LiteSpeed Cache 2.9.9.1

Does LiteSpeed Cache work with WordPress 5.3 and PHP 7.2.16? A smoke test was performed on .

Summary

Errors
28Unrecognized messages in the PHP error log
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 574.91 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.062 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version5.3
PHP version7.2.16
MySQL version8.0.15
PHP memory limit256M
Plugin Info
Last updated
Active installs 3,000,000+
WordPress.org page https://wordpress.org/plugins/litespeed-cache/
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Pages 10

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=a0252be176
Aspect after-activation
HTTP status 200
Load time 1.705 s
Memory usage 4.17 MiB
JS errors None
Resource errors None

Settings → LiteSpeed Cache

Page screenshot: Settings → LiteSpeed Cache
URL /wp-admin/options-general.php?page=litespeedcache
Aspect menu-item
HTTP status 200
Load time 0.765 s
Memory usage 4.38 MiB
JS errors None
Resource errors None

LiteSpeed Cache

Page screenshot: LiteSpeed Cache
URL /wp-admin/admin.php?page=lscache-settings
Aspect menu-item
HTTP status 200
Load time 0.441 s
Memory usage 4.17 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Manage

Page screenshot: LiteSpeed Cache → Manage
URL /wp-admin/admin.php?page=lscache-dash
Aspect menu-item
HTTP status 200
Load time 0.353 s
Memory usage 4.24 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Edit .htaccess

Page screenshot: LiteSpeed Cache → Edit .htaccess
URL /wp-admin/admin.php?page=lscache-edit-htaccess
Aspect menu-item
HTTP status 200
Load time 0.968 s
Memory usage 4.18 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Image Optimization

Page screenshot: LiteSpeed Cache → Image Optimization
URL /wp-admin/admin.php?page=lscache-optimization
Aspect menu-item
HTTP status 200
Load time 0.222 s
Memory usage 4.16 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Crawler

Page screenshot: LiteSpeed Cache → Crawler
URL /wp-admin/admin.php?page=lscache-crawler
Aspect menu-item
HTTP status 200
Load time 0.222 s
Memory usage 4.22 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Report

Page screenshot: LiteSpeed Cache → Report
URL /wp-admin/admin.php?page=lscache-report
Aspect menu-item
HTTP status 200
Load time 0.194 s
Memory usage 4.18 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Import / Export

Page screenshot: LiteSpeed Cache → Import / Export
URL /wp-admin/admin.php?page=lscache-import
Aspect menu-item
HTTP status 200
Load time 0.219 s
Memory usage 4.18 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 0.578 s
Memory usage 3.78 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.269 s0.271 s+0.002 s3.62 MiB4.16 MiB+ 562.54 KiB
/wp-admin/edit.php0.243 s0.347 s+0.104 s3.65 MiB4.2 MiB+ 563.71 KiB
/wp-admin/post-new.php1.089 s1.124 s+0.035 s5.36 MiB5.96 MiB+ 614.41 KiB
/wp-admin/upload.php0.418 s0.380 s-0.038 s3.48 MiB4.11 MiB+ 645.45 KiB
/wp-admin/options-writing.php0.144 s0.299 s+0.155 s3.56 MiB4.06 MiB+ 510.91 KiB
/wp-admin/media-new.php0.254 s0.290 s+0.036 s3.46 MiB4.05 MiB+ 604.48 KiB
/wp-admin/edit-tags.php?taxonomy=category0.212 s0.308 s+0.096 s3.56 MiB4.11 MiB+ 563.11 KiB
/wp-admin/post-new.php?post_type=page0.959 s1.026 s+0.067 s5.34 MiB5.94 MiB+ 610.52 KiB
/wp-admin/options-discussion.php0.225 s0.299 s+0.074 s3.46 MiB4.07 MiB+ 621.4 KiB
/wp-admin/edit-comments.php0.191 s0.370 s+0.179 s3.57 MiB4.11 MiB+ 555.71 KiB
/0.359 s0.326 s-0.033 s3.32 MiB3.78 MiB+ 471.76 KiB
Average 0.397 s0.458 s+0.062 s3.85 MiB4.41 MiB+ 574.91 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.

Database Tables 2

Options wp_options 32

PHP Error Log 28 lines

[18-Nov-2019 18:47:57 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:47:57 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:47:59 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:47:59 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:00 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:01 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:02 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:03 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:04 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:05 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:05 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:07 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:07 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:07 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:07 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:09 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:09 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:09 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:09 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:09 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:10 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:10 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:11 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:11 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:12 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:12 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:13 UTC] wp-config file not writable for 'WP_CACHE'
[18-Nov-2019 18:48:13 UTC] wp-config file not writable for 'WP_CACHE'
See also: All tests for this plugin, How to Hide LiteSpeed Cache Admin Menus and Meta Boxes