Yoast SEO 21.6

Does Yoast SEO work with WordPress 6.4.2 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
1PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 1.02 MiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.123 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.4.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 10,000,000+
WordPress.org page https://wordpress.org/plugins/wordpress-seo/
Badges

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Pages 16

‹ Test site — WordPress

Page screenshot: ‹ Test site — WordPress
URL /wp-admin/admin.php?page=wpseo_installation_successful_free
Requested URL /wp-admin/plugins.php?action=activate&plugin=wordpress-seo%2Fwp-seo.php&plugin_status=all&paged=1&s&_wpnonce=d97b7bb96b
Aspect after-activation
HTTP status 200
Load time 2.751 s
Memory usage 4.44 MiB
JS errors None
Resource errors None

Yoast SEO

Page screenshot: Yoast SEO
URL /wp-admin/admin.php?page=wpseo_dashboard
Aspect menu-item
HTTP status 200
Load time 1.140 s
Memory usage 4.65 MiB
JS errors None
Resource errors None

Yoast SEO → First-time configuration

Page screenshot: Yoast SEO  → First-time configuration
URL /wp-admin/admin.php?page=wpseo_dashboard
Aspect menu-item-tab
HTTP status 200
Load time 0.772 s
Memory usage 4.31 MiB
JS errors None
Resource errors None

Yoast SEO → Settings

Page screenshot: Yoast SEO  → Settings
URL /wp-admin/admin.php?page=wpseo_page_settings
Aspect menu-item
HTTP status 200
Load time 0.682 s
Memory usage 4.34 MiB
JS errors None
Resource errors None

Yoast SEO → Integrations

Page screenshot: Yoast SEO  → Integrations
URL /wp-admin/admin.php?page=wpseo_integrations
Aspect menu-item
HTTP status 200
Load time 0.660 s
Memory usage 4.27 MiB
JS errors None
Resource errors None

Yoast SEO → Tools

Page screenshot: Yoast SEO  → Tools
URL /wp-admin/admin.php?page=wpseo_tools
Aspect menu-item
HTTP status 200
Load time 0.504 s
Memory usage 4.6 MiB
JS errors None
Resource errors None

Yoast SEO → Academy

Page screenshot: Yoast SEO  → Academy
URL /wp-admin/admin.php?page=wpseo_page_academy
Aspect menu-item
HTTP status 200
Load time 0.435 s
Memory usage 4.24 MiB
JS errors None
Resource errors None

Yoast SEO → Premium

Page screenshot: Yoast SEO  → Premium
URL /wp-admin/admin.php?page=wpseo_licenses
Aspect menu-item
HTTP status 200
Load time 0.843 s
Memory usage 4.44 MiB
JS errors None
Resource errors None

Yoast SEO → Workouts

Page screenshot: Yoast SEO  → Workouts
URL /wp-admin/admin.php?page=wpseo_workouts
Aspect menu-item
HTTP status 200
Load time 0.688 s
Memory usage 4.27 MiB
JS errors None
Resource errors None

Yoast SEO → Redirects

Page screenshot: Yoast SEO  → Redirects
URL /wp-admin/admin.php?page=wpseo_redirects
Aspect menu-item
HTTP status 200
Load time 0.470 s
Memory usage 4.32 MiB
JS errors None
Resource errors None

Yoast SEO → Redirects → Settings

Page screenshot: Yoast SEO  → Redirects  → 
					Settings
URL /wp-admin/admin.php?page=wpseo_redirects
Aspect menu-item-tab
HTTP status 200
Load time 0.464 s
Memory usage 4.27 MiB
JS errors None
Resource errors None

Yoast SEO → Support

Page screenshot: Yoast SEO  → Support
URL /wp-admin/admin.php?page=wpseo_page_support
Aspect menu-item
HTTP status 200
Load time 0.387 s
Memory usage 4.23 MiB
JS errors None
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 0.306 s
Memory usage 4.31 MiB
JS errors None
Resource errors None

Dashboard ‹ Test site — WordPress

Page screenshot: Dashboard ‹ Test site — WordPress
URL /wp-admin/index.php
Aspect new-meta-boxes
HTTP status 200
Load time 0.599 s
Memory usage 4.34 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 1.130 s
Memory usage 6.77 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 1.470 s
Memory usage 6.76 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.423 s0.664 s+0.241 s3.38 MiB4.34 MiB+ 986.98 KiB
/wp-admin/edit.php0.238 s0.371 s+0.133 s3.41 MiB4.54 MiB+ 1.14 MiB
/wp-admin/post-new.php0.946 s1.586 s+0.640 s5.46 MiB6.84 MiB+ 1.38 MiB
/wp-admin/upload.php0.614 s0.555 s-0.059 s3.32 MiB4.25 MiB+ 953.46 KiB
/wp-admin/options-writing.php0.228 s0.228 s+0.000 s3.32 MiB4.24 MiB+ 945.71 KiB
/wp-admin/media-new.php0.330 s0.249 s-0.081 s3.29 MiB4.24 MiB+ 965.65 KiB
/wp-admin/edit-tags.php?taxonomy=category0.215 s0.256 s+0.041 s3.31 MiB4.28 MiB+ 989.77 KiB
/wp-admin/post-new.php?post_type=page0.618 s1.043 s+0.425 s5.45 MiB6.76 MiB+ 1.31 MiB
/wp-admin/options-discussion.php0.383 s0.489 s+0.106 s3.3 MiB4.23 MiB+ 954.76 KiB
/wp-admin/edit-comments.php0.256 s0.280 s+0.024 s3.34 MiB4.26 MiB+ 951.71 KiB
/0.329 s0.212 s-0.117 s3.36 MiB4.18 MiB+ 844.77 KiB
Average 0.416 s0.539 s+0.123 s3.72 MiB4.74 MiB+ 1.02 MiB

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
Language % Lines of code Comment lines Files
PHP99.3%67,60356,191989
SVG0.4%246151
XSLT0.2%14501
XML0.1%4401
Markdown0.0%2401
JavaScript0.0%1174
Total 68,073 56,199 1,047

PHP Code Analysis | More results »

Lines of code 55,121
Total complexity 13,614
Median class complexity 7.0
Median method complexity 1.0
Most complex class Yoast\WP\SEO\Generated\Cached_Container
Most complex function WPSEO_Option_Titles::validate_option()
Classes 701
Methods 4,724
Functions 51

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.

Database Tables 5

Options wp_options 4

User Metadata wp_usermeta 1

Meta Boxes

{
    "dashboard": {
        "wpseo-dashboard-overview": {
            "title": "Yoast SEO Posts Overview",
            "context": "normal"
        },
        "wpseo-wincher-dashboard-overview": {
            "title": "Yoast SEO / Wincher: Top Keyphrases",
            "context": "normal"
        }
    },
    "post": {
        "wpseo_meta": {
            "title": "Yoast SEO",
            "context": "normal"
        }
    },
    "page": {
        "wpseo_meta": {
            "title": "Yoast SEO",
            "context": "normal"
        }
    }
}

Roles 2

ID Name
wpseo_managerSEO Manager
wpseo_editorSEO Editor

Capabilities 4

PHP Error Log 1 lines

[06-Dec-2023 17:30:15 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 36
See also: All tests for this plugin, How to Hide Yoast SEO Admin Menus and More