SiteSEO - SEO Simplified 1.3.3

Does SiteSEO - SEO Simplified work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on .

Summary

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

Memory usage: 111.46 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.030 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.9
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 400,000+
WordPress.org page https://wordpress.org/plugins/siteseo/
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Pages 10

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL /wp-admin/plugins.php?action=activate&plugin=siteseo%2Fsiteseo.php&plugin_status=all&paged=1&s&_wpnonce=dd53bb994d
Aspect after-activation
HTTP status 200
Load time 0.400 s
Memory usage 3.82 MiB
JS errors None
Resource errors None

SiteSEO

Page screenshot: SiteSEO
URL /wp-admin/admin.php?page=siteseo
Aspect menu-item
HTTP status 200
Load time 0.650 s
Memory usage 3.95 MiB
JS errors None
Resource errors None

SiteSEO → Titles & Metas

Page screenshot: SiteSEO → Titles & Metas
URL /wp-admin/admin.php?page=siteseo-titles
Aspect menu-item
HTTP status 200
Load time 0.424 s
Memory usage 4.32 MiB
JS errors None
Resource errors None

SiteSEO → Sitemaps

Page screenshot: SiteSEO → Sitemaps
URL /wp-admin/admin.php?page=siteseo-sitemaps
Aspect menu-item
HTTP status 200
Load time 0.345 s
Memory usage 4.01 MiB
JS errors None
Resource errors None

SiteSEO → Social Networks

Page screenshot: SiteSEO → Social Networks
URL /wp-admin/admin.php?page=siteseo-social
Aspect menu-item
HTTP status 200
Load time 0.494 s
Memory usage 4.11 MiB
JS errors None
Resource errors None

SiteSEO → Analytics

Page screenshot: SiteSEO → Analytics
URL /wp-admin/admin.php?page=siteseo-analytics
Aspect menu-item
HTTP status 200
Load time 0.400 s
Memory usage 4.59 MiB
JS errors None
Resource errors None

SiteSEO → Instant Indexing

Page screenshot: SiteSEO → Instant Indexing
URL /wp-admin/admin.php?page=siteseo-instant-indexing
Aspect menu-item
HTTP status 200
Load time 0.381 s
Memory usage 3.92 MiB
JS errors None
Resource errors None

SiteSEO → Advanced

Page screenshot: SiteSEO → Advanced
URL /wp-admin/admin.php?page=siteseo-advanced
Aspect menu-item
HTTP status 200
Load time 0.410 s
Memory usage 4.39 MiB
JS errors None
Resource errors None

SiteSEO → Tools

Page screenshot: SiteSEO → Tools
URL /wp-admin/admin.php?page=siteseo-tools
Aspect menu-item
HTTP status 200
Load time 0.386 s
Memory usage 3.81 MiB
JS errors None
Resource errors None

Test site

Page screenshot: Test site
URL /
Aspect front-page
HTTP status 200
Load time 0.303 s
Memory usage 4.14 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.408 s0.437 s+0.029 s3.77 MiB3.88 MiB+ 108.35 KiB
/wp-admin/edit.php0.341 s0.334 s-0.007 s3.78 MiB3.91 MiB+ 131.71 KiB
/wp-admin/post-new.php0.835 s1.022 s+0.187 s6.3 MiB6.48 MiB+ 186.38 KiB
/wp-admin/upload.php0.621 s0.473 s-0.148 s3.73 MiB3.81 MiB+ 78.53 KiB
/wp-admin/options-writing.php0.348 s0.335 s-0.013 s3.71 MiB3.79 MiB+ 82.52 KiB
/wp-admin/media-new.php0.504 s0.458 s-0.046 s3.7 MiB3.79 MiB+ 90.72 KiB
/wp-admin/edit-tags.php?taxonomy=category0.308 s0.458 s+0.150 s3.71 MiB3.87 MiB+ 165.97 KiB
/wp-admin/post-new.php?post_type=page0.759 s0.822 s+0.063 s6.29 MiB6.47 MiB+ 179.06 KiB
/wp-admin/options-discussion.php0.319 s0.388 s+0.069 s3.71 MiB3.79 MiB+ 79.02 KiB
/wp-admin/edit-comments.php0.312 s0.438 s+0.126 s3.73 MiB3.81 MiB+ 78.52 KiB
/0.272 s0.193 s-0.079 s4.1 MiB4.14 MiB+ 45.32 KiB
Average 0.457 s0.487 s+0.030 s4.23 MiB4.34 MiB+ 111.46 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
CSS
JavaScript
Language % Lines of code Comment lines Files
PHP71.7%11,92451929
CSS17.7%2,938389
JavaScript10.6%1,756838
SVG0.1%1204
Total 16,630 640 50

PHP Code Analysis | More results »

Lines of code 12,191
Total complexity 2,838
Median class complexity 64.5
Median method complexity 7.0
Most complex class SiteSEO\Metaboxes\Settings
Most complex function SiteSEO\Metaboxes\Settings::metabox_form_html()
Classes 26
Methods 235
Functions 15

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 6

Capabilities 1

PHP Error Log 4 lines

[02-Dec-2025 21:48:05 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;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 21:48:05 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;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 21:48:15 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;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 21:48:15 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;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
See also: All tests for this plugin, How to Hide SiteSEO - SEO Simplified Admin Menus