Broken Link Checker 2.4.8

Does Broken Link Checker work with WordPress 7.0.2 and PHP 8.1.12? A smoke test was performed on .

Summary

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

Memory usage: 410.25 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 version7.0.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 500,000+
WordPress.org page https://wordpress.org/plugins/broken-link-checker/
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Pages 6

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=broken-link-checker%2Fbroken-link-checker.php&plugin_status=all&paged=1&s&_wpnonce=33c2361256
Aspect after-activation
HTTP status 200
Load time 1.387 s
Memory usage 5.07 MiB
JS errors None
Resource errors None

Link Checker

Page screenshot: Link Checker
URL /wp-admin/admin.php?page=blc_dash
Aspect menu-item
HTTP status 200
Load time 0.936 s
Memory usage 4.31 MiB
JS errors None
Resource errors None

Link Checker → Local [old]

Page screenshot: Link Checker → Local [old]
URL /wp-admin/admin.php?page=blc_local
Aspect menu-item
HTTP status 200
Load time 0.799 s
Memory usage 4.53 MiB
JS errors None
Resource errors None

Link Checker → More free Plugins?

Page screenshot: Link Checker → More free Plugins?
URL /wp-admin/admin.php?page=plugins_cross_sell
Aspect menu-item
HTTP status 200
Load time 1.068 s
Memory usage 4.29 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 0.260 s
Memory usage 4.5 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 0.576 s
Memory usage 4.38 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.647 s0.730 s+0.083 s3.93 MiB4.38 MiB+ 465.75 KiB
/wp-admin/edit.php0.601 s0.550 s-0.051 s3.98 MiB4.37 MiB+ 399.55 KiB
/wp-admin/post-new.php2.041 s1.931 s-0.110 s6.56 MiB7.01 MiB+ 464.55 KiB
/wp-admin/upload.php0.733 s0.752 s+0.019 s3.89 MiB4.27 MiB+ 394.61 KiB
/wp-admin/options-writing.php0.562 s0.550 s-0.012 s3.86 MiB4.24 MiB+ 385.84 KiB
/wp-admin/media-new.php0.578 s0.607 s+0.029 s3.85 MiB4.24 MiB+ 394.04 KiB
/wp-admin/edit-tags.php?taxonomy=category0.625 s0.944 s+0.319 s3.86 MiB4.3 MiB+ 445.58 KiB
/wp-admin/post-new.php?post_type=page1.805 s1.488 s-0.317 s6.55 MiB6.99 MiB+ 456 KiB
/wp-admin/options-discussion.php0.762 s0.883 s+0.121 s3.86 MiB4.24 MiB+ 382.34 KiB
/wp-admin/edit-comments.php0.550 s0.586 s+0.036 s3.89 MiB4.32 MiB+ 445.41 KiB
/0.307 s0.202 s-0.105 s4.23 MiB4.5 MiB+ 279.12 KiB
Average 0.837 s0.838 s+0.001 s4.41 MiB4.81 MiB+ 410.25 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.

PO File
PHP
Language % Lines of code Comment lines Files
PO File48.1%25,29914,39230
PHP47.6%25,01912,294152
JavaScript2.4%1,23724422
CSS1.0%552302
XML0.5%24602
SVG0.4%19001
JSON0.1%6201
Sass0.0%211
Total 52,607 26,961 211

PHP Code Analysis | More results »

Lines of code 23,117
Total complexity 4,231
Median class complexity 14.0
Median method complexity 2.0
Most complex class wsBrokenLinkChecker
Most complex function wsBrokenLinkChecker::options_page()
Classes 145
Methods 1,115
Functions 33

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 4

Options wp_options 4

Meta Boxes

{
    "dashboard": {
        "blc_dashboard_widget": {
            "title": "Broken Link Checker",
            "context": "normal"
        }
    }
}

PHP Error Log 1 lines

[17-Jul-2026 20:33:01 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>broken-link-checker</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6170
See also: All tests for this plugin, How to Hide Broken Link Checker Admin Menus and Widgets