Rank Math SEO

Does Rank Math SEO 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: 346.3 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 1,000,000+
WordPress.org page https://wordpress.org/plugins/seo-by-rank-math/

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Pages 4

Setup Wizard - Rank Math

Page screenshot: Setup Wizard - Rank Math
URL /wp-admin/admin.php?page=rank-math-registration
Requested URL /wp-admin/plugins.php?action=activate&plugin=seo-by-rank-math%2Frank-math.php&plugin_status=all&paged=1&s&_wpnonce=7c1825cc5a
Aspect after-activation
HTTP status 200
Load time 1.054 s
Memory usage N/A
JS errors None
Resource errors None

Tools → Scheduled Actions

Page screenshot: Tools → Scheduled Actions
URL /wp-admin/tools.php?page=action-scheduler
Aspect menu-item
HTTP status 200
Load time 0.349 s
Memory usage 4.14 MiB
JS errors None
Resource errors None

Rank Math

Page screenshot: Rank Math
URL /wp-admin/admin.php?page=rank-math-registration
Aspect menu-item
HTTP status 200
Load time 0.335 s
Memory usage N/A
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 0.351 s
Memory usage 3.89 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.332 s0.274 s-0.058 s3.72 MiB4.07 MiB+ 351.91 KiB
/wp-admin/edit.php0.185 s0.195 s+0.010 s3.75 MiB4.1 MiB+ 352.19 KiB
/wp-admin/post-new.php0.915 s1.202 s+0.287 s5.55 MiB5.9 MiB+ 360.48 KiB
/wp-admin/upload.php0.421 s0.369 s-0.052 s3.68 MiB4.03 MiB+ 351.71 KiB
/wp-admin/options-writing.php0.148 s0.148 s+0.000 s3.62 MiB3.94 MiB+ 331.62 KiB
/wp-admin/media-new.php0.350 s0.225 s-0.125 s3.66 MiB4.01 MiB+ 351.88 KiB
/wp-admin/edit-tags.php?taxonomy=category0.239 s0.204 s-0.035 s3.69 MiB4.03 MiB+ 352.79 KiB
/wp-admin/post-new.php?post_type=page1.242 s0.916 s-0.326 s5.54 MiB5.89 MiB+ 356.1 KiB
/wp-admin/options-discussion.php0.209 s0.310 s+0.101 s3.6 MiB3.94 MiB+ 352.51 KiB
/wp-admin/edit-comments.php0.209 s0.280 s+0.071 s3.69 MiB4.04 MiB+ 351.11 KiB
/0.297 s0.238 s-0.059 s3.6 MiB3.89 MiB+ 297.02 KiB
Average 0.413 s0.396 s-0.017 s4.01 MiB4.35 MiB+ 346.3 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 43,889 21,667 476

PHP Code Analysis | More results »

Lines of code 37,952
Total complexity 7,970
Median class complexity 21.0
Median method complexity 2.0
Most complex class RankMath\Admin\Importers\AIOSEO
Most complex function RankMath\Tools\Yoast_Local_Converter::get_attributes()
Classes 252
Methods 2,387
Functions 69


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 6

Options wp_options 15

Custom Post Types 1

ID Name
scheduled-actionScheduled Actions

Capabilities 17

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide Rank Math SEO Admin Menus