Report - HTML5 Lyrics Karaoke Player 2.4

Does HTML5 Lyrics Karaoke Player work with WordPress 6.8.2 and PHP 8.1.12? A smoke test was performed on 2025-07-22 08:24:11 UTC.

Summary

Errors

	No PHP errors, warnings or notices
2	JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 3.08 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 version	6.8.2
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2021-05-18T04:48:00+00:00
Active installs	30+
WordPress.org page	https://wordpress.org/plugins/html5-lyrics-karaoke-player/
Badges	Get badge code

Pages 5

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=html5-lyrics-karaoke-player%2Findex.php&plugin_status=all&paged=1&s&_wpnonce=8bb6fa63c9
Aspect	after-activation
HTTP status	200
Load time	0.344 s
Memory usage	3.53 MiB
JS errors	None
Resource errors	None

HTML5 Lyrics Player

URL	/wp-admin/admin.php?page=html5lyrics_songs
Aspect	menu-item
HTTP status	200
Load time	2.293 s
Memory usage	3.62 MiB
JS errors	None
Resource errors	None

HTML5 Lyrics Player → Saved Songs

URL	/wp-admin/admin.php?page=html5lyrics_saved_song
Aspect	menu-item
HTTP status	200
Load time	0.502 s
Memory usage	3.5 MiB
JS errors	None
Resource errors	None

HTML5 Lyrics Player → Help

URL	/wp-admin/admin.php?page=html5lyrics_help
Aspect	menu-item
HTTP status	200
Load time	0.148 s
Memory usage	3.5 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.173 s
Memory usage	3.44 MiB
JS errors	`[ { "message": "ReferenceError: jQuery is not defined\n at /wp-content/plugins/html5-lyrics-karaoke-player/html5lyrics/js/ui.tabs.js?ver=6.8.2:13:1", "trace": null, "code": null }, { "message": "ReferenceError: jQuery is not defined\n at /wp-content/plugins/html5-lyrics-karaoke-player/html5lyrics/js/core.js?ver=6.8.2:1:1", "trace": null, "code": null } ]`
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.443 s	0.296 s	-0.147 s	3.51 MiB	3.52 MiB	+ 9.45 KiB
/wp-admin/edit.php	0.195 s	0.190 s	-0.005 s	3.57 MiB	3.58 MiB	+ 9.46 KiB
/wp-admin/post-new.php	0.746 s	1.095 s	+0.349 s	6.06 MiB	6.07 MiB	+ 13.86 KiB
/wp-admin/upload.php	0.603 s	0.467 s	-0.136 s	3.52 MiB	3.52 MiB	- 7.95 KiB
/wp-admin/options-writing.php	0.218 s	0.179 s	-0.039 s	3.5 MiB	3.5 MiB	- 3.95 KiB
/wp-admin/media-new.php	0.371 s	0.226 s	-0.145 s	3.49 MiB	3.5 MiB	+ 4.24 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.208 s	0.192 s	-0.016 s	3.5 MiB	3.52 MiB	+ 14.86 KiB
/wp-admin/post-new.php?post_type=page	0.638 s	0.555 s	-0.083 s	6.05 MiB	6.06 MiB	+ 4.9 KiB
/wp-admin/options-discussion.php	0.435 s	0.234 s	-0.201 s	3.5 MiB	3.5 MiB	- 7.45 KiB
/wp-admin/edit-comments.php	0.237 s	0.184 s	-0.053 s	3.52 MiB	3.52 MiB	- 7.96 KiB
/	0.302 s	0.181 s	-0.121 s	3.43 MiB	3.44 MiB	+ 4.37 KiB
Average	0.400 s	0.345 s	-0.054 s	3.97 MiB	3.97 MiB	+ 3.08 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.

JavaScript

PHP

Language		%	Lines of code	Comment lines	Files
	JavaScript	80.7%	8,013	1,084	18
	PHP	10.8%	1,069	239	18
	CSS	7.3%	724	67	6
	ActionScript	1.2%	117	0	1
	JSON	0.1%	10	0	10
Total			9,933	1,390	53

PHP Code Analysis | More results »

Lines of code	169
Total complexity	29
Median class complexity	0.0
Median method complexity	0.0
Most complex class	—
Most complex function	html5lyrics_create_table_player()

Classes	0
Methods	0
Functions	20

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 1

wp_html5lyrics_songs

Options `wp_options` 1

html5lyrics_player_db_table_version

PHP Error Log

The log file is empty.

HTML5 Lyrics Karaoke Player 2.4