Rank Math SEO

Does Rank Math SEO work with WordPress 6.2 and PHP 8.1.12? 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: 159.58 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 version6.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
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=85997d9841
Aspect after-activation
HTTP status 200
Load time 0.730 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 0.163 s
Memory usage 3.32 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 0.156 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 0.223 s
Memory usage 3.18 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.282 s0.255 s-0.027 s3.07 MiB3.23 MiB+ 164.24 KiB
/wp-admin/edit.php0.179 s0.198 s+0.019 s3.1 MiB3.26 MiB+ 163.9 KiB
/wp-admin/post-new.php0.767 s0.939 s+0.172 s5.02 MiB5.19 MiB+ 172.83 KiB
/wp-admin/upload.php0.606 s0.307 s-0.299 s3.02 MiB3.16 MiB+ 142.14 KiB
/wp-admin/options-writing.php0.172 s0.150 s-0.022 s3.02 MiB3.14 MiB+ 128.9 KiB
/wp-admin/media-new.php0.295 s0.234 s-0.061 s3 MiB3.15 MiB+ 154.33 KiB
/wp-admin/edit-tags.php?taxonomy=category0.219 s0.176 s-0.043 s3.01 MiB3.16 MiB+ 159.5 KiB
/wp-admin/post-new.php?post_type=page0.619 s0.743 s+0.124 s5.01 MiB5.18 MiB+ 168.45 KiB
/wp-admin/options-discussion.php0.216 s0.242 s+0.026 s3 MiB3.14 MiB+ 142.63 KiB
/wp-admin/edit-comments.php0.210 s0.205 s-0.005 s3.03 MiB3.17 MiB+ 141.41 KiB
/0.276 s0.208 s-0.068 s2.97 MiB3.18 MiB+ 217.04 KiB
Average 0.349 s0.332 s-0.017 s3.39 MiB3.54 MiB+ 159.58 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 47,112 22,784 505

PHP Code Analysis | More results »

Lines of code 40,067
Total complexity 8,389
Median class complexity 21.0
Median method complexity 3.0
Most complex class RankMath\Admin\Importers\AIOSEO
Most complex function RankMath\Tools\Yoast_Local_Converter::get_attributes()
Classes 263
Methods 2,489
Functions 75


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 12

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