Performance Lab 1.3.0

Does Performance Lab work with WordPress 6.0.1 and PHP 7.4.8? A smoke test was performed on .


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

Memory usage: 21.15 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.

WordPress version6.0.1
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 100,000+ page

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Pages 3

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=performance-lab%2Fload.php&plugin_status=all&paged=1&s&_wpnonce=1ae48239b2
Aspect after-activation
HTTP status 200
Load time 0.275 s
Memory usage 3.72 MiB
JS errors None
Resource errors None

Settings → Performance

Page screenshot: Settings → Performance
URL /wp-admin/options-general.php?page=perflab-modules
Aspect menu-item
HTTP status 200
Load time 0.180 s
Memory usage 3.63 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
Aspect front-page
HTTP status 200
Load time 0.272 s
Memory usage 3.58 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.336 s0.400 s+0.064 s3.72 MiB3.75 MiB+ 26.85 KiB
/wp-admin/edit.php0.206 s0.188 s-0.018 s3.75 MiB3.78 MiB+ 26.48 KiB
/wp-admin/post-new.php0.960 s1.196 s+0.236 s5.55 MiB5.58 MiB+ 38.17 KiB
/wp-admin/upload.php0.485 s0.380 s-0.105 s3.68 MiB3.71 MiB+ 25.35 KiB
/wp-admin/options-writing.php0.172 s0.147 s-0.025 s3.62 MiB3.62 MiB+ 5.26 KiB
/wp-admin/media-new.php0.435 s0.203 s-0.232 s3.66 MiB3.69 MiB+ 25.52 KiB
/wp-admin/edit-tags.php?taxonomy=category0.181 s0.201 s+0.020 s3.69 MiB3.71 MiB+ 26.43 KiB
/wp-admin/post-new.php?post_type=page0.995 s0.937 s-0.058 s5.54 MiB5.57 MiB+ 29.76 KiB
/wp-admin/options-discussion.php0.214 s0.309 s+0.095 s3.6 MiB3.62 MiB+ 25.84 KiB
/wp-admin/edit-comments.php0.218 s0.234 s+0.016 s3.69 MiB3.72 MiB+ 25.34 KiB
/0.297 s0.232 s-0.065 s3.6 MiB3.58 MiB- 22.34 KiB
Average 0.409 s0.402 s-0.007 s4.01 MiB4.03 MiB+ 21.15 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
Total 2,331 1,376 22

PHP Code Analysis | More results »

Lines of code 2,237
Total complexity 517
Median class complexity 10.0
Median method complexity 4.5
Most complex class Dominant_Color_Image_Editor_Imagick
Most complex function webp_uploads_remove_sources_files()
Classes 2
Methods 4
Functions 83


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.

No new entries found.

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide Performance Lab Admin Menus