LiteSpeed Cache 2.9.5

Does LiteSpeed Cache work with WordPress 5.1.1 and PHP 7.0.16? 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: 362.99 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 version5.1.1
PHP version7.0.16
MySQL version5.7.17
PHP memory limit256M
Plugin Info
Last updated
Active installs 5,000,000+
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=1606665d86
Aspect after-activation
HTTP status 200
Load time 2.132 s
Memory usage 3.66 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 0.734 s
Memory usage 4.03 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 0.516 s
Memory usage 3.62 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 0.246 s
Memory usage 3.67 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 0.239 s
Memory usage 3.61 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 0.165 s
Memory usage 3.66 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 0.188 s
Memory usage 3.67 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 0.217 s
Memory usage 3.62 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 0.204 s
Memory usage 3.62 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 0.358 s
Memory usage 3.2 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.284 s0.356 s+0.072 s3.29 MiB3.66 MiB+ 378.99 KiB
/wp-admin/edit.php0.196 s0.312 s+0.116 s3.32 MiB3.69 MiB+ 377.91 KiB
/wp-admin/post-new.php1.003 s1.090 s+0.087 s4.92 MiB5.33 MiB+ 416.55 KiB
/wp-admin/upload.php0.469 s0.365 s-0.104 s3.15 MiB3.55 MiB+ 404.72 KiB
/wp-admin/options-writing.php0.200 s0.161 s-0.039 s3.14 MiB3.49 MiB+ 355.52 KiB
/wp-admin/media-new.php0.210 s0.206 s-0.004 s3.13 MiB3.48 MiB+ 355.48 KiB
/wp-admin/edit-tags.php?taxonomy=category0.191 s0.187 s-0.004 s3.17 MiB3.54 MiB+ 378.51 KiB
/wp-admin/post-new.php?post_type=page0.936 s0.795 s-0.141 s4.91 MiB5.32 MiB+ 420.69 KiB
/wp-admin/options-discussion.php0.229 s0.228 s-0.001 s3.14 MiB3.5 MiB+ 371.52 KiB
/wp-admin/edit-comments.php0.208 s0.288 s+0.080 s3.24 MiB3.54 MiB+ 306.95 KiB
/0.289 s0.178 s-0.111 s2.98 MiB3.2 MiB+ 226.06 KiB
Average 0.383 s0.379 s-0.004 s3.49 MiB3.85 MiB+ 362.99 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 29

PHP Error Log 28 lines

[29-Mar-2019 09:55:48 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:48 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:49 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:49 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:51 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:52 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:53 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:53 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:54 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:54 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:55 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:57 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:57 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:57 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:57 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:59 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:59 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:59 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:59 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:59 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:55:59 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:56:00 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:56:00 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:56:00 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:56:01 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:56:01 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:56:01 UTC] wp-config file not writable for 'WP_CACHE'
[29-Mar-2019 09:56:02 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