1. Home
2. LiteSpeed Cache
3. 7.9.1 (latest)

LiteSpeed Cache 7.9.1

Does LiteSpeed Cache work with WordPress 7.1 and PHP 8.1.12? A smoke test was performed on 2026-09-01 22:32:19 UTC.

Summary

Pages 45

Plugins ‹ Test site — WordPress

LiteSpeed Cache

LiteSpeed Cache → Presets

LiteSpeed Cache → Presets → Import / Export

LiteSpeed Cache → General

LiteSpeed Cache → General → General Settings

LiteSpeed Cache → Cache

LiteSpeed Cache → Cache → TTL

LiteSpeed Cache → Cache → Purge

LiteSpeed Cache → Cache → Excludes

LiteSpeed Cache → Cache → ESI

LiteSpeed Cache → Cache → Object

LiteSpeed Cache → Cache → Browser

LiteSpeed Cache → Cache → Advanced

LiteSpeed Cache → CDN

LiteSpeed Cache → CDN → Cloudflare

LiteSpeed Cache → CDN → Other Static CDN

LiteSpeed Cache → Image Optimization

LiteSpeed Cache → Image Optimization → Image Optimization Settings

LiteSpeed Cache → Page Optimization

LiteSpeed Cache → Page Optimization → JS Settings

LiteSpeed Cache → Page Optimization → HTML Settings

LiteSpeed Cache → Page Optimization → Media Settings

LiteSpeed Cache → Page Optimization → VPI

LiteSpeed Cache → Page Optimization → Media Excludes

LiteSpeed Cache → Page Optimization → Localization

LiteSpeed Cache → Page Optimization → Tuning

LiteSpeed Cache → Page Optimization → Tuning - CSS

LiteSpeed Cache → Database

LiteSpeed Cache → Database → DB Optimization Settings

LiteSpeed Cache → Crawler

LiteSpeed Cache → Crawler → Map

LiteSpeed Cache → Crawler → Blocklist

LiteSpeed Cache → Crawler → Settings

LiteSpeed Cache → Toolbox

LiteSpeed Cache → Toolbox → Import / Export

LiteSpeed Cache → Toolbox → View .htaccess

LiteSpeed Cache → Toolbox → Heartbeat

LiteSpeed Cache → Toolbox → Report

LiteSpeed Cache → Toolbox → Debug Settings

LiteSpeed Cache → Toolbox → Log View

LiteSpeed Cache → Toolbox → Beta Test

Test site – Just another WordPress site

Add Post ‹ Test site — WordPress

Add Page ‹ Test site — WordPress

Benchmark

URL	Load time			Memory usage
	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	1.300 s	0.732 s	-0.568 s	4.23 MiB	4.62 MiB	+ 406.31 KiB
/wp-admin/edit.php	0.531 s	0.516 s	-0.015 s	4.28 MiB	4.68 MiB	+ 406.31 KiB
/wp-admin/post-new.php	1.586 s	2.299 s	+0.713 s	6.78 MiB	7.38 MiB	+ 613.67 KiB
/wp-admin/upload.php	1.650 s	1.359 s	-0.291 s	4.25 MiB	4.63 MiB	+ 393.27 KiB
/wp-admin/options-writing.php	0.553 s	0.971 s	+0.418 s	4.22 MiB	4.6 MiB	+ 393.2 KiB
/wp-admin/media-new.php	0.570 s	0.555 s	-0.015 s	4.21 MiB	4.6 MiB	+ 401.41 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.697 s	0.524 s	-0.173 s	4.22 MiB	4.62 MiB	+ 406.27 KiB
/wp-admin/post-new.php?post_type=page	1.967 s	1.936 s	-0.031 s	6.76 MiB	7.35 MiB	+ 604.72 KiB
/wp-admin/options-discussion.php	0.955 s	1.182 s	+0.227 s	4.23 MiB	4.6 MiB	+ 385.4 KiB
/wp-admin/edit-comments.php	0.529 s	0.640 s	+0.111 s	4.24 MiB	4.62 MiB	+ 389.21 KiB
/	0.304 s	0.201 s	-0.103 s	4.6 MiB	4.95 MiB	+ 358.23 KiB
Average	0.967 s	0.992 s	+0.025 s	4.73 MiB	5.15 MiB	+ 432.55 KiB

Code Statistics

Note: Third-party libraries and minified JS/CSS files are excluded from these statistics where possible, so the numbers you see here may be lower than those reported by other tools.

Language		%	Lines of code	Comment lines	Files
	PHP	79.4%	31,022	15,215	157
	CSS	11.6%	4,546	188	4
	JavaScript	4.2%	1,622	269	11
	SVG	3.7%	1,461	35	36
	JSON	0.7%	259	0	4
	XML	0.3%	103	30	2
	SQL	0.1%	52	0	6
	TOML	0.0%	7	0	1
	Markdown	0.0%	6	0	1
Total			39,078	15,737	222

PHP Code Analysis | More results »

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.

Database Tables 2

• wp_litespeed_url
• wp_litespeed_url_file

Options wp_options 195

• litespeed.admin_display.messages
• litespeed.cloud._summary
• litespeed.conf._version
• litespeed.conf.api_key
• litespeed.conf.auto_upgrade
• litespeed.conf.cache
• litespeed.conf.cache-ajax_ttl
• 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-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-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_cookies
• litespeed.conf.cache-vary_group
• litespeed.conf.cdn
• litespeed.conf.cdn-attr
• litespeed.conf.cdn-cloudflare
• litespeed.conf.cdn-cloudflare_clear
• 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-load_limit
• litespeed.conf.crawler-roles
• litespeed.conf.crawler-sitemap
• litespeed.conf.db_optm-revisions_age
• litespeed.conf.db_optm-revisions_max
• litespeed.conf.debug
• litespeed.conf.debug-collapse_qs
• litespeed.conf.debug-disable_all
• litespeed.conf.debug-disable_tmp
• litespeed.conf.debug-exc
• litespeed.conf.debug-exc_strings
• 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.guest
• litespeed.conf.guest_optm
• litespeed.conf.hash
• litespeed.conf.img_optm-auto
• 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-sizes_skipped
• litespeed.conf.img_optm-webp
• litespeed.conf.img_optm-webp_attr
• litespeed.conf.img_optm-webp_replace_srcset
• litespeed.conf.media-add_missing_sizes
• litespeed.conf.media-auto_rescale_ori
• 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-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.media-vpi
• litespeed.conf.media-vpi_cron
• 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.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-user
• litespeed.conf.optm-ccss_con
• litespeed.conf.optm-ccss_per_url
• litespeed.conf.optm-ccss_sep_posttype
• litespeed.conf.optm-ccss_sep_uri
• litespeed.conf.optm-ccss_whitelist
• 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_min
• litespeed.conf.optm-dns_preconnect
• 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-gm_js_exc
• litespeed.conf.optm-guest_only
• litespeed.conf.optm-html_lazy
• litespeed.conf.optm-html_min
• litespeed.conf.optm-html_skip_comment
• 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_delay_inc
• litespeed.conf.optm-js_exc
• 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-ucss
• litespeed.conf.optm-ucss_exc
• litespeed.conf.optm-ucss_file_exc_inline
• litespeed.conf.optm-ucss_inline
• litespeed.conf.optm-ucss_whitelist
• 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.qc-cname
• litespeed.conf.qc-nameservers
• litespeed.conf.server_ip
• litespeed.conf.util-instant_click
• litespeed.conf.util-no_https_vary
• litespeed.data.upgrading
• litespeed.gui._summary
• litespeed.gui.dismiss
• litespeed.gui.lscwp_whm_install
• litespeed.purge.queue
• litespeed.purge.queue2

Meta Boxes

{
    "post": {
        "litespeed_meta_boxes": {
            "title": "LiteSpeed",
            "context": "side"
        }
    },
    "page": {
        "litespeed_meta_boxes": {
            "title": "LiteSpeed",
            "context": "side"
        }
    }
}

PHP Error Log

The log file is empty.

---