1. Home
2. Slim SEO – A Fast & Automated SEO Plugin For WordPress
3. 4.8.3

Slim SEO 4.8.3

Does Slim SEO work with WordPress 6.9.1 and PHP 8.1.12? A smoke test was performed on 2026-02-04 00:05:51 UTC.

Summary

Pages 5

Slim SEO ‹ Test site — WordPress

Settings → Slim SEO

Test site – Just another WordPress site

Add Post ‹ Test site — WordPress

Add Page ‹ Test site — WordPress

Benchmark

URL	Load time			Memory usage
	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.380 s	0.366 s	-0.014 s	3.78 MiB	3.99 MiB	+ 222.35 KiB
/wp-admin/edit.php	0.360 s	0.433 s	+0.073 s	3.78 MiB	4.06 MiB	+ 285.25 KiB
/wp-admin/post-new.php	0.838 s	0.983 s	+0.145 s	6.31 MiB	6.76 MiB	+ 462.27 KiB
/wp-admin/upload.php	0.623 s	0.392 s	-0.231 s	3.74 MiB	3.94 MiB	+ 203.24 KiB
/wp-admin/options-writing.php	0.327 s	0.318 s	-0.009 s	3.71 MiB	3.91 MiB	+ 207.23 KiB
/wp-admin/media-new.php	0.517 s	0.476 s	-0.041 s	3.7 MiB	3.91 MiB	+ 215.43 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.486 s	0.366 s	-0.120 s	3.72 MiB	3.94 MiB	+ 226.32 KiB
/wp-admin/post-new.php?post_type=page	0.680 s	0.765 s	+0.085 s	6.3 MiB	6.74 MiB	+ 456.06 KiB
/wp-admin/options-discussion.php	0.362 s	0.339 s	-0.023 s	3.71 MiB	3.91 MiB	+ 203.42 KiB
/wp-admin/edit-comments.php	0.320 s	0.396 s	+0.076 s	3.73 MiB	3.93 MiB	+ 203.23 KiB
/	0.278 s	0.209 s	-0.069 s	4.11 MiB	4.28 MiB	+ 173.3 KiB
Average	0.470 s	0.458 s	-0.012 s	4.23 MiB	4.49 MiB	+ 259.83 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
	PHP	83.8%	8,115	478	147
	JavaScript	8.6%	834	84	12
	Markdown	6.0%	581	0	1
	XSLT	1.4%	139	0	1
	CSS	0.1%	5	0	5
	XML	0.1%	5	0	1
Total			9,679	562	167

PHP Code Analysis | More results »

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 2

• slim_seo
• slim_seo_db_version

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

The log file is empty.

---