Report - A faster website! (aka defer.js) 1.1.8

Does "A performant lazy loader (defer.js)" work with WordPress 5.2.1 and PHP 7.0.16? A smoke test was performed on 2019-06-16 00:32:49 UTC.

Summary

Errors

	No PHP errors, warnings or notices
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors
	Looks good! No problems were detected.

Performance

Memory usage: 209.4 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	5.2.1
PHP version	7.0.16
MySQL version	5.7.17
PHP memory limit	256M

Plugin Info

Last updated	2025-09-02T07:55:00+00:00
Active installs	300+
WordPress.org page	https://wordpress.org/plugins/shins-pageload-magic/
Badges	Get badge code

Pages 3

Screenshots are not available. Old screenshots of less popular plugins are eventually deleted to save disk space.

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=shins-pageload-magic%2Fshins-pageload-magic.php&plugin_status=all&paged=1&s&_wpnonce=df899f23c6
Aspect	after-activation
HTTP status	200
Load time	1.035 s
Memory usage	3.69 MiB
JS errors	None
Resource errors	None

My defer.js

URL	/wp-admin/admin.php?page=defer-wordpress
Aspect	menu-item
HTTP status	200
Load time	1.692 s
Memory usage	3.79 MiB
JS errors	None
Resource errors	None

Test site ? Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.380 s
Memory usage	3.2 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.295 s	0.221 s	-0.074 s	3.47 MiB	3.72 MiB	+ 253.16 KiB
/wp-admin/edit.php	0.201 s	0.218 s	+0.017 s	3.5 MiB	3.75 MiB	+ 250.88 KiB
/wp-admin/post-new.php	1.105 s	1.209 s	+0.104 s	5.26 MiB	5.45 MiB	+ 193.9 KiB
/wp-admin/upload.php	0.552 s	0.433 s	-0.119 s	3.33 MiB	3.58 MiB	+ 251.15 KiB
/wp-admin/options-writing.php	0.206 s	0.182 s	-0.024 s	3.33 MiB	3.57 MiB	+ 251.15 KiB
/wp-admin/media-new.php	0.233 s	0.251 s	+0.018 s	3.32 MiB	3.56 MiB	+ 252.71 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.216 s	0.239 s	+0.023 s	3.42 MiB	3.6 MiB	+ 188.71 KiB
/wp-admin/post-new.php?post_type=page	1.098 s	1.030 s	-0.068 s	5.24 MiB	5.43 MiB	+ 186.64 KiB
/wp-admin/options-discussion.php	0.225 s	0.273 s	+0.048 s	3.32 MiB	3.57 MiB	+ 251.15 KiB
/wp-admin/edit-comments.php	0.231 s	0.238 s	+0.007 s	3.43 MiB	3.61 MiB	+ 186.59 KiB
/	0.385 s	0.304 s	-0.081 s	3.17 MiB	3.21 MiB	+ 37.31 KiB
Average	0.432 s	0.418 s	-0.014 s	3.71 MiB	3.91 MiB	+ 209.4 KiB

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` 23

shinsenter_deferjs_add_missing_meta_tags
shinsenter_deferjs_custom_splash_screen
shinsenter_deferjs_default_defer_time
shinsenter_deferjs_defer_web_fonts
shinsenter_deferjs_do_not_optimize
shinsenter_deferjs_empty_gif
shinsenter_deferjs_empty_src
shinsenter_deferjs_enable_defer_background
shinsenter_deferjs_enable_defer_css
shinsenter_deferjs_enable_defer_fallback
shinsenter_deferjs_enable_defer_iframes
shinsenter_deferjs_enable_defer_images
shinsenter_deferjs_enable_dns_prefetch
shinsenter_deferjs_enable_preloading
shinsenter_deferjs_fix_render_blocking
shinsenter_deferjs_hide_warnings
shinsenter_deferjs_loader_scripts
shinsenter_deferjs_minify_output_html
shinsenter_deferjs_no_defer_parameter
shinsenter_deferjs_use_color_placeholder
shinsenter_deferjs_use_css_fadein_effects
shinsenter_deferjs_version
shinsenter_deferjs_web_fonts_patterns

PHP Error Log

The log file is empty.

A faster website! (aka defer.js) 1.1.8