Report - Lazy Load with Base64 for Pagespeed online 1.0.2

Does "Lazy Load with Base64 for Pagespeed online" work with WordPress 7.0 and PHP 8.1.12? A smoke test was performed on 2026-05-31 16:50:37 UTC.

Summary

Errors

3	PHP warnings
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 10.79 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	7.0
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2020-05-12T10:01:00+00:00
Active installs	<10
WordPress.org page	https://wordpress.org/plugins/lazy-load-with-base64-for-pagespeed-online/
Badges	Get badge code

Pages 3

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=lazy-load-with-base64-for-pagespeed-online%2Fbase64.php&plugin_status=all&paged=1&s&_wpnonce=7136f1f306
Aspect	after-activation
HTTP status	200
Load time	0.560 s
Memory usage	3.91 MiB
JS errors	None
Resource errors	None

Base64

URL	/wp-admin/admin.php?page=base-64
Aspect	menu-item
HTTP status	200
Load time	0.488 s
Memory usage	3.86 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.231 s
Memory usage	4.23 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.815 s	0.780 s	-0.035 s	3.93 MiB	3.94 MiB	+ 14.7 KiB
/wp-admin/edit.php	0.620 s	0.548 s	-0.072 s	3.98 MiB	4 MiB	+ 14.07 KiB
/wp-admin/post-new.php	2.331 s	1.849 s	-0.482 s	6.56 MiB	6.59 MiB	+ 37.79 KiB
/wp-admin/upload.php	0.723 s	0.738 s	+0.015 s	3.89 MiB	3.89 MiB	- 3.02 KiB
/wp-admin/options-writing.php	0.539 s	0.543 s	+0.004 s	3.86 MiB	3.86 MiB	+ 992 bytes
/wp-admin/media-new.php	0.954 s	1.022 s	+0.068 s	3.85 MiB	3.86 MiB	+ 9.16 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.518 s	0.618 s	+0.100 s	3.86 MiB	3.88 MiB	+ 14.02 KiB
/wp-admin/post-new.php?post_type=page	1.497 s	1.568 s	+0.071 s	6.55 MiB	6.58 MiB	+ 33.31 KiB
/wp-admin/options-discussion.php	0.649 s	0.658 s	+0.009 s	3.86 MiB	3.86 MiB	- 2.84 KiB
/wp-admin/edit-comments.php	0.613 s	0.607 s	-0.006 s	3.89 MiB	3.88 MiB	- 3.03 KiB
/	0.294 s	0.224 s	-0.070 s	4.23 MiB	4.23 MiB	+ 3.54 KiB
Average	0.868 s	0.832 s	-0.036 s	4.41 MiB	4.42 MiB	+ 10.79 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

JavaScript

CSS

Language		%	Lines of code	Comment lines	Files
	PHP	66.8%	607	18	3
	JavaScript	24.5%	223	21	2
	CSS	8.7%	79	0	1
Total			909	39	6

PHP Code Analysis | More results »

Lines of code	608
Total complexity	58
Median class complexity	0.0
Median method complexity	0.0
Most complex class	—
Most complex function	PSLLB_base64_display()

Classes	0
Methods	0
Functions	18

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.

No new entries found.

PHP Error Log 3 lines

[31-May-2026 16:51:07 UTC] PHP Warning:  Undefined variable $base64_include_image_content_sanitized in /wp-content/plugins/lazy-load-with-base64-for-pagespeed-online/UI/base64_userinterface.php on line 155
[31-May-2026 16:51:07 UTC] PHP Warning:  Undefined variable $base64_include_og_url_for_image_content_sanitized in /wp-content/plugins/lazy-load-with-base64-for-pagespeed-online/UI/base64_userinterface.php on line 212
[31-May-2026 16:51:07 UTC] PHP Warning:  Undefined variable $lazy_load_exclude_image_content_sanitized in /wp-content/plugins/lazy-load-with-base64-for-pagespeed-online/UI/base64_userinterface.php on line 322