Report - Webcraftic Robin image optimizer 1.5.0

Does "Webcraftic Robin image optimizer" work with WordPress 5.7 and PHP 7.4.8? A smoke test was performed on 2021-03-09 23:40:01 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: 464.63 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	5.7
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

Plugin Info

Last updated	2026-03-12T15:45:00+00:00
Active installs	100,000+
WordPress.org page	https://wordpress.org/plugins/robin-image-optimizer/
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=robin-image-optimizer%2Frobin-image-optimizer.php&plugin_status=all&paged=1&s&_wpnonce=1d4578dcc0
Aspect	after-activation
HTTP status	200
Load time	1.536 s
Memory usage	3.32 MiB
JS errors	None
Resource errors	None

Settings → Robin image optimizer

URL	/wp-admin/options-general.php?page=rio_general-wbcr_image_optimizer
Aspect	menu-item
HTTP status	200
Load time	1.372 s
Memory usage	3.46 MiB
JS errors	None
Resource errors	None

License

URL	/wp-admin/admin.php?page=rio_license-wbcr_image_optimizer
Aspect	menu-item
HTTP status	200
Load time	0.251 s
Memory usage	3.22 MiB
JS errors	None
Resource errors	None

Settings

URL	/wp-admin/admin.php?page=rio_settings-wbcr_image_optimizer
Aspect	menu-item
HTTP status	200
Load time	0.302 s
Memory usage	3.67 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.218 s
Memory usage	2.81 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.247 s	0.248 s	+0.001 s	2.82 MiB	3.28 MiB	+ 468.05 KiB
/wp-admin/edit.php	0.173 s	0.268 s	+0.095 s	2.86 MiB	3.37 MiB	+ 520.53 KiB
/wp-admin/post-new.php	0.881 s	1.068 s	+0.187 s	5.02 MiB	5.53 MiB	+ 518.25 KiB
/wp-admin/upload.php	0.445 s	0.446 s	+0.001 s	2.7 MiB	3.21 MiB	+ 526.28 KiB
/wp-admin/options-writing.php	0.221 s	0.162 s	-0.059 s	2.71 MiB	3.19 MiB	+ 489.05 KiB
/wp-admin/media-new.php	0.204 s	0.183 s	-0.021 s	2.67 MiB	3.19 MiB	+ 527.26 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.174 s	0.189 s	+0.015 s	2.77 MiB	3.22 MiB	+ 463.97 KiB
/wp-admin/post-new.php?post_type=page	1.028 s	0.597 s	-0.431 s	5.01 MiB	5.51 MiB	+ 513.21 KiB
/wp-admin/options-discussion.php	0.258 s	0.191 s	-0.067 s	2.67 MiB	3.18 MiB	+ 521.91 KiB
/wp-admin/edit-comments.php	0.208 s	0.209 s	+0.001 s	2.78 MiB	3.23 MiB	+ 461.35 KiB
/	0.260 s	0.200 s	-0.060 s	2.71 MiB	2.81 MiB	+ 101.06 KiB
Average	0.373 s	0.342 s	-0.031 s	3.16 MiB	3.61 MiB	+ 464.63 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

CSS

JavaScript

Language		%	Lines of code	Comment lines	Files
	PHP	64.0%	20,931	13,684	215
	CSS	15.1%	4,929	152	17
	JavaScript	10.6%	3,474	709	21
	LESS	6.5%	2,114	144	8
	PO File	3.7%	1,212	503	8
	Markdown	0.1%	20	0	2
	JSON	0.0%	5	0	1
Total			32,685	15,192	272

PHP Code Analysis | More results »

Lines of code	19,320
Total complexity	4,032
Median class complexity	14.0
Median method complexity	2.0
Most complex class	RIO_Process_Queue
Most complex function	Wbcr_FactoryForms436_DropdownControl::defaultHtml()

Classes	164
Methods	1,275
Functions	47

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_rio_process_queue

Options `wp_options` 8

wbcr_io_backup_origin_images
wbcr_io_db_version
wbcr_io_image_optimization_server
wbcr_io_image_optimize_all_usage
wbcr_io_image_optimize_flush_usage
wbcr_io_plugin_activated
wbcr_io_plugin_version
wbcr_io_save_exif_data

PHP Error Log

The log file is empty.

Webcraftic Robin image optimizer 1.5.0