Rank Math SEO

Does Rank Math SEO work with WordPress 6.0.2 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: 359.12 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 version6.0.2
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=f3894e17d3
Aspect after-activation
HTTP status 200
Load time 1.259 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 0.202 s
Memory usage 4.21 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 0.404 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 0.289 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.php0.348 s0.293 s-0.055 s3.72 MiB4.07 MiB+ 352.98 KiB
/wp-admin/edit.php0.207 s0.247 s+0.040 s3.76 MiB4.1 MiB+ 353.27 KiB
/wp-admin/post-new.php0.781 s0.984 s+0.203 s5.55 MiB5.9 MiB+ 361.88 KiB
/wp-admin/upload.php0.434 s0.353 s-0.081 s3.69 MiB4.03 MiB+ 353.1 KiB
/wp-admin/options-writing.php0.154 s0.167 s+0.013 s3.62 MiB4.01 MiB+ 397.01 KiB
/wp-admin/media-new.php0.460 s0.210 s-0.250 s3.66 MiB4.01 MiB+ 353.27 KiB
/wp-admin/edit-tags.php?taxonomy=category0.268 s0.199 s-0.069 s3.69 MiB4.04 MiB+ 354.18 KiB
/wp-admin/post-new.php?post_type=page0.722 s0.661 s-0.061 s5.54 MiB5.89 MiB+ 357.49 KiB
/wp-admin/options-discussion.php0.240 s0.392 s+0.152 s3.6 MiB4.01 MiB+ 417.59 KiB
/wp-admin/edit-comments.php0.238 s0.247 s+0.009 s3.7 MiB4.04 MiB+ 352.5 KiB
/0.784 s0.249 s-0.535 s3.6 MiB3.89 MiB+ 297.02 KiB
Average 0.421 s0.364 s-0.058 s4.01 MiB4.36 MiB+ 359.12 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 44,202 21,808 474

PHP Code Analysis | More results »

Lines of code 38,261
Total complexity 8,038
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 253
Methods 2,403
Functions 71


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