Slim SEO 3.21.0

Does Slim SEO work with WordPress 6.2.2 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
4PHP deprecation warnings
2JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 124.39 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 version6.2.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 40,000+
WordPress.org page https://wordpress.org/plugins/slim-seo/
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Pages 5

Slim SEO ‹ Test site — WordPress

Page screenshot: Slim SEO ‹ Test site — WordPress
URL /wp-admin/options-general.php?page=slim-seo
Requested URL /wp-admin/plugins.php?action=activate&plugin=slim-seo%2Fslim-seo.php&plugin_status=all&paged=1&s&_wpnonce=178f77e242
Aspect after-activation
HTTP status 200
Load time 0.656 s
Memory usage 3.24 MiB
JS errors
[
    {
        "message": "TypeError: Cannot read properties of null (reading 'addEventListener')\n    at /wp-content/plugins/slim-seo/js/meta-tags/dist/settings.js?ver=1685951082:1:1620\n    at /wp-content/plugins/slim-seo/js/meta-tags/dist/settings.js?ver=1685951082:1:2144",
        "trace": null,
        "code": null
    }
]
Resource errors None

Settings → Slim SEO

Page screenshot: Settings → Slim SEO
URL /wp-admin/options-general.php?page=slim-seo
Aspect menu-item
HTTP status 200
Load time 0.459 s
Memory usage 3.16 MiB
JS errors
[
    {
        "message": "TypeError: Cannot read properties of null (reading 'addEventListener')\n    at /wp-content/plugins/slim-seo/js/meta-tags/dist/settings.js?ver=1685951082:1:1620\n    at /wp-content/plugins/slim-seo/js/meta-tags/dist/settings.js?ver=1685951082:1:2144",
        "trace": null,
        "code": null
    }
]
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.215 s
Memory usage 3.21 MiB
JS errors None
Resource errors None

Add New Post ‹ Test site — WordPress

Page screenshot: Add New Post ‹ Test site — WordPress
URL /wp-admin/post-new.php
Aspect new-meta-boxes
HTTP status 200
Load time 0.652 s
Memory usage 5.07 MiB
JS errors None
Resource errors None

Add New Page ‹ Test site — WordPress

Page screenshot: Add New Page ‹ Test site — WordPress
URL /wp-admin/post-new.php?post_type=page
Aspect new-meta-boxes
HTTP status 200
Load time 0.640 s
Memory usage 5.06 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.275 s0.251 s-0.024 s3.07 MiB3.22 MiB+ 149.59 KiB
/wp-admin/edit.php0.214 s0.229 s+0.015 s3.1 MiB3.24 MiB+ 148.47 KiB
/wp-admin/post-new.php0.777 s0.991 s+0.214 s5.02 MiB5.07 MiB+ 52.27 KiB
/wp-admin/upload.php0.555 s0.488 s-0.067 s3.02 MiB3.14 MiB+ 128.9 KiB
/wp-admin/options-writing.php0.174 s0.147 s-0.027 s3.01 MiB3.13 MiB+ 117.16 KiB
/wp-admin/media-new.php0.421 s0.237 s-0.184 s2.99 MiB3.13 MiB+ 140.72 KiB
/wp-admin/edit-tags.php?taxonomy=category0.187 s0.202 s+0.015 s3.01 MiB3.15 MiB+ 148.66 KiB
/wp-admin/post-new.php?post_type=page0.626 s0.717 s+0.091 s5.01 MiB5.06 MiB+ 48.09 KiB
/wp-admin/options-discussion.php0.210 s0.248 s+0.038 s3 MiB3.13 MiB+ 130.9 KiB
/wp-admin/edit-comments.php0.214 s0.190 s-0.024 s3.03 MiB3.15 MiB+ 128.78 KiB
/0.309 s0.216 s-0.093 s2.97 MiB3.14 MiB+ 174.76 KiB
Average 0.360 s0.356 s-0.004 s3.38 MiB3.51 MiB+ 124.39 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.

PHP
JavaScript
Language % Lines of code Comment lines Files
PHP83.7%5,11720396
JavaScript12.7%773786
XSLT2.3%13801
CSS1.3%8225
Total 6,110 283 108

PHP Code Analysis | More results »

Lines of code 4,894
Total complexity 1,021
Median class complexity 8.0
Median method complexity 1.0
Most complex class SlimSEO\Redirection\Redirection
Most complex function SlimSEO\Redirection\Redirection::redirect()
Classes 88
Methods 493
Functions 0

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.

Options wp_options 1

Meta Boxes

{
    "post": {
        "slim-seo": {
            "title": "Search Engine Optimization",
            "context": "normal"
        }
    },
    "page": {
        "slim-seo": {
            "title": "Search Engine Optimization",
            "context": "normal"
        },
        "postexcerpt": {
            "title": "Excerpt",
            "context": "normal"
        }
    }
}

PHP Error Log 4 lines

[05-Jun-2023 08:01:18 UTC] PHP Deprecated:  Automatic conversion of false to array is deprecated in /wp-content/plugins/slim-seo/src/Upgrade.php on line 29
[05-Jun-2023 08:01:18 UTC] PHP Deprecated:  Automatic conversion of false to array is deprecated in /wp-content/plugins/slim-seo/src/Upgrade.php on line 29
[05-Jun-2023 08:01:18 UTC] PHP Deprecated:  Automatic conversion of false to array is deprecated in /wp-content/plugins/slim-seo/src/Upgrade.php on line 29
[05-Jun-2023 08:01:18 UTC] PHP Deprecated:  Automatic conversion of false to array is deprecated in /wp-content/plugins/slim-seo/src/Upgrade.php on line 29
See also: All tests for this plugin, How to Hide Slim SEO Admin Menus and Meta Boxes