Title: GT Metrix Errors Last modified: March 3, 2022 --- # GT Metrix Errors * Resolved [raha1988ab](https://wordpress.org/support/users/raha1988ab/) * (@raha1988ab) * [4 years, 5 months ago](https://wordpress.org/support/topic/gt-metrix-errors/) * Hi dear Support Team * 1-Serve static assets with an efficient cache policy There are lots of .mp4/ woff/woff2/png files that have no CACHE TTL or just 1week ttl [https://prnt.sc/AhbiAm19HjzU](https://prnt.sc/AhbiAm19HjzU) * but in my .htaccess file I see these : A315576000 means 180 days to expire * ``` ### marker BROWSER CACHE start ### ExpiresActive on ExpiresByType application/pdf A315576000 ExpiresByType image/x-icon A315576000 ExpiresByType image/vnd.microsoft.icon A315576000 ExpiresByType image/svg+xml A315576000 ExpiresByType image/jpg A315576000 ExpiresByType image/jpeg A315576000 ExpiresByType image/png A315576000 ExpiresByType image/gif A315576000 ExpiresByType image/webp A315576000 ExpiresByType video/ogg A315576000 ExpiresByType audio/ogg A315576000 ExpiresByType video/mp4 A315576000 ExpiresByType video/webm A315576000 ExpiresByType text/css A315576000 ExpiresByType text/javascript A315576000 ExpiresByType application/javascript A315576000 ExpiresByType application/x-javascript A315576000 ExpiresByType application/x-font-ttf A315576000 ExpiresByType application/x-font-woff A315576000 ExpiresByType application/font-woff A315576000 ExpiresByType application/font-woff2 A315576000 ExpiresByType application/vnd.ms-fontobject A315576000 ExpiresByType font/ttf A315576000 ExpiresByType font/otf A315576000 ExpiresByType font/woff A315576000 ExpiresByType font/woff2 A315576000 ### marker BROWSER CACHE end ### ``` * But GTmetrix could not detect that ! * 2-remove unused Java Scripts / this file belongs to Litespeed chache plugin and was repated 6 times on Iteams in Gtmetrix : *Use passive listeners to improve scrolling performance *Reduce unused JavaScript *Avoid long main-thread tasks* Reduce JavaScript execution time *Avoid serving legacy JavaScript to modern browsers please see the images : [https://prnt.sc/bwMd6iLEZqo0](https://prnt.sc/bwMd6iLEZqo0) [https://prnt.sc/DxIfdR9-gln2](https://prnt.sc/DxIfdR9-gln2) Is there any suggestion to solve that ? * 3-Based on Litespeed dos not support Perload the font yeat , I found the code for that and suould put in htaccess file * ``` Header add Link "; rel=preload; as=font; crossorigin=anonymous" Header add Link "; rel=preload; as=font; crossorigin=anonymous" ``` * but it’s not working and still get error of Avoid chaining critical requests Can you please tell me or guid me what should I do for this one ? * Thanks alot I love you Litespeed Cache Plugin and Team Viewing 11 replies - 1 through 11 (of 11 total) * [serpentdriver](https://wordpress.org/support/users/serpentdriver/) * (@serpentdriver) * [4 years, 5 months ago](https://wordpress.org/support/topic/gt-metrix-errors/#post-15421913) * > but in my .htaccess file I see these : A315576000 means 180 days to expire * This is the expire header and not the header for cache-control. The solution you are looking for can be found in documentation: * [https://docs.litespeedtech.com/lscache/lscwp/cache/#browser-tab](https://docs.litespeedtech.com/lscache/lscwp/cache/#browser-tab) * Plugin Support [qtwrk](https://wordpress.org/support/users/qtwrk/) * (@qtwrk) * [4 years, 5 months ago](https://wordpress.org/support/topic/gt-metrix-errors/#post-15424514) * Hi, * please provide the report number , you can get it in toolbox -> report -> click“ send to LiteSpeed” * Best regards, * Thread Starter [raha1988ab](https://wordpress.org/support/users/raha1988ab/) * (@raha1988ab) * [4 years, 5 months ago](https://wordpress.org/support/topic/gt-metrix-errors/#post-15425080) * Hi and thanks for reply Report Number : WWMTZIEC / ZUPQXNRS I also send you email in support @ litespeedtech.com and sent you login crediantal Regards * Thread Starter [raha1988ab](https://wordpress.org/support/users/raha1988ab/) * (@raha1988ab) * [4 years, 5 months ago](https://wordpress.org/support/topic/gt-metrix-errors/#post-15429380) * Hi is everything all right? Is there any update? Please keep me posted. * Plugin Support [qtwrk](https://wordpress.org/support/users/qtwrk/) * (@qtwrk) * [4 years, 5 months ago](https://wordpress.org/support/topic/gt-metrix-errors/#post-15431968) * Hi, * sorry for late response on weekend * someone will check on your mail and reply you there. * best regards, * Thread Starter [raha1988ab](https://wordpress.org/support/users/raha1988ab/) * (@raha1988ab) * [4 years, 5 months ago](https://wordpress.org/support/topic/gt-metrix-errors/#post-15432478) * Hi dear [@qtwrk](https://wordpress.org/support/users/qtwrk/) Thanks for reply Yes I know , and I’m waiting for … Best regards * Thread Starter [raha1988ab](https://wordpress.org/support/users/raha1988ab/) * (@raha1988ab) * [4 years, 5 months ago](https://wordpress.org/support/topic/gt-metrix-errors/#post-15438449) * After a week I still need your help and no one contact me via email. Would you please help me [@qtwrk](https://wordpress.org/support/users/qtwrk/) ? Thanks * Plugin Support [qtwrk](https://wordpress.org/support/users/qtwrk/) * (@qtwrk) * [4 years, 5 months ago](https://wordpress.org/support/topic/gt-metrix-errors/#post-15440673) * now that is weird , did you receive ticket number ? * let me konw the ticket numbe, i will check it out * Thread Starter [raha1988ab](https://wordpress.org/support/users/raha1988ab/) * (@raha1988ab) * [4 years, 5 months ago](https://wordpress.org/support/topic/gt-metrix-errors/#post-15441308) * Yes it is * This is new report number: Report number: OLZLUYZY * Thanks * Thread Starter [raha1988ab](https://wordpress.org/support/users/raha1988ab/) * (@raha1988ab) * [4 years, 5 months ago](https://wordpress.org/support/topic/gt-metrix-errors/#post-15444345) * Exellent [@qtwrk](https://wordpress.org/support/users/qtwrk/) * Thread Starter [raha1988ab](https://wordpress.org/support/users/raha1988ab/) * (@raha1988ab) * [4 years, 5 months ago](https://wordpress.org/support/topic/gt-metrix-errors/#post-15448713) * Removed the htaccess file and agian recrated with wordpress permalink and saved changes in Litespeed Cache . Also I Increased the value for browser cache to: 31536000; purged the cache in plugin. * Report number: AAWQVEAL Report date: 03/11/2022 09:05:35 * Stil the same… Viewing 11 replies - 1 through 11 (of 11 total) The topic ‘GT Metrix Errors’ 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/) * 11 replies * 3 participants * Last reply from: [raha1988ab](https://wordpress.org/support/users/raha1988ab/) * Last activity: [4 years, 5 months ago](https://wordpress.org/support/topic/gt-metrix-errors/#post-15448713) * Status: resolved