Rank Math SEO 1.0.74

Does Rank Math SEO work with WordPress 5.8.1 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: 354 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 version5.8.1
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=390e3d3718
Aspect after-activation
HTTP status 200
Load time 1.068 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 0.179 s
Memory usage 3.53 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 0.157 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 0.220 s
Memory usage 3.24 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.287 s0.243 s-0.044 s3.08 MiB3.43 MiB+ 357.62 KiB
/wp-admin/edit.php0.172 s0.219 s+0.047 s3.11 MiB3.46 MiB+ 360.38 KiB
/wp-admin/post-new.php0.723 s0.882 s+0.159 s5.27 MiB5.61 MiB+ 353.98 KiB
/wp-admin/upload.php0.479 s0.289 s-0.190 s3.03 MiB3.38 MiB+ 356.8 KiB
/wp-admin/options-writing.php0.142 s0.135 s-0.007 s3.02 MiB3.36 MiB+ 340.77 KiB
/wp-admin/media-new.php0.413 s0.177 s-0.236 s3.01 MiB3.36 MiB+ 356.97 KiB
/wp-admin/edit-tags.php?taxonomy=category0.170 s0.180 s+0.010 s3.04 MiB3.39 MiB+ 357.88 KiB
/wp-admin/post-new.php?post_type=page0.559 s0.779 s+0.220 s5.26 MiB5.6 MiB+ 353.56 KiB
/wp-admin/options-discussion.php0.230 s0.259 s+0.029 s3 MiB3.35 MiB+ 357.59 KiB
/wp-admin/edit-comments.php0.195 s0.273 s+0.078 s3.04 MiB3.39 MiB+ 356.2 KiB
/0.300 s0.199 s-0.101 s2.91 MiB3.24 MiB+ 342.24 KiB
Average 0.334 s0.330 s-0.003 s3.43 MiB3.78 MiB+ 354 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 40,966 20,215 451

PHP Code Analysis | More results »

Lines of code 35,116
Total complexity 7,356
Median class complexity 20.0
Median method complexity 3.0
Most complex class RankMath\Admin\Importers\AIOSEO
Most complex function RankMath\Tools\Yoast_Local_Converter::get_attributes()
Classes 240
Methods 2,218
Functions 68


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 14

Custom Post Types 1

ID Name
scheduled-actionScheduled Actions

Capabilities 16

PHP Error Log

The log file is empty.

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