Does 51Degrees work with WordPress 6.9.4 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: 128.91 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 | 6.9.4 |
|---|---|
| PHP version | 8.1.12 |
| MySQL version | 10.6.10 |
| PHP memory limit | 512M |
| Last updated | |
|---|---|
| Active installs | 20+ |
| WordPress.org page | https://wordpress.org/plugins/51degrees-optimize-by-device-location/ |
| Badges |
|
| URL | /wp-admin/plugins.php?plugin_status=all&paged=1&s |
|---|---|
| Requested URL | /wp-admin/plugins.php?action=activate&plugin=51degrees-optimize-by-device-location%2Ffiftyonedegrees.php&plugin_status=all&paged=1&s&_wpnonce=69672d2c00 |
| Aspect | after-activation |
| HTTP status | 200 |
| Load time | 0.393 s |
| Memory usage | 3.85 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/options-general.php?page=51Degrees |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.267 s |
| Memory usage | 3.84 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/options-general.php?page=51Degrees&tab=google-analytics |
|---|---|
| Aspect | menu-item-tab |
| HTTP status | 200 |
| Load time | 0.250 s |
| Memory usage | 3.81 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/options-general.php?page=51Degrees&tab=properties |
|---|---|
| Aspect | menu-item-tab |
| HTTP status | 200 |
| Load time | 0.261 s |
| Memory usage | 3.81 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/options-general.php?page=51Degrees&tab=robots |
|---|---|
| Aspect | menu-item-tab |
| HTTP status | 200 |
| Load time | 0.575 s |
| Memory usage | 3.84 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/options-general.php?page=51Degrees&tab=suspicious |
|---|---|
| Aspect | menu-item-tab |
| HTTP status | 200 |
| Load time | 0.260 s |
| Memory usage | 3.82 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/options-general.php?page=51Degrees&tab=help |
|---|---|
| Aspect | menu-item-tab |
| HTTP status | 200 |
| Load time | 1.529 s |
| Memory usage | 3.81 MiB |
| JS errors | None |
| Resource errors | None |
| URL | / |
|---|---|
| Aspect | front-page |
| HTTP status | 200 |
| Load time | 0.233 s |
| Memory usage | 4.15 MiB |
| JS errors | None |
| Resource errors | None |
| URL | Load time | Memory usage | ||||
|---|---|---|---|---|---|---|
| Inactive | Active | Change | Inactive | Active | Change | |
| /wp-admin/index.php | 0.505 s | 0.449 s | -0.056 s | 3.78 MiB | 3.91 MiB | + 136.23 KiB |
| /wp-admin/edit.php | 0.359 s | 0.300 s | -0.059 s | 3.78 MiB | 3.96 MiB | + 180.65 KiB |
| /wp-admin/post-new.php | 0.824 s | 1.236 s | +0.412 s | 6.31 MiB | 6.53 MiB | + 233.67 KiB |
| /wp-admin/upload.php | 0.626 s | 0.472 s | -0.154 s | 3.74 MiB | 3.84 MiB | + 98.91 KiB |
| /wp-admin/options-writing.php | 0.317 s | 0.320 s | +0.003 s | 3.71 MiB | 3.81 MiB | + 102.91 KiB |
| /wp-admin/media-new.php | 0.500 s | 0.299 s | -0.201 s | 3.7 MiB | 3.81 MiB | + 111.1 KiB |
| /wp-admin/edit-tags.php?taxonomy=category | 0.323 s | 0.299 s | -0.024 s | 3.72 MiB | 3.83 MiB | + 121.46 KiB |
| /wp-admin/post-new.php?post_type=page | 0.793 s | 0.815 s | +0.022 s | 6.3 MiB | 6.46 MiB | + 167.63 KiB |
| /wp-admin/options-discussion.php | 0.467 s | 0.375 s | -0.092 s | 3.71 MiB | 3.81 MiB | + 99.09 KiB |
| /wp-admin/edit-comments.php | 0.308 s | 0.438 s | +0.130 s | 3.73 MiB | 3.85 MiB | + 118.91 KiB |
| / | 0.383 s | 0.185 s | -0.198 s | 4.11 MiB | 4.15 MiB | + 47.43 KiB |
| Average | 0.491 s | 0.472 s | -0.020 s | 4.24 MiB | 4.36 MiB | + 128.91 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 | 91.2% | 3,523 | 1,136 | 23 | |
| JavaScript | 4.6% | 177 | 59 | 3 | |
| YAML | 1.8% | 70 | 53 | 3 | |
| JSON | 1.3% | 52 | 0 | 3 | |
| CSS | 1.1% | 41 | 1 | 1 | |
| Total | 3,863 | 1,249 | 33 | ||
| Lines of code | 2,915 |
|---|---|
| Total complexity | 568 |
| Median class complexity | 24.0 |
| Median method complexity | 3.0 |
| Most complex class | FiftyoneService |
| Most complex function | FiftyOneDegreesRobotsTxt::enforce_crawler_redirect() |
| Classes | 15 |
|---|---|
| Methods | 132 |
| Functions | 5 |
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 15[08-May-2026 00:08:42 UTC] PHP Deprecated: stripos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.wp-scripts.php on line 133
[08-May-2026 00:08:44 UTC] PHP Deprecated: stripos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.wp-scripts.php on line 133
[08-May-2026 00:08:48 UTC] PHP Deprecated: stripos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.wp-scripts.php on line 133
[08-May-2026 00:08:51 UTC] PHP Deprecated: stripos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /wp-includes/functions.wp-scripts.php on line 133