.org/support/topic/first-byte-time-4/#post-13493810) * Hi, * You can use crawler to precache the pages. * when page is not cached , the TTFB would be high , as it needs go through PHP process , once page is cached, it will be serve from cache directly and much more faster. * Best regards, * Thread Starter [mohdaljaraba](https://wordpress.org/support/users/mohdaljaraba/) * (@mohdaljaraba) * [5 years, 8 months ago](https://wordpress.org/support/topic/first-byte-time-4/#post-13494031) * [@qtwrk](https://wordpress.org/support/users/qtwrk/) * These page was crawled i took it from crawler Map page and it was with green * best regards * Plugin Support [qtwrk](https://wordpress.org/support/users/qtwrk/) * (@qtwrk) * [5 years, 8 months ago](https://wordpress.org/support/topic/first-byte-time-4/#post-13494038) * you may need to keep crawler keep running from time to time , crawl it once doesn’t mean page will always be in cache , you could be purged by something or somehow * Thread Starter [mohdaljaraba](https://wordpress.org/support/users/mohdaljaraba/) * (@mohdaljaraba) * [5 years, 8 months ago](https://wordpress.org/support/topic/first-byte-time-4/#post-13494083) * Hi [@qtwrk](https://wordpress.org/support/users/qtwrk/) * Its can be automatic this ? or manually only ? * another question its normal this ? [Image](https://prnt.sc/utj4pj) * best regards * Plugin Support [qtwrk](https://wordpress.org/support/users/qtwrk/) * (@qtwrk) * [5 years, 8 months ago](https://wordpress.org/support/topic/first-byte-time-4/#post-13494122) * Hi, * in crawler setting , you can enable auto-crawl , as long as your wp cron is working properly , crawler will be started by cron * it could be normal , as CCSS will NOT be purged until you manually purge it , so it could be sit there for very very very long time. * you can try purge CCSS, and see if it gets updated * Best regards, * Thread Starter [mohdaljaraba](https://wordpress.org/support/users/mohdaljaraba/) * (@mohdaljaraba) * [5 years, 8 months ago](https://wordpress.org/support/topic/first-byte-time-4/#post-13494139) * [@qtwrk](https://wordpress.org/support/users/qtwrk/) * this is the point i have changed the theme all lately and i delete all from clean data as well from purge all css/js and the same . * Plugin Support [qtwrk](https://wordpress.org/support/users/qtwrk/) * (@qtwrk) * [5 years, 8 months ago](https://wordpress.org/support/topic/first-byte-time-4/#post-13494168) * Hi, * could you please provide the report number ? * you can get it in toolbox -> report , click “send to LiteSpeed” * Best regards, * Thread Starter [mohdaljaraba](https://wordpress.org/support/users/mohdaljaraba/) * (@mohdaljaraba) * [5 years, 8 months ago](https://wordpress.org/support/topic/first-byte-time-4/#post-13494191) * [@qtwrk](https://wordpress.org/support/users/qtwrk/) * yes sure Report nr.: QKDUGDJR * Plugin Support [qtwrk](https://wordpress.org/support/users/qtwrk/) * (@qtwrk) * [5 years, 8 months ago](https://wordpress.org/support/topic/first-byte-time-4/#post-13494197) * Hi, * I see, * you have “load async css” to off, that is master switch for CCSS feature (the one in your screenshot) * so it just didn’t activate * Best regards, * Thread Starter [mohdaljaraba](https://wordpress.org/support/users/mohdaljaraba/) * (@mohdaljaraba) * [5 years, 8 months ago](https://wordpress.org/support/topic/first-byte-time-4/#post-13494269) * [@qtwrk](https://wordpress.org/support/users/qtwrk/) * Hi, * I enable it, for admin pages its load like this [https://prnt.sc/utjrfv](https://prnt.sc/utjrfv) when its load for users the same but only when i purge all after no actually i tried only in my pc . update i think users as well [https://prnt.sc/utjuv6](https://prnt.sc/utjuv6) - This reply was modified 5 years, 8 months ago by [mohdaljaraba](https://wordpress.org/support/users/mohdaljaraba/). * Plugin Support [qtwrk](https://wordpress.org/support/users/qtwrk/) * (@qtwrk) * [5 years, 8 months ago](https://wordpress.org/support/topic/first-byte-time-4/#post-13495485) * Hi, * Huh ? * maybe you could check this [wiki](https://www.litespeedtech.com/support/wiki/doku.php/litespeed_wiki:cache:lscwp:troubleshooting:ccss_unstyle) to understand a thing or two about load async CSS and critical CSS * Best regards, * Thread Starter [mohdaljaraba](https://wordpress.org/support/users/mohdaljaraba/) * (@mohdaljaraba) * [5 years, 8 months ago](https://wordpress.org/support/topic/first-byte-time-4/#post-13498319) * Hi [@qtwrk](https://wordpress.org/support/users/qtwrk/) * I have no luck with these option since last theme its reduce my page time load, anyway now i arrive to a good results for desktop but for mobile i still have this error i searched a little but i didnt find any solution for it i even tried CDN but i got bad results than i though ,how i can reduce javascript execution time jquery.js * best regards * Plugin Support [qtwrk](https://wordpress.org/support/users/qtwrk/) * (@qtwrk) * [5 years, 8 months ago](https://wordpress.org/support/topic/first-byte-time-4/#post-13498572) * Hi, * > reduce javascript execution time jquery.js * sadly there is nothing can do about it 🙁 * Best regards * Thread Starter [mohdaljaraba](https://wordpress.org/support/users/mohdaljaraba/) * (@mohdaljaraba) * [5 years, 8 months ago](https://wordpress.org/support/topic/first-byte-time-4/#post-13499058) * Hi [@qtwrk](https://wordpress.org/support/users/qtwrk/) * with ur plugin I arrive to 97 score I’m happy with this score, but for mobile it’s around 40-55 I really dont know what effect it and to do more to improve it . * Plugin Support [qtwrk](https://wordpress.org/support/users/qtwrk/) * (@qtwrk) * [5 years, 8 months ago](https://wordpress.org/support/topic/first-byte-time-4/#post-13499099) * Hi, * yeah , mobile score is always much harder to improved. * we are currently working on something improvement about it , hopefully we can get it soon. * Best regards, Viewing 15 replies - 1 through 15 (of 16 total) 1 [2](https://wordpress.org/support/topic/first-byte-time-4/page/2/?output_format=md) [→](https://wordpress.org/support/topic/first-byte-time-4/page/2/?output_format=md) The topic ‘First Byte Time’ is closed to new replies. * ![](https://ps.w.org/litespeed-cache/assets/icon-256x256.png?rev=2554181) * [LiteSpeed Cache](https://wordpress.org/plugins/litespeed-cache/) * [Frequently Asked Questions](https://wordpress.org/plugins/litespeed-cache/#faq) * [Support Threads](https://wordpress.org/support/plugin/litespeed-cache/) * [Active Topics](https://wordpress.org/support/plugin/litespeed-cache/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/litespeed-cache/unresolved/) * [Reviews](https://wordpress.org/support/plugin/litespeed-cache/reviews/) * 16 replies * 2 participants * Last reply from: [mohdaljaraba](https://wordpress.org/support/users/mohdaljaraba/) * Last activity: [5 years, 8 months ago](https://wordpress.org/support/topic/first-byte-time-4/page/2/#post-13499113) * Status: resolved