Report - LiteSpeed Cache 3.6.1

Does LiteSpeed Cache work with WordPress 5.6 and PHP 7.4.8? A smoke test was performed on 2020-12-21 21:17:50 UTC.

Summary

Errors

	No PHP errors, warnings or notices
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors
	Looks good! No problems were detected.

Performance

Memory usage: 680.25 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: insignificant.
The plugin didn't make the site noticeably slower.

Environment

WordPress version	5.6
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

Plugin Info

Last updated	2025-06-18T18:15:00+00:00
Active installs	7,000,000+
WordPress.org page	https://wordpress.org/plugins/litespeed-cache/
Badges	Get badge code

Pages 47

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=litespeed-cache%2Flitespeed-cache.php&plugin_status=all&paged=1&s&_wpnonce=57914b30f0
Aspect	after-activation
HTTP status	200
Load time	3.367 s
Memory usage	3.46 MiB
JS errors	None
Resource errors	None

Settings → LiteSpeed Cache

URL	/wp-admin/options-general.php?page=litespeed-cache-options
Aspect	menu-item
HTTP status	200
Load time	0.420 s
Memory usage	3.64 MiB
JS errors	None
Resource errors	None

Settings → LiteSpeed Cache → TTL

URL	/wp-admin/options-general.php?page=litespeed-cache-options
Aspect	menu-item-tab
HTTP status	200
Load time	0.238 s
Memory usage	3.38 MiB
JS errors	None
Resource errors	None

Settings → LiteSpeed Cache → Purge

URL	/wp-admin/options-general.php?page=litespeed-cache-options
Aspect	menu-item-tab
HTTP status	200
Load time	0.330 s
Memory usage	3.38 MiB
JS errors	None
Resource errors	None

Settings → LiteSpeed Cache → Excludes

URL	/wp-admin/options-general.php?page=litespeed-cache-options
Aspect	menu-item-tab
HTTP status	200
Load time	0.242 s
Memory usage	3.38 MiB
JS errors	None
Resource errors	None

Settings → LiteSpeed Cache → ESI

URL	/wp-admin/options-general.php?page=litespeed-cache-options
Aspect	menu-item-tab
HTTP status	200
Load time	0.245 s
Memory usage	3.38 MiB
JS errors	None
Resource errors	None

Settings → LiteSpeed Cache → Object

URL	/wp-admin/options-general.php?page=litespeed-cache-options
Aspect	menu-item-tab
HTTP status	200
Load time	0.310 s
Memory usage	3.38 MiB
JS errors	None
Resource errors	None

Settings → LiteSpeed Cache → Browser

URL	/wp-admin/options-general.php?page=litespeed-cache-options
Aspect	menu-item-tab
HTTP status	200
Load time	0.241 s
Memory usage	3.38 MiB
JS errors	None
Resource errors	None

Settings → LiteSpeed Cache → Advanced

URL	/wp-admin/options-general.php?page=litespeed-cache-options
Aspect	menu-item-tab
HTTP status	200
Load time	0.252 s
Memory usage	3.38 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache

URL	/wp-admin/admin.php?page=litespeed
Aspect	menu-item
HTTP status	200
Load time	0.237 s
Memory usage	3.67 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → General

URL	/wp-admin/admin.php?page=litespeed-general
Aspect	menu-item
HTTP status	200
Load time	0.203 s
Memory usage	3.4 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Cache

URL	/wp-admin/admin.php?page=litespeed-cache
Aspect	menu-item
HTTP status	200
Load time	0.243 s
Memory usage	3.38 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Cache → Cache

URL	/wp-admin/admin.php?page=litespeed-cache
Aspect	menu-item-tab
HTTP status	200
Load time	0.232 s
Memory usage	3.39 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Cache → TTL

URL	/wp-admin/admin.php?page=litespeed-cache
Aspect	menu-item-tab
HTTP status	200
Load time	0.290 s
Memory usage	3.38 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Cache → Purge

URL	/wp-admin/admin.php?page=litespeed-cache
Aspect	menu-item-tab
HTTP status	200
Load time	0.262 s
Memory usage	3.38 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Cache → Excludes

URL	/wp-admin/admin.php?page=litespeed-cache
Aspect	menu-item-tab
HTTP status	200
Load time	0.246 s
Memory usage	3.38 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Cache → ESI

URL	/wp-admin/admin.php?page=litespeed-cache
Aspect	menu-item-tab
HTTP status	200
Load time	0.241 s
Memory usage	3.38 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Cache → Object

URL	/wp-admin/admin.php?page=litespeed-cache
Aspect	menu-item-tab
HTTP status	200
Load time	0.293 s
Memory usage	3.38 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Cache → Browser

URL	/wp-admin/admin.php?page=litespeed-cache
Aspect	menu-item-tab
HTTP status	200
Load time	0.287 s
Memory usage	3.38 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → CDN

URL	/wp-admin/admin.php?page=litespeed-cdn
Aspect	menu-item
HTTP status	200
Load time	0.537 s
Memory usage	3.46 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → CDN → Manage

URL	/wp-admin/admin.php?page=litespeed-cdn
Aspect	menu-item-tab
HTTP status	200
Load time	0.256 s
Memory usage	3.4 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Image Optimization

URL	/wp-admin/admin.php?page=litespeed-img_optm
Aspect	menu-item
HTTP status	200
Load time	0.333 s
Memory usage	3.53 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Image Optimization → Image Optimization Settings

URL	/wp-admin/admin.php?page=litespeed-img_optm
Aspect	menu-item-tab
HTTP status	200
Load time	0.283 s
Memory usage	3.4 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Page Optimization

URL	/wp-admin/admin.php?page=litespeed-page_optm
Aspect	menu-item
HTTP status	200
Load time	0.293 s
Memory usage	3.5 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Page Optimization → JS Settings

URL	/wp-admin/admin.php?page=litespeed-page_optm
Aspect	menu-item-tab
HTTP status	200
Load time	0.235 s
Memory usage	3.4 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Page Optimization → Optimization

URL	/wp-admin/admin.php?page=litespeed-page_optm
Aspect	menu-item-tab
HTTP status	200
Load time	0.254 s
Memory usage	3.4 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Page Optimization → Media Settings

URL	/wp-admin/admin.php?page=litespeed-page_optm
Aspect	menu-item-tab
HTTP status	200
Load time	0.262 s
Memory usage	3.4 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Page Optimization → Media Excludes

URL	/wp-admin/admin.php?page=litespeed-page_optm
Aspect	menu-item-tab
HTTP status	200
Load time	0.247 s
Memory usage	3.4 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Page Optimization → Localization

URL	/wp-admin/admin.php?page=litespeed-page_optm
Aspect	menu-item-tab
HTTP status	200
Load time	0.233 s
Memory usage	3.4 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Page Optimization → Tuning

URL	/wp-admin/admin.php?page=litespeed-page_optm
Aspect	menu-item-tab
HTTP status	200
Load time	0.229 s
Memory usage	3.4 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Database

URL	/wp-admin/admin.php?page=litespeed-db_optm
Aspect	menu-item
HTTP status	200
Load time	0.320 s
Memory usage	3.47 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Database → DB Optimization Settings

URL	/wp-admin/admin.php?page=litespeed-db_optm
Aspect	menu-item-tab
HTTP status	200
Load time	0.191 s
Memory usage	3.35 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Crawler

URL	/wp-admin/admin.php?page=litespeed-crawler
Aspect	menu-item
HTTP status	200
Load time	0.566 s
Memory usage	3.49 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Crawler → Map

URL	/wp-admin/admin.php?page=litespeed-crawler
Aspect	menu-item-tab
HTTP status	200
Load time	0.283 s
Memory usage	3.42 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Crawler → Blacklist

URL	/wp-admin/admin.php?page=litespeed-crawler
Aspect	menu-item-tab
HTTP status	200
Load time	0.246 s
Memory usage	3.42 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Crawler → General Settings

URL	/wp-admin/admin.php?page=litespeed-crawler
Aspect	menu-item-tab
HTTP status	200
Load time	0.243 s
Memory usage	3.42 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Crawler → Simulation Settings

URL	/wp-admin/admin.php?page=litespeed-crawler
Aspect	menu-item-tab
HTTP status	200
Load time	0.563 s
Memory usage	3.42 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Crawler → Sitemap Settings

URL	/wp-admin/admin.php?page=litespeed-crawler
Aspect	menu-item-tab
HTTP status	200
Load time	0.442 s
Memory usage	3.42 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Toolbox

URL	/wp-admin/admin.php?page=litespeed-toolbox
Aspect	menu-item
HTTP status	200
Load time	0.364 s
Memory usage	3.52 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Toolbox → Import / Export

URL	/wp-admin/admin.php?page=litespeed-toolbox
Aspect	menu-item-tab
HTTP status	200
Load time	0.234 s
Memory usage	3.42 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Toolbox → Edit .htaccess

URL	/wp-admin/admin.php?page=litespeed-toolbox
Aspect	menu-item-tab
HTTP status	200
Load time	0.240 s
Memory usage	3.42 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Toolbox → Heartbeat

URL	/wp-admin/admin.php?page=litespeed-toolbox
Aspect	menu-item-tab
HTTP status	200
Load time	0.236 s
Memory usage	3.42 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Toolbox → Report

URL	/wp-admin/admin.php?page=litespeed-toolbox
Aspect	menu-item-tab
HTTP status	200
Load time	0.248 s
Memory usage	3.42 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Toolbox → Debug Settings

URL	/wp-admin/admin.php?page=litespeed-toolbox
Aspect	menu-item-tab
HTTP status	200
Load time	0.283 s
Memory usage	3.42 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Toolbox → Log View

URL	/wp-admin/admin.php?page=litespeed-toolbox
Aspect	menu-item-tab
HTTP status	200
Load time	0.239 s
Memory usage	3.42 MiB
JS errors	None
Resource errors	None

LiteSpeed Cache → Toolbox → Beta Test

URL	/wp-admin/admin.php?page=litespeed-toolbox
Aspect	menu-item-tab
HTTP status	200
Load time	0.279 s
Memory usage	3.42 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.257 s
Memory usage	3.13 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.256 s	0.390 s	+0.134 s	2.79 MiB	3.48 MiB	+ 708.32 KiB
/wp-admin/edit.php	0.175 s	0.223 s	+0.048 s	2.84 MiB	3.51 MiB	+ 695.38 KiB
/wp-admin/post-new.php	0.848 s	0.951 s	+0.103 s	4.93 MiB	5.72 MiB	+ 799.68 KiB
/wp-admin/upload.php	0.546 s	0.355 s	-0.191 s	2.67 MiB	3.38 MiB	+ 730.88 KiB
/wp-admin/options-writing.php	0.165 s	0.212 s	+0.047 s	2.68 MiB	3.3 MiB	+ 631.18 KiB
/wp-admin/media-new.php	0.219 s	0.194 s	-0.025 s	2.65 MiB	3.29 MiB	+ 664.26 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.179 s	0.194 s	+0.015 s	2.68 MiB	3.35 MiB	+ 688.41 KiB
/wp-admin/post-new.php?post_type=page	0.958 s	0.618 s	-0.340 s	4.92 MiB	5.69 MiB	+ 787.64 KiB
/wp-admin/options-discussion.php	0.281 s	0.470 s	+0.189 s	2.65 MiB	3.31 MiB	+ 680.06 KiB
/wp-admin/edit-comments.php	0.235 s	0.238 s	+0.003 s	2.75 MiB	3.36 MiB	+ 623.14 KiB
/	0.251 s	0.226 s	-0.025 s	2.67 MiB	3.13 MiB	+ 473.77 KiB
Average	0.374 s	0.370 s	-0.004 s	3.11 MiB	3.78 MiB	+ 680.25 KiB

Additions

Things that the plugin adds to the site. This section is not intended to be comprehensive. The test tool only looks for a few specific types of added content.

Options `wp_options` 186

litespeed.cloud._summary
litespeed.conf._version
litespeed.conf.api_key
litespeed.conf.auto_upgrade
litespeed.conf.cache
litespeed.conf.cache-browser
litespeed.conf.cache-commenter
litespeed.conf.cache-drop_qs
litespeed.conf.cache-exc
litespeed.conf.cache-exc_cat
litespeed.conf.cache-exc_cookies
litespeed.conf.cache-exc_qs
litespeed.conf.cache-exc_roles
litespeed.conf.cache-exc_tag
litespeed.conf.cache-exc_useragents
litespeed.conf.cache-favicon
litespeed.conf.cache-force_pub_uri
litespeed.conf.cache-force_uri
litespeed.conf.cache-login_cookie
litespeed.conf.cache-mobile
litespeed.conf.cache-mobile_rules
litespeed.conf.cache-page_login
litespeed.conf.cache-priv
litespeed.conf.cache-priv_uri
litespeed.conf.cache-resources
litespeed.conf.cache-rest
litespeed.conf.cache-ttl_browser
litespeed.conf.cache-ttl_feed
litespeed.conf.cache-ttl_frontpage
litespeed.conf.cache-ttl_priv
litespeed.conf.cache-ttl_pub
litespeed.conf.cache-ttl_rest
litespeed.conf.cache-ttl_status
litespeed.conf.cache-vary_group
litespeed.conf.cdn
litespeed.conf.cdn-attr
litespeed.conf.cdn-cloudflare
litespeed.conf.cdn-cloudflare_email
litespeed.conf.cdn-cloudflare_key
litespeed.conf.cdn-cloudflare_name
litespeed.conf.cdn-cloudflare_zone
litespeed.conf.cdn-exc
litespeed.conf.cdn-mapping
litespeed.conf.cdn-ori
litespeed.conf.cdn-ori_dir
litespeed.conf.cdn-quic
litespeed.conf.crawler
litespeed.conf.crawler-cookies
litespeed.conf.crawler-crawl_interval
litespeed.conf.crawler-drop_domain
litespeed.conf.crawler-load_limit
litespeed.conf.crawler-map_timeout
litespeed.conf.crawler-roles
litespeed.conf.crawler-run_duration
litespeed.conf.crawler-run_interval
litespeed.conf.crawler-sitemap
litespeed.conf.crawler-threads
litespeed.conf.crawler-timeout
litespeed.conf.crawler-usleep
litespeed.conf.db_optm-revisions_age
litespeed.conf.db_optm-revisions_max
litespeed.conf.debug
litespeed.conf.debug-collaps_qs
litespeed.conf.debug-cookie
litespeed.conf.debug-disable_all
litespeed.conf.debug-exc
litespeed.conf.debug-filesize
litespeed.conf.debug-inc
litespeed.conf.debug-ips
litespeed.conf.debug-level
litespeed.conf.discuss-avatar_cache
litespeed.conf.discuss-avatar_cache_ttl
litespeed.conf.discuss-avatar_cron
litespeed.conf.esi
litespeed.conf.esi-cache_admbar
litespeed.conf.esi-cache_commform
litespeed.conf.esi-nonce
litespeed.conf.hash
litespeed.conf.img_optm-auto
litespeed.conf.img_optm-cron
litespeed.conf.img_optm-exif
litespeed.conf.img_optm-jpg_quality
litespeed.conf.img_optm-lossless
litespeed.conf.img_optm-ori
litespeed.conf.img_optm-rm_bkup
litespeed.conf.img_optm-webp
litespeed.conf.img_optm-webp_attr
litespeed.conf.img_optm-webp_replace
litespeed.conf.img_optm-webp_replace_srcset
litespeed.conf.media-iframe_lazy
litespeed.conf.media-iframe_lazy_cls_exc
litespeed.conf.media-iframe_lazy_parent_cls_exc
litespeed.conf.media-lazy
litespeed.conf.media-lazy_cls_exc
litespeed.conf.media-lazy_exc
litespeed.conf.media-lazy_parent_cls_exc
litespeed.conf.media-lazy_placeholder
litespeed.conf.media-lazy_uri_exc
litespeed.conf.media-lazyjs_inline
litespeed.conf.media-lqip
litespeed.conf.media-lqip_exc
litespeed.conf.media-lqip_min_h
litespeed.conf.media-lqip_min_w
litespeed.conf.media-lqip_qual
litespeed.conf.media-placeholder_resp
litespeed.conf.media-placeholder_resp_async
litespeed.conf.media-placeholder_resp_color
litespeed.conf.media-placeholder_resp_svg
litespeed.conf.misc-heartbeat_back
litespeed.conf.misc-heartbeat_back_ttl
litespeed.conf.misc-heartbeat_editor
litespeed.conf.misc-heartbeat_editor_ttl
litespeed.conf.misc-heartbeat_front
litespeed.conf.misc-heartbeat_front_ttl
litespeed.conf.misc-htaccess_back
litespeed.conf.misc-htaccess_front
litespeed.conf.news
litespeed.conf.object
litespeed.conf.object-admin
litespeed.conf.object-db_id
litespeed.conf.object-global_groups
litespeed.conf.object-host
litespeed.conf.object-kind
litespeed.conf.object-life
litespeed.conf.object-non_persistent_groups
litespeed.conf.object-persistent
litespeed.conf.object-port
litespeed.conf.object-pswd
litespeed.conf.object-transients
litespeed.conf.object-user
litespeed.conf.optm-ccss_async
litespeed.conf.optm-ccss_con
litespeed.conf.optm-ccss_gen
litespeed.conf.optm-ccss_sep_posttype
litespeed.conf.optm-ccss_sep_uri
litespeed.conf.optm-css_async
litespeed.conf.optm-css_async_inline
litespeed.conf.optm-css_comb
litespeed.conf.optm-css_comb_ext_inl
litespeed.conf.optm-css_exc
litespeed.conf.optm-css_font_display
litespeed.conf.optm-css_http2
litespeed.conf.optm-css_min
litespeed.conf.optm-dns_prefetch
litespeed.conf.optm-dns_prefetch_ctrl
litespeed.conf.optm-emoji_rm
litespeed.conf.optm-exc
litespeed.conf.optm-exc_roles
litespeed.conf.optm-ggfonts_async
litespeed.conf.optm-ggfonts_rm
litespeed.conf.optm-html_min
litespeed.conf.optm-js_comb
litespeed.conf.optm-js_comb_ext_inl
litespeed.conf.optm-js_defer
litespeed.conf.optm-js_defer_exc
litespeed.conf.optm-js_exc
litespeed.conf.optm-js_http2
litespeed.conf.optm-js_inline_defer
litespeed.conf.optm-js_min
litespeed.conf.optm-localize
litespeed.conf.optm-localize_domains
litespeed.conf.optm-noscript_rm
litespeed.conf.optm-qs_rm
litespeed.conf.optm-ttl
litespeed.conf.optm-ucss
litespeed.conf.optm-ucss_async
litespeed.conf.purge-hook_all
litespeed.conf.purge-post_a
litespeed.conf.purge-post_all
litespeed.conf.purge-post_d
litespeed.conf.purge-post_f
litespeed.conf.purge-post_h
litespeed.conf.purge-post_m
litespeed.conf.purge-post_p
litespeed.conf.purge-post_pt
litespeed.conf.purge-post_pwrp
litespeed.conf.purge-post_t
litespeed.conf.purge-post_y
litespeed.conf.purge-stale
litespeed.conf.purge-timed_urls
litespeed.conf.purge-timed_urls_time
litespeed.conf.purge-upgrade
litespeed.conf.server_ip
litespeed.conf.util-instant_click
litespeed.conf.util-no_https_vary
litespeed.gui._summary

PHP Error Log

The log file is empty.

LiteSpeed Cache 3.6.1