Rank Math SEO

Does Rank Math SEO work with WordPress 6.0 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: 346.35 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
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=3b48a1cbf8
Aspect after-activation
HTTP status 200
Load time 1.191 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 0.210 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 0.356 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 0.309 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.php0.397 s0.322 s-0.075 s3.72 MiB4.06 MiB+ 351.91 KiB
/wp-admin/edit.php0.201 s0.228 s+0.027 s3.75 MiB4.1 MiB+ 351.88 KiB
/wp-admin/post-new.php1.032 s1.292 s+0.260 s5.53 MiB5.88 MiB+ 360.48 KiB
/wp-admin/upload.php0.448 s0.404 s-0.044 s3.68 MiB4.02 MiB+ 351.71 KiB
/wp-admin/options-writing.php0.346 s0.155 s-0.191 s3.61 MiB3.94 MiB+ 332.02 KiB
/wp-admin/media-new.php0.301 s0.227 s-0.074 s3.66 MiB4 MiB+ 351.88 KiB
/wp-admin/edit-tags.php?taxonomy=category0.180 s0.198 s+0.018 s3.68 MiB4.03 MiB+ 352.79 KiB
/wp-admin/post-new.php?post_type=page0.938 s1.001 s+0.063 s5.53 MiB5.88 MiB+ 356.1 KiB
/wp-admin/options-discussion.php0.262 s0.339 s+0.077 s3.59 MiB3.94 MiB+ 352.51 KiB
/wp-admin/edit-comments.php0.230 s0.234 s+0.004 s3.69 MiB4.03 MiB+ 351.11 KiB
/0.276 s0.257 s-0.019 s3.6 MiB3.89 MiB+ 297.42 KiB
Average 0.419 s0.423 s+0.004 s4 MiB4.34 MiB+ 346.35 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 65,289 23,922 671

PHP Code Analysis | More results »

Lines of code 37,574
Total complexity 7,865
Median class complexity 21.0
Median method complexity 2.5
Most complex class RankMath\Admin\Importers\AIOSEO
Most complex function RankMath\Tools\Yoast_Local_Converter::get_attributes()
Classes 251
Methods 2,356
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 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