Wordpress LScache Plugin: Webp not working in WordPress / Elementor
Last Updated on: Wed, 15 Apr 2026 00:00:02 Webp images arent showing: ? The webp images are available, checked both in file eplorer as .jpg.webp files. ? Ive set change images to webp to yes ? Flushed cache several times And i made a debug report by opening a image, which you can find below. What now, i cant think of any solution at this moment. ? report ? 04/18/22 08:30:32.171 [85.144.255.226:58798 1 JI5] ------POST HTTP/1.1 (HTTPS) /wp-admin/admin.php 04/18/22 08:30:32.171 [85.144.255.226:58798 1 JI5] Query String: page=litespeed-toolbox 04/18/22 08:30:32.171 [85.144.255.226:58798 1 JI5] HTTP_REFERER: https://kistenatelier.nl/wp-admin/admin.php?page=litespeed-toolbox 04/18/22 08:30:32.171 [85.144.255.226:58798 1 JI5] User Agent: Mozilla/5.0 (Windows NT 10.0 Win64 x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36 04/18/22 08:30:32.171 [85.144.255.226:58798 1 JI5] Accept: text/html,application/xhtml+xml,application/xml q=0.9,image/avif,image/webp,image/apng, / q=0.8,application/signed-exchange v=b3 q=0.9 04/18/22 08:30:32.171 [85.144.255.226:58798 1 JI5] Accept Encoding: gzip, deflate, br 04/18/22 08:30:32.171 [85.144.255.226:58798 1 JI5] Cookie _lscache_vary: e56eb8f8c1e43cb020c007cde3e21542 04/18/22 08:30:32.171 [85.144.255.226:58798 1 JI5] X-LSCACHE: true 04/18/22 08:30:32.171 [85.144.255.226:58798 1 JI5] LSCACHE_VARY_VALUE: +webp 04/18/22 08:30:32.667 [85.144.255.226:58798 1 JI5] [Ctrl] X Cache_control -> private ( logged in user ) 04/18/22 08:30:32.667 [85.144.255.226:58798 1 JI5] [Media] init 04/18/22 08:30:32.668 [85.144.255.226:58798 1 JI5] [LQIP] init 04/18/22 08:30:32.669 [85.144.255.226:58798 1 JI5] [CDN] init 04/18/22 08:30:32.669 [85.144.255.226:58798 1 JI5] [Router] CDN bypassed: is not ajax call 04/18/22 08:30:32.669 [85.144.255.226:58798 1 JI5] [Router] CDN bypassed: ajax call from admin 04/18/22 08:30:32.669 [85.144.255.226:58798 1 JI5] Task init 04/18/22 08:30:32.670 [85.144.255.226:58798 1 JI5] [Router] LSCWP_CTRL: save-settings 04/18/22 08:30:32.670 [85.144.255.226:58798 1 JI5] [Router] LSCWP_CTRL verified: save-settings 04/18/22 08:30:32.966 [45.82.188.45:51464 1 gUh] ------POST HTTP/1.1 (HTTPS) /wp-cron.php 04/18/22 08:30:32.966 [45.82.188.45:51464 1 gUh] Query String: doing_wp_cron=1650270632.8061120510101318359375 04/18/22 08:30:32.966 [45.82.188.45:51464 1 gUh] HTTP_REFERER: https://kistenatelier.nl/wp-cron.php?doing_wp_cron=1650270632.8061120510101318359375 04/18/22 08:30:32.966 [45.82.188.45:51464 1 gUh] User Agent: WordPress/5.9.3 https://kistenatelier.nl 04/18/22 08:30:32.966 [45.82.188.45:51464 1 gUh] Accept: / 04/18/22 08:30:32.966 [45.82.188.45:51464 1 gUh] Accept Encoding: deflate, gzip 04/18/22 08:30:32.966 [45.82.188.45:51464 1 gUh] X-LSCACHE: true 04/18/22 08:30:33.497 [45.82.188.45:51464 1 gUh] [Router] get_role: 04/18/22 08:30:33.498 [45.82.188.45:51464 1 gUh] [Media] init 04/18/22 08:30:33.498 [45.82.188.45:51464 1 gUh] [LQIP] init 04/18/22 08:30:33.499 [45.82.188.45:51464 1 gUh] [Optm] init 04/18/22 08:30:33.500 [45.82.188.45:51464 1 gUh] [CDN] init 04/18/22 08:30:33.501 [45.82.188.45:51464 1 gUh] Task init 04/18/22 08:30:33.501 [45.82.188.45:51464 1 gUh] [Router] LSCWP_CTRL bypassed empty 04/18/22 08:30:33.501 [45.82.188.45:51464 1 gUh] [GUI] init 04/18/22 08:30:33.656 [45.82.188.45:51464 1 gUh] [Img_Optm] cron_pull running 04/18/22 08:30:33.657 [45.82.188.45:51464 1 gUh] [Img_Optm] no need pull [tag] 9 04/18/22 08:30:33.711 [45.82.188.45:51464 1 gUh] [Core] CHK html bypass: miss footer const 04/18/22 08:30:33.712 [45.82.188.45:51464 1 gUh] [Ctrl] not cacheable before ctrl finalize 04/18/22 08:30:33.713 [45.82.188.45:51464 1 gUh] [Router] get_role: 04/18/22 08:30:33.713 [45.82.188.45:51464 1 gUh] [Vary] role id: failed, guest 04/18/22 08:30:33.714 [45.82.188.45:51464 1 gUh] [Router] get_role: 04/18/22 08:30:33.714 [45.82.188.45:51464 1 gUh] [Router] get_role: 04/18/22 08:30:33.714 [45.82.188.45:51464 1 gUh] [Vary] set_cookie ---> guest_mode:1 04/18/22 08:30:33.714 [45.82.188.45:51464 1 gUh] [Vary] no custimzed vary 04/18/22 08:30:33.715 [45.82.188.45:51464 1 gUh] X-LiteSpeed-Cache-Control: no-cache 04/18/22 08:30:33.715 [45.82.188.45:51464 1 gUh] [Core] CHK html bypass: miss footer const 04/18/22 08:30:33.715 [45.82.188.45:51464 1 gUh] [Media] bypass: Not frontend HTML type 04/18/22 08:30:33.715 [45.82.188.45:51464 1 gUh] GUI bypassed by no counter 04/18/22 08:30:33.716 [45.82.188.45:51464 1 gUh] [Optm] bypass: Not frontend HTML type 04/18/22 08:30:33.717 [45.82.188.45:51464 1 gUh] End response -------------------------------------------------------------------------------- 04/18/22 08:30:33.816 [85.144.255.226:58798 1 JI5] [Ctrl] X Cache_control -> no Cache ( Admin page ) => LiteSpeed Control::set_nocache(( Admin page ))@362 => LiteSpeed Admin->admin_init()@66 => WP_Hook->apply_filters(ARRAY)@307 => WP_Hook->do_action(ARRAY)@331 => /var/www/vhosts/incaseofthebrand.nl/kistenatelier.nl/wp-admin/admin.php@474 04/18/22 08:30:33.816 [85.144.255.226:58798 1 JI5] [Settings] saving 04/18/22 08:30:33.826 [85.144.255.226:58798 1 JI5] [Data] Checking table url 04/18/22 08:30:33.827 [85.144.255.226:58798 1 JI5] [Data] Existed 04/18/22 08:30:33.827 [85.144.255.226:58798 1 JI5] [Data] Checking table url_file 04/18/22 08:30:33.828 [85.144.255.226:58798 1 JI5] [Data] Existed 04/18/22 08:30:33.828 [85.144.255.226:58798 1 JI5] [Activation] update_files 04/18/22 08:30:33.830 [85.144.255.226:58798 1 JI5] [Activation] Updating .litespeed_conf.dat 04/18/22 08:30:33.969 [85.144.255.226:58798 1 JI5] [Core] CHK html bypass: miss footer const 04/18/22 08:30:33.970 [85.144.255.226:58798 1 JI5] [Ctrl] not cacheable before ctrl finalize 04/18/22 08:30:33.971 [85.144.255.226:58798 1 JI5] [Router] get_role: administrator 04/18/22 08:30:33.972 [85.144.255.226:58798 1 JI5] [Vary] role in vary_group [group] 99 04/18/22 08:30:33.972 [85.144.255.226:58798 1 JI5] [Vary] show_admin_bar_front: true 04/18/22 08:30:33.972 [85.144.255.226:58798 1 JI5] [Vary] admin bar : true 04/18/22 08:30:33.974 [85.144.255.226:58798 1 JI5] [Vary] set_cookie ---> admin_bar:1 guest_mode:1 logged-in:1 role:99 04/18/22 08:30:33.974 [85.144.255.226:58798 1 JI5] [Vary] no custimzed vary 04/18/22 08:30:33.975 [85.144.255.226:58798 1 JI5] X-LiteSpeed-Cache-Control: no-cache 04/18/22 08:30:33.976 [85.144.255.226:58798 1 JI5] [Core] CHK html bypass: miss footer const 04/18/22 08:30:33.976 [85.144.255.226:58798 1 JI5] End response --------------------------------------------------------------------------------Expand Hi, the log didnt show anything related about the page loading , log is on admin page and cron request have you checked this page ? best regards, Thanks for replying, yes i have checked that page. Did another debug run (inclusding LS casche flush), resulted in this log: 04/18/22 11:31:18.854 [85.144.255.226:60477 1 O6k] ------GET HTTP/1.1 (HTTPS) /product/amerikaanse-uitvaartkist-zwart-route-66/ 04/18/22 11:31:18.854 [85.144.255.226:60477 1 O6k] Query String: 04/18/22 11:31:18.854 [85.144.255.226:60477 1 O6k] HTTP_REFERER: https://kistenatelier.nl/product-categorie/uitvaartkisten/bijzondere-uitvaartkisten/ 04/18/22 11:31:18.854 [85.144.255.226:60477 1 O6k] User Agent: Mozilla/5.0 (Windows NT 10.0 Win64 x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36 04/18/22 11:31:18.854 [85.144.255.226:60477 1 O6k] Accept: text/html,application/xhtml+xml,application/xml q=0.9,image/avif,image/webp,image/apng, / q=0.8,application/signed-exchange v=b3 q=0.9 04/18/22 11:31:18.854 [85.144.255.226:60477 1 O6k] Accept Encoding: gzip, deflate, br 04/18/22 11:31:18.854 [85.144.255.226:60477 1 O6k] Cookie _lscache_vary: admin_bar:1 guest_mode:1 logged-in:1 role:99 04/18/22 11:31:18.854 [85.144.255.226:60477 1 O6k] X-LSCACHE: true 04/18/22 11:31:18.854 [85.144.255.226:60477 1 O6k] LSCACHE_VARY_VALUE: +webp 04/18/22 11:31:19.333 [85.144.255.226:60477 1 O6k] [Ctrl] X Cache_control -> private ( logged in user ) 04/18/22 11:31:19.333 [85.144.255.226:60477 1 O6k] [Router] get_role: administrator 04/18/22 11:31:19.334 [85.144.255.226:60477 1 O6k] [Core] bypass_optm: hit Role Excludes setting: administrator 04/18/22 11:31:19.334 [85.144.255.226:60477 1 O6k] [Router] LSCWP_CTRL bypassed empty 04/18/22 11:31:19.335 [85.144.255.226:60477 1 O6k] [GUI] init 04/18/22 11:31:19.746 [45.82.188.45:52174 1 AfF] ------POST HTTP/1.1 (HTTPS) /wp-cron.php 04/18/22 11:31:19.746 [45.82.188.45:52174 1 AfF] Query String: doing_wp_cron=1650281479.4741311073303222656250 04/18/22 11:31:19.746 [45.82.188.45:52174 1 AfF] HTTP_REFERER: https://kistenatelier.nl/wp-cron.php?doing_wp_cron=1650281479.4741311073303222656250 04/18/22 11:31:19.746 [45.82.188.45:52174 1 AfF] User Agent: WordPress/5.9.3 https://kistenatelier.nl 04/18/22 11:31:19.746 [45.82.188.45:52174 1 AfF] Accept: / 04/18/22 11:31:19.746 [45.82.188.45:52174 1 AfF] Accept Encoding: deflate, gzip 04/18/22 11:31:19.746 [45.82.188.45:52174 1 AfF] X-LSCACHE: true 04/18/22 11:31:20.228 [45.82.188.45:52174 1 AfF] [Router] get_role: 04/18/22 11:31:20.228 [45.82.188.45:52174 1 AfF] [Media] init 04/18/22 11:31:20.229 [45.82.188.45:52174 1 AfF] [LQIP] init 04/18/22 11:31:20.230 [45.82.188.45:52174 1 AfF] [Optm] init 04/18/22 11:31:20.230 [45.82.188.45:52174 1 AfF] [CDN] init 04/18/22 11:31:20.231 [45.82.188.45:52174 1 AfF] Task init 04/18/22 11:31:20.232 [45.82.188.45:52174 1 AfF] [Router] LSCWP_CTRL bypassed empty 04/18/22 11:31:20.233 [45.82.188.45:52174 1 AfF] [GUI] init 04/18/22 11:31:20.381 [45.82.188.45:52174 1 AfF] [ImgOptm] init 04/18/22 11:31:20.382 [45.82.188.45:52174 1 AfF] [Img_Optm] allowance_max 200 wet_limit 04/18/22 11:31:20.382 [45.82.188.45:52174 1 AfF] [Img_Optm] preparing images to push 04/18/22 11:31:20.384 [45.82.188.45:52174 1 AfF] [Img_Optm] need gather due to no new raw image found 04/18/22 11:31:20.384 [45.82.188.45:52174 1 AfF] [Data] Checking table img_optm 04/18/22 11:31:20.385 [45.82.188.45:52174 1 AfF] [Data] Existed 04/18/22 11:31:20.386 [45.82.188.45:52174 1 AfF] [Data] Checking table img_optming 04/18/22 11:31:20.386 [45.82.188.45:52174 1 AfF] [Data] Existed 04/18/22 11:31:20.387 [45.82.188.45:52174 1 AfF] [Img_Optm] gather_images bypass: no new image found 04/18/22 11:31:20.397 [45.82.188.45:52174 1 AfF] [CCSS] cron job [tag] https://kistenatelier.nl/product/uitvaartkist-wit-gespoten [url] https://kistenatelier.nl/product/uitvaartkist-wit-gespoten [UA] Mozilla/5.0 (compatible bingbot/2.0 +http://www.bing.com/bingbot.htm) 04/18/22 11:31:20.402 [45.82.188.45:52174 1 AfF] Init 04/18/22 11:31:20.499 [85.144.255.226:60477 1 O6k] [Tag] Add --- HTTP.200 04/18/22 11:31:20.505 [85.144.255.226:60477 1 O6k] [Ctrl] X Cache_control init on 04/18/22 11:31:21.376 [85.144.255.226:60477 1 O6k] [Core] Footer hook called 04/18/22 11:31:21.393 [85.144.255.226:60477 1 O6k] [Core] Footer check passed 04/18/22 11:31:21.394 [85.144.255.226:60477 1 O6k] [Vary] role in vary_group [group] 99 04/18/22 11:31:21.394 [85.144.255.226:60477 1 O6k] [Vary] show_admin_bar_front: true 04/18/22 11:31:21.395 [85.144.255.226:60477 1 O6k] [Vary] admin bar : true 04/18/22 11:31:21.395 [85.144.255.226:60477 1 O6k] [Vary] no custimzed vary 04/18/22 11:31:21.395 [85.144.255.226:60477 1 O6k] X-LiteSpeed-Cache-Control: private,max-age=1800 04/18/22 11:31:21.395 [85.144.255.226:60477 1 O6k] X-LiteSpeed-Tag: c9d_tag_priv,c9d_ESI.storefront-cart-header,public:c9d_HTTP.200,public:c9d_product,public:c9d_URL./product/amerikaanse-uitvaartkist-zwart-route-66/,public:c9d_Po.1775,public:c9d_ 04/18/22 11:31:21.396 [85.144.255.226:60477 1 O6k] [Core] Footer check passed 04/18/22 11:31:21.396 [85.144.255.226:60477 1 O6k] End response -------------------------------------------------------------------------------- 04/18/22 11:31:30.404 [45.82.188.45:52174 1 AfF] [CSS] self_curl result.... 04/18/22 11:31:30.405 [45.82.188.45:52174 1 AfF] [UCSS] No combined css 04/18/22 11:31:30.419 [45.82.188.45:52174 1 AfF] [Core] CHK html bypass: miss footer const 04/18/22 11:31:30.419 [45.82.188.45:52174 1 AfF] [Ctrl] not cacheable before ctrl finalize 04/18/22 11:31:30.420 [45.82.188.45:52174 1 AfF] [Router] get_role: 04/18/22 11:31:30.420 [45.82.188.45:52174 1 AfF] [Vary] role id: failed, guest 04/18/22 11:31:30.420 [45.82.188.45:52174 1 AfF] [Router] get_role: 04/18/22 11:31:30.420 [45.82.188.45:52174 1 AfF] [Router] get_role: 04/18/22 11:31:30.422 [45.82.188.45:52174 1 AfF] [Vary] set_cookie ---> guest_mode:1 04/18/22 11:31:30.422 [45.82.188.45:52174 1 AfF] [Vary] no custimzed vary 04/18/22 11:31:30.422 [45.82.188.45:52174 1 AfF] X-LiteSpeed-Cache-Control: no-cache 04/18/22 11:31:30.422 [45.82.188.45:52174 1 AfF] [Core] CHK html bypass: miss footer const 04/18/22 11:31:30.423 [45.82.188.45:52174 1 AfF] [Media] bypass: Not frontend HTML type 04/18/22 11:31:30.423 [45.82.188.45:52174 1 AfF] GUI bypassed by no counter 04/18/22 11:31:30.423 [45.82.188.45:52174 1 AfF] [Optm] bypass: Not frontend HTML type 04/18/22 11:31:30.423 [45.82.188.45:52174 1 AfF] End response --------------------------------------------------------------------------------Expand t ttThis reply was modified 7 months, 1 week ago by r3mc0. t t ttThis reply was modified 7 months, 1 week ago by r3mc0. it looks like still missing a large chunk of log did you set log level to advance ? and also please provide the report number , you can get it in toolbox -> report -> click ?send to LiteSpeed? Yes, set log to advanced. Here is the report number: DCHHMCPK I did a see lots webp in request list what is the page you refer to ? Tried several pages, all turned out to serve png and jpg, the original formats. For instance on the homepage: XXXX.nl/wp-content/uploads/2022/04/home-aanbieding-Uitvaartkist-uitgevoerd-in-eikenfolie-met-rechte-greep.png XXXX.nl/wp-content/uploads/2022/04/aanbieding-home-Uitvaartkist-%E2%80%93-Populieren-multiplex-beste-voor-beschilderen.jpg XXXX.nl/wp-content/uploads/2022/04/home-populaire-uitvaartkist-Massief-populierenhout.jpg XXXX.nl/wp-content/uploads/2022/04/home-menu-embed-luxe-uitvaartkisten.png etc. I tried 2 category page, 2 products page , all looks good to me I am only getting served the old images? Example: Category pages: XXXX.nl/wp-content/uploads/2022/04/Amerikaanse-uitvaartkist-%E2%80%93-Kersenrood-goud-2-300?300.jpg XXXX.nl/wp-content/uploads/2022/04/Amerikaanse-uitvaartkist-%E2%80%93-Zwart-Route-66-vooraanzicht-met-kap-open-300?300.jpg Product pages: XXXX.nl/wp-content/uploads/2022/04/Amerikaanse-uitvaartkist-%E2%80%93-Kersenrood-goud-1.jpg XXXX.nl/wp-content/uploads/2022/04/Amerikaanse-uitvaartkist-%E2%80%93-Kersenrood-goud-2.jpg Hmmmm, tried another browser, that one shows .png.webp and .jpg.webp. I think its solved somehow. qtwrk, thanks for your time and effort. Really appreciate it. Remco
LiteCache Rush: Speed comes from using less, not from doing it faster
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