LiteSpeed Cache 5.3.2

Does LiteSpeed Cache work with WordPress 6.1.1 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
3PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 388.2 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 version6.1.1
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 5,000,000+
WordPress.org page https://wordpress.org/plugins/litespeed-cache/
Badges

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Pages 55

Plugins ‹ Test site — WordPress

Page screenshot: 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=851e6c64dd
Aspect after-activation
HTTP status 200
Load time 0.846 s
Memory usage 3.73 MiB
JS errors None
Resource errors None

Settings → LiteSpeed Cache

Page screenshot: Settings → LiteSpeed Cache
URL /wp-admin/options-general.php?page=litespeed-cache-options
Aspect menu-item
HTTP status 200
Load time 0.460 s
Memory usage 3.46 MiB
JS errors None
Resource errors None

Settings → LiteSpeed Cache → TTL

Page screenshot: Settings → LiteSpeed Cache → TTL
URL /wp-admin/options-general.php?page=litespeed-cache-options
Aspect menu-item-tab
HTTP status 200
Load time 0.258 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

Settings → LiteSpeed Cache → Purge

Page screenshot: Settings → LiteSpeed Cache → Purge
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 → Excludes

Page screenshot: Settings → LiteSpeed Cache → Excludes
URL /wp-admin/options-general.php?page=litespeed-cache-options
Aspect menu-item-tab
HTTP status 200
Load time 0.243 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

Settings → LiteSpeed Cache → ESI

Page screenshot: Settings → LiteSpeed Cache → ESI
URL /wp-admin/options-general.php?page=litespeed-cache-options
Aspect menu-item-tab
HTTP status 200
Load time 0.288 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

Settings → LiteSpeed Cache → Object

Page screenshot: Settings → LiteSpeed Cache → Object
URL /wp-admin/options-general.php?page=litespeed-cache-options
Aspect menu-item-tab
HTTP status 200
Load time 0.243 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

Settings → LiteSpeed Cache → Browser

Page screenshot: Settings → LiteSpeed Cache → Browser
URL /wp-admin/options-general.php?page=litespeed-cache-options
Aspect menu-item-tab
HTTP status 200
Load time 0.235 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

Settings → LiteSpeed Cache → Advanced

Page screenshot: Settings → LiteSpeed Cache → Advanced
URL /wp-admin/options-general.php?page=litespeed-cache-options
Aspect menu-item-tab
HTTP status 200
Load time 0.240 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache

Page screenshot: LiteSpeed Cache
URL /wp-admin/admin.php?page=litespeed
Aspect menu-item
HTTP status 200
Load time 0.241 s
Memory usage 4.07 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Presets

Page screenshot: LiteSpeed Cache → Presets
URL /wp-admin/admin.php?page=litespeed-presets
Aspect menu-item
HTTP status 200
Load time 0.259 s
Memory usage 3.39 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Presets → Import / Export

Page screenshot: LiteSpeed Cache → Presets → Import / Export
URL /wp-admin/admin.php?page=litespeed-presets
Aspect menu-item-tab
HTTP status 200
Load time 0.190 s
Memory usage 3.33 MiB
JS errors None
Resource errors None

LiteSpeed Cache → General

Page screenshot: LiteSpeed Cache → General
URL /wp-admin/admin.php?page=litespeed-general
Aspect menu-item
HTTP status 200
Load time 0.188 s
Memory usage 3.41 MiB
JS errors None
Resource errors None

LiteSpeed Cache → General → Tuning

Page screenshot: LiteSpeed Cache → General → Tuning
URL /wp-admin/admin.php?page=litespeed-general
Aspect menu-item-tab
HTTP status 200
Load time 0.177 s
Memory usage 3.35 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Cache

Page screenshot: LiteSpeed Cache → Cache
URL /wp-admin/admin.php?page=litespeed-cache
Aspect menu-item
HTTP status 200
Load time 0.269 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Cache → TTL

Page screenshot: LiteSpeed Cache → Cache → TTL
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 → Purge

Page screenshot: LiteSpeed Cache → Cache → Purge
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 → Excludes

Page screenshot: LiteSpeed Cache → Cache → Excludes
URL /wp-admin/admin.php?page=litespeed-cache
Aspect menu-item-tab
HTTP status 200
Load time 0.237 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Cache → ESI

Page screenshot: LiteSpeed Cache → Cache → ESI
URL /wp-admin/admin.php?page=litespeed-cache
Aspect menu-item-tab
HTTP status 200
Load time 0.239 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Cache → Object

Page screenshot: LiteSpeed Cache → Cache → Object
URL /wp-admin/admin.php?page=litespeed-cache
Aspect menu-item-tab
HTTP status 200
Load time 0.234 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Cache → Browser

Page screenshot: LiteSpeed Cache → Cache → Browser
URL /wp-admin/admin.php?page=litespeed-cache
Aspect menu-item-tab
HTTP status 200
Load time 0.279 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Cache → Advanced

Page screenshot: LiteSpeed Cache → Cache → Advanced
URL /wp-admin/admin.php?page=litespeed-cache
Aspect menu-item-tab
HTTP status 200
Load time 0.234 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache → CDN

Page screenshot: LiteSpeed Cache → CDN
URL /wp-admin/admin.php?page=litespeed-cdn
Aspect menu-item
HTTP status 200
Load time 0.433 s
Memory usage 3.54 MiB
JS errors None
Resource errors None

LiteSpeed Cache → CDN → QUIC.cloud CDN Setup

Page screenshot: LiteSpeed Cache → CDN → QUIC.cloud CDN Setup
URL /wp-admin/admin.php?page=litespeed-cdn
Aspect menu-item-tab
HTTP status 200
Load time 0.260 s
Memory usage 3.36 MiB
JS errors None
Resource errors None

LiteSpeed Cache → CDN → Manage

Page screenshot: LiteSpeed Cache → CDN → Manage
URL /wp-admin/admin.php?page=litespeed-cdn
Aspect menu-item-tab
HTTP status 200
Load time 0.616 s
Memory usage 3.36 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Image Optimization

Page screenshot: LiteSpeed Cache → Image Optimization
URL /wp-admin/admin.php?page=litespeed-img_optm
Aspect menu-item
HTTP status 200
Load time 0.227 s
Memory usage 3.5 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Image Optimization → Image Optimization Settings

Page screenshot: 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 0.191 s
Memory usage 3.36 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Page Optimization

Page screenshot: LiteSpeed Cache → Page Optimization
URL /wp-admin/admin.php?page=litespeed-page_optm
Aspect menu-item
HTTP status 200
Load time 0.325 s
Memory usage 3.49 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Page Optimization → JS Settings

Page screenshot: LiteSpeed Cache → Page Optimization → JS Settings
URL /wp-admin/admin.php?page=litespeed-page_optm
Aspect menu-item-tab
HTTP status 200
Load time 0.260 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Page Optimization → HTML Settings

Page screenshot: LiteSpeed Cache → Page Optimization → HTML Settings
URL /wp-admin/admin.php?page=litespeed-page_optm
Aspect menu-item-tab
HTTP status 200
Load time 0.248 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Page Optimization → Media Settings

Page screenshot: LiteSpeed Cache → Page Optimization → Media Settings
URL /wp-admin/admin.php?page=litespeed-page_optm
Aspect menu-item-tab
HTTP status 200
Load time 0.250 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Page Optimization → VPI

Page screenshot: LiteSpeed Cache → Page Optimization → VPI
URL /wp-admin/admin.php?page=litespeed-page_optm
Aspect menu-item-tab
HTTP status 200
Load time 0.270 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Page Optimization → Media Excludes

Page screenshot: LiteSpeed Cache → Page Optimization → Media Excludes
URL /wp-admin/admin.php?page=litespeed-page_optm
Aspect menu-item-tab
HTTP status 200
Load time 0.228 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Page Optimization → Localization

Page screenshot: LiteSpeed Cache → Page Optimization → Localization
URL /wp-admin/admin.php?page=litespeed-page_optm
Aspect menu-item-tab
HTTP status 200
Load time 0.236 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Page Optimization → Tuning

Page screenshot: LiteSpeed Cache → Page Optimization → Tuning
URL /wp-admin/admin.php?page=litespeed-page_optm
Aspect menu-item-tab
HTTP status 200
Load time 0.230 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Page Optimization → Tuning - CSS

Page screenshot: LiteSpeed Cache → Page Optimization → Tuning - CSS
URL /wp-admin/admin.php?page=litespeed-page_optm
Aspect menu-item-tab
HTTP status 200
Load time 0.284 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Database

Page screenshot: LiteSpeed Cache → Database
URL /wp-admin/admin.php?page=litespeed-db_optm
Aspect menu-item
HTTP status 200
Load time 0.273 s
Memory usage 3.46 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Database → DB Optimization Settings

Page screenshot: LiteSpeed Cache → Database → DB Optimization Settings
URL /wp-admin/admin.php?page=litespeed-db_optm
Aspect menu-item-tab
HTTP status 200
Load time 0.192 s
Memory usage 3.31 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Crawler

Page screenshot: LiteSpeed Cache → Crawler
URL /wp-admin/admin.php?page=litespeed-crawler
Aspect menu-item
HTTP status 200
Load time 0.465 s
Memory usage 3.63 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Crawler → Map

Page screenshot: LiteSpeed Cache → Crawler → Map
URL /wp-admin/admin.php?page=litespeed-crawler
Aspect menu-item-tab
HTTP status 200
Load time 0.278 s
Memory usage 3.59 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Crawler → Blocklist

Page screenshot: LiteSpeed Cache → Crawler → Blocklist
URL /wp-admin/admin.php?page=litespeed-crawler
Aspect menu-item-tab
HTTP status 200
Load time 0.531 s
Memory usage 3.59 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Crawler → General Settings

Page screenshot: LiteSpeed Cache → Crawler → General Settings
URL /wp-admin/admin.php?page=litespeed-crawler
Aspect menu-item-tab
HTTP status 200
Load time 0.236 s
Memory usage 3.59 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Crawler → Simulation Settings

Page screenshot: LiteSpeed Cache → Crawler → Simulation Settings
URL /wp-admin/admin.php?page=litespeed-crawler
Aspect menu-item-tab
HTTP status 200
Load time 0.250 s
Memory usage 3.59 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Crawler → Sitemap Settings

Page screenshot: LiteSpeed Cache → Crawler → Sitemap Settings
URL /wp-admin/admin.php?page=litespeed-crawler
Aspect menu-item-tab
HTTP status 200
Load time 0.566 s
Memory usage 3.59 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Toolbox

Page screenshot: LiteSpeed Cache → Toolbox
URL /wp-admin/admin.php?page=litespeed-toolbox
Aspect menu-item
HTTP status 200
Load time 0.335 s
Memory usage 3.46 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Toolbox → Import / Export

Page screenshot: LiteSpeed Cache → Toolbox → Import / Export
URL /wp-admin/admin.php?page=litespeed-toolbox
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 → Toolbox → View .htaccess

Page screenshot: LiteSpeed Cache → Toolbox → View .htaccess
URL /wp-admin/admin.php?page=litespeed-toolbox
Aspect menu-item-tab
HTTP status 200
Load time 0.271 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Toolbox → Heartbeat

Page screenshot: LiteSpeed Cache → Toolbox → Heartbeat
URL /wp-admin/admin.php?page=litespeed-toolbox
Aspect menu-item-tab
HTTP status 200
Load time 0.243 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Toolbox → Report

Page screenshot: LiteSpeed Cache → Toolbox → Report
URL /wp-admin/admin.php?page=litespeed-toolbox
Aspect menu-item-tab
HTTP status 200
Load time 0.238 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Toolbox → Debug Settings

Page screenshot: LiteSpeed Cache → Toolbox → Debug Settings
URL /wp-admin/admin.php?page=litespeed-toolbox
Aspect menu-item-tab
HTTP status 200
Load time 0.245 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Toolbox → Log View

Page screenshot: LiteSpeed Cache → Toolbox → Log View
URL /wp-admin/admin.php?page=litespeed-toolbox
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 → Toolbox → Beta Test

Page screenshot: LiteSpeed Cache → Toolbox → Beta Test
URL /wp-admin/admin.php?page=litespeed-toolbox
Aspect menu-item-tab
HTTP status 200
Load time 0.265 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.219 s
Memory usage 3.28 MiB
JS errors None
Resource errors None

Add New Post ‹ Test site — WordPress

Page screenshot: Add New Post ‹ Test site — WordPress
URL /wp-admin/post-new.php
Aspect new-meta-boxes
HTTP status 200
Load time 0.815 s
Memory usage 5.49 MiB
JS errors None
Resource errors None

Add New Page ‹ Test site — WordPress

Page screenshot: Add New Page ‹ Test site — WordPress
URL /wp-admin/post-new.php?post_type=page
Aspect new-meta-boxes
HTTP status 200
Load time 0.667 s
Memory usage 5.47 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.630 s0.381 s-0.249 s3.05 MiB3.4 MiB+ 365.5 KiB
/wp-admin/edit.php0.187 s0.187 s+0.000 s3.07 MiB3.43 MiB+ 366.02 KiB
/wp-admin/post-new.php0.769 s0.972 s+0.203 s4.97 MiB5.49 MiB+ 538.09 KiB
/wp-admin/upload.php0.541 s0.301 s-0.240 s2.99 MiB3.37 MiB+ 384.16 KiB
/wp-admin/options-writing.php0.143 s0.150 s+0.007 s2.99 MiB3.3 MiB+ 322.43 KiB
/wp-admin/media-new.php0.271 s0.430 s+0.159 s2.97 MiB3.31 MiB+ 349.55 KiB
/wp-admin/edit-tags.php?taxonomy=category0.178 s0.183 s+0.005 s2.98 MiB3.34 MiB+ 369.83 KiB
/wp-admin/post-new.php?post_type=page0.607 s0.867 s+0.260 s4.96 MiB5.47 MiB+ 525.19 KiB
/wp-admin/options-discussion.php0.208 s0.291 s+0.083 s2.98 MiB3.32 MiB+ 352.59 KiB
/wp-admin/edit-comments.php0.204 s0.227 s+0.023 s3 MiB3.34 MiB+ 352.35 KiB
/0.283 s0.245 s-0.038 s2.94 MiB3.28 MiB+ 344.48 KiB
Average 0.366 s0.385 s+0.019 s3.35 MiB3.73 MiB+ 388.2 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.

PHP
CSS
Language % Lines of code Comment lines Files
PHP80.2%26,3949,994144
CSS9.3%3,0541342
JavaScript5.0%1,64215411
SVG4.1%1,3533436
INI1.2%4001942
SQL0.2%6207
Total 32,905 10,510 202

PHP Code Analysis | More results »

Lines of code 20,584
Total complexity 5,086
Median class complexity 52.0
Median method complexity 3.0
Most complex class LiteSpeed\Cloud
Most complex function LiteSpeed\Optimize::_optimize()
Classes 67
Methods 1,020
Functions 40

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

Options wp_options 200

Meta Boxes

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

PHP Error Log 3 lines

[10-Jan-2023 20:06:59 UTC] PHP Deprecated:  Implicit conversion from float 251072.00000000003 to int loses precision in /wp-content/plugins/litespeed-cache/src/str.cls.php on line 23
[10-Jan-2023 20:07:14 UTC] PHP Deprecated:  Implicit conversion from float 127146.00000000001 to int loses precision in /wp-content/plugins/litespeed-cache/src/str.cls.php on line 23
[10-Jan-2023 20:07:43 UTC] PHP Deprecated:  Implicit conversion from float 516140.00000000006 to int loses precision in /wp-content/plugins/litespeed-cache/src/str.cls.php on line 23
See also: All tests for this plugin, How to Hide LiteSpeed Cache Admin Menus and Meta Boxes