Does Rank Math SEO work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on .
| 4 | PHP deprecation warnings |
| No JavaScript exceptions | |
| All test pages loaded successfully | |
| No resource errors |
Memory usage: 236.74 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 version | 6.9 |
|---|---|
| PHP version | 8.1.12 |
| MySQL version | 10.6.10 |
| PHP memory limit | 512M |
| Last updated | |
|---|---|
| Active installs | 3,000,000+ |
| WordPress.org page | https://wordpress.org/plugins/seo-by-rank-math/ |
| Badges |
|
| URL | /wp-admin/plugins.php?plugin_status=all&paged=1&s |
|---|---|
| Requested URL | /wp-admin/plugins.php?action=activate&plugin=seo-by-rank-math%2Frank-math.php&plugin_status=all&paged=1&s&_wpnonce=58c84e5af5 |
| Aspect | after-activation |
| HTTP status | 200 |
| Load time | 0.622 s |
| Memory usage | 3.95 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/tools.php?page=action-scheduler |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.285 s |
| Memory usage | 3.97 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/admin.php?page=rank-math-registration |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.556 s |
| Memory usage | N/A |
| JS errors | None |
| Resource errors | None |
| URL | / |
|---|---|
| Aspect | front-page |
| HTTP status | 200 |
| Load time | 0.175 s |
| Memory usage | 4.29 MiB |
| JS errors | None |
| Resource errors | None |
| URL | Load time | Memory usage | ||||
|---|---|---|---|---|---|---|
| Inactive | Active | Change | Inactive | Active | Change | |
| /wp-admin/index.php | 0.367 s | 0.350 s | -0.017 s | 3.77 MiB | 4 MiB | + 231.65 KiB |
| /wp-admin/edit.php | 0.341 s | 0.405 s | +0.064 s | 3.78 MiB | 4.05 MiB | + 276.4 KiB |
| /wp-admin/post-new.php | 0.823 s | 0.802 s | -0.021 s | 6.3 MiB | 6.59 MiB | + 297.54 KiB |
| /wp-admin/upload.php | 0.610 s | 0.399 s | -0.211 s | 3.74 MiB | 3.94 MiB | + 213.5 KiB |
| /wp-admin/options-writing.php | 0.314 s | 0.290 s | -0.024 s | 3.71 MiB | 3.92 MiB | + 216.87 KiB |
| /wp-admin/media-new.php | 0.467 s | 0.325 s | -0.142 s | 3.7 MiB | 3.92 MiB | + 225.06 KiB |
| /wp-admin/edit-tags.php?taxonomy=category | 0.313 s | 0.309 s | -0.004 s | 3.71 MiB | 3.94 MiB | + 230.23 KiB |
| /wp-admin/post-new.php?post_type=page | 0.802 s | 0.682 s | -0.120 s | 6.29 MiB | 6.58 MiB | + 291.05 KiB |
| /wp-admin/options-discussion.php | 0.326 s | 0.374 s | +0.048 s | 3.71 MiB | 3.92 MiB | + 213.37 KiB |
| /wp-admin/edit-comments.php | 0.311 s | 0.310 s | -0.001 s | 3.73 MiB | 3.94 MiB | + 212.87 KiB |
| / | 0.263 s | 0.181 s | -0.082 s | 4.1 MiB | 4.29 MiB | + 195.57 KiB |
| Average | 0.449 s | 0.402 s | -0.046 s | 4.23 MiB | 4.46 MiB | + 236.74 KiB |
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 | |
|---|---|---|---|---|---|
| PHP | 95.2% | 50,631 | 26,320 | 430 | |
| JavaScript | 3.4% | 1,827 | 354 | 76 | |
| Sass | 0.5% | 264 | 6 | 5 | |
| JSON | 0.4% | 234 | 0 | 5 | |
| SVG | 0.2% | 114 | 0 | 5 | |
| XML | 0.1% | 76 | 0 | 1 | |
| CSS | 0.1% | 32 | 72 | 32 | |
| Total | 53,178 | 26,752 | 554 | ||
| Lines of code | 45,015 |
|---|---|
| Total complexity | 9,548 |
| 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 | 296 |
|---|---|
| Methods | 2,770 |
| Functions | 50 |
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.
wp_options 13| ID | Name |
|---|---|
| scheduled-action | Scheduled Actions |
[02-Dec-2025 20:55:16 UTC] PHP Deprecated: Function WP_Dependencies->add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 20:55:16 UTC] PHP Deprecated: Function WP_Dependencies->add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 20:55:24 UTC] PHP Deprecated: Function WP_Dependencies->add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 20:55:24 UTC] PHP Deprecated: Function WP_Dependencies->add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131