Robots.txt rewrite 1.6.1
Does Robots.txt rewrite work with WordPress 6.8.2 and PHP 8.1.12? A smoke test was performed on .
Summary
Errors
| 15 | PHP deprecation warnings |
| No JavaScript exceptions | |
| All test pages loaded successfully | |
| No resource errors |
Performance
Memory usage: 1.22 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.
Environment
| WordPress version | 6.8.2 |
|---|---|
| PHP version | 8.1.12 |
| MySQL version | 10.6.10 |
| PHP memory limit | 512M |
Plugin Info
| Last updated | |
|---|---|
| Active installs | 8,000+ |
| WordPress.org page | https://wordpress.org/plugins/robotstxt-rewrite/ |
| Badges |
|
Pages 3
Plugins ‹ Test site — WordPress
| URL | /wp-admin/plugins.php?plugin_status=all&paged=1&s |
|---|---|
| Requested URL | /wp-admin/plugins.php?action=activate&plugin=robotstxt-rewrite%2Frobotstxt-rewrite.php&plugin_status=all&paged=1&s&_wpnonce=cafcd0953e |
| Aspect | after-activation |
| HTTP status | 200 |
| Load time | 0.237 s |
| Memory usage | 3.53 MiB |
| JS errors | None |
| Resource errors | None |
Settings → Robots.txt Options
| URL | /wp-admin/options-general.php?page=robots-txt-options |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.487 s |
| Memory usage | 3.54 MiB |
| JS errors | None |
| Resource errors | None |
Test site – Just another WordPress site
| URL | / |
|---|---|
| Aspect | front-page |
| HTTP status | 200 |
| Load time | 0.223 s |
| Memory usage | 3.44 MiB |
| JS errors | None |
| Resource errors | None |
Benchmark
| URL | Load time | Memory usage | ||||
|---|---|---|---|---|---|---|
| Inactive | Active | Change | Inactive | Active | Change | |
| /wp-admin/index.php | 0.372 s | 0.291 s | -0.081 s | 3.51 MiB | 3.51 MiB | + 6.66 KiB |
| /wp-admin/edit.php | 0.193 s | 0.179 s | -0.014 s | 3.57 MiB | 3.58 MiB | + 7.41 KiB |
| /wp-admin/post-new.php | 0.742 s | 0.594 s | -0.148 s | 6.06 MiB | 6.07 MiB | + 11.09 KiB |
| /wp-admin/upload.php | 0.527 s | 0.315 s | -0.212 s | 3.52 MiB | 3.51 MiB | - 10 KiB |
| /wp-admin/options-writing.php | 0.192 s | 0.184 s | -0.008 s | 3.5 MiB | 3.5 MiB | - 6.01 KiB |
| /wp-admin/media-new.php | 0.266 s | 0.308 s | +0.042 s | 3.49 MiB | 3.49 MiB | + 2.19 KiB |
| /wp-admin/edit-tags.php?taxonomy=category | 0.174 s | 0.172 s | -0.002 s | 3.5 MiB | 3.52 MiB | + 12.86 KiB |
| /wp-admin/post-new.php?post_type=page | 0.590 s | 0.598 s | +0.008 s | 6.05 MiB | 6.06 MiB | + 6.63 KiB |
| /wp-admin/options-discussion.php | 0.287 s | 0.285 s | -0.002 s | 3.5 MiB | 3.49 MiB | - 9.51 KiB |
| /wp-admin/edit-comments.php | 0.195 s | 0.193 s | -0.002 s | 3.52 MiB | 3.51 MiB | - 10.01 KiB |
| / | 0.290 s | 0.195 s | -0.095 s | 3.43 MiB | 3.44 MiB | + 2.15 KiB |
| Average | 0.348 s | 0.301 s | -0.047 s | 3.97 MiB | 3.97 MiB | + 1.22 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 | |
|---|---|---|---|---|---|
| LESS | 44.2% | 2,749 | 266 | 4 | |
| CSS | 36.3% | 2,257 | 111 | 1 | |
| PHP | 14.2% | 887 | 97 | 3 | |
| JavaScript | 3.7% | 228 | 16 | 2 | |
| Markdown | 1.4% | 88 | 0 | 1 | |
| JSON | 0.3% | 16 | 0 | 1 | |
| Total | 6,225 | 490 | 12 | ||
PHP Code Analysis | More results »
| Lines of code | 897 |
|---|---|
| Total complexity | 163 |
| Median class complexity | 36.0 |
| Median method complexity | 2.0 |
| Most complex class | AtfHtmlHelper |
| Most complex function | RobotsTxtRewrite_Admin::save_options() |
| Classes | 3 |
|---|---|
| Methods | 40 |
| Functions | 1 |
Additions
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.
No new entries found.
PHP Error Log 15 lines
[16-Jul-2025 20:58:54 UTC] PHP Deprecated: strpos(): Passing null to parameter #2 ($needle) of type string is deprecated in /wp-content/plugins/robotstxt-rewrite/robotstxt-rewrite-admin.php on line 43
[16-Jul-2025 20:58:55 UTC] PHP Deprecated: strpos(): Passing null to parameter #2 ($needle) of type string is deprecated in /wp-content/plugins/robotstxt-rewrite/robotstxt-rewrite-admin.php on line 43
[16-Jul-2025 20:58:57 UTC] PHP Deprecated: strpos(): Passing null to parameter #2 ($needle) of type string is deprecated in /wp-content/plugins/robotstxt-rewrite/robotstxt-rewrite-admin.php on line 43
[16-Jul-2025 20:58:57 UTC] PHP Deprecated: strpos(): Passing null to parameter #2 ($needle) of type string is deprecated in /wp-content/plugins/robotstxt-rewrite/robotstxt-rewrite-admin.php on line 43
[16-Jul-2025 20:58:58 UTC] PHP Deprecated: strpos(): Passing null to parameter #2 ($needle) of type string is deprecated in /wp-content/plugins/robotstxt-rewrite/robotstxt-rewrite-admin.php on line 43
[16-Jul-2025 20:59:00 UTC] PHP Deprecated: strpos(): Passing null to parameter #2 ($needle) of type string is deprecated in /wp-content/plugins/robotstxt-rewrite/robotstxt-rewrite-admin.php on line 43
[16-Jul-2025 20:59:00 UTC] PHP Deprecated: strpos(): Passing null to parameter #2 ($needle) of type string is deprecated in /wp-content/plugins/robotstxt-rewrite/robotstxt-rewrite-admin.php on line 43
[16-Jul-2025 20:59:01 UTC] PHP Deprecated: strpos(): Passing null to parameter #2 ($needle) of type string is deprecated in /wp-content/plugins/robotstxt-rewrite/robotstxt-rewrite-admin.php on line 43
[16-Jul-2025 20:59:01 UTC] PHP Deprecated: strpos(): Passing null to parameter #2 ($needle) of type string is deprecated in /wp-content/plugins/robotstxt-rewrite/robotstxt-rewrite-admin.php on line 43
[16-Jul-2025 20:59:01 UTC] PHP Deprecated: strpos(): Passing null to parameter #2 ($needle) of type string is deprecated in /wp-content/plugins/robotstxt-rewrite/robotstxt-rewrite-admin.php on line 43
[16-Jul-2025 20:59:03 UTC] PHP Deprecated: strpos(): Passing null to parameter #2 ($needle) of type string is deprecated in /wp-content/plugins/robotstxt-rewrite/robotstxt-rewrite-admin.php on line 43
[16-Jul-2025 20:59:03 UTC] PHP Deprecated: strpos(): Passing null to parameter #2 ($needle) of type string is deprecated in /wp-content/plugins/robotstxt-rewrite/robotstxt-rewrite-admin.php on line 43
[16-Jul-2025 20:59:04 UTC] PHP Deprecated: strpos(): Passing null to parameter #2 ($needle) of type string is deprecated in /wp-content/plugins/robotstxt-rewrite/robotstxt-rewrite-admin.php on line 43
[16-Jul-2025 20:59:04 UTC] PHP Deprecated: strpos(): Passing null to parameter #2 ($needle) of type string is deprecated in /wp-content/plugins/robotstxt-rewrite/robotstxt-rewrite-admin.php on line 43
[16-Jul-2025 20:59:04 UTC] PHP Deprecated: strpos(): Passing null to parameter #2 ($needle) of type string is deprecated in /wp-content/plugins/robotstxt-rewrite/robotstxt-rewrite-admin.php on line 43