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  2. Robin Image Optimizer – Unlimited Image Optimization & WebP Converter
  3. 1.4.3

Webcraftic Robin image optimizer 1.4.3

Does "Webcraftic Robin image optimizer" work with WordPress 5.5 and PHP 7.2.16? A smoke test was performed on .

Summary

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

Memory usage: 537.7 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 version5.5
PHP version7.2.16
MySQL version8.0.15
PHP memory limit256M
Plugin Info
Last updated
Active installs 100,000+
WordPress.org page https://wordpress.org/plugins/robin-image-optimizer/
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Pages 5

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=robin-image-optimizer%2Frobin-image-optimizer.php&plugin_status=all&paged=1&s&_wpnonce=0c41eb45ef
Aspect after-activation
HTTP status 200
Load time 1.179 s
Memory usage 4.49 MiB
JS errors None
Resource errors None

Settings → Robin image optimizer

Page screenshot: Settings → Robin image optimizer
URL /wp-admin/options-general.php?page=rio_general-wbcr_image_optimizer
Aspect menu-item
HTTP status 200
Load time 0.511 s
Memory usage 4.63 MiB
JS errors 
[
    {
        "message": "ReferenceError: wrio_l18n_bulk_page is not defined\n    at Object.init (/wp-content/plugins/robin-image-optimizer/admin/assets/js/bulk-optimization.js?ver=1.4.3:13:13)\n    at HTMLDocument.<anonymous> (/wp-content/plugins/robin-image-optimizer/admin/assets/js/bulk-optimization.js?ver=1.4.3:497:26)\n    at i (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils,jquery-ui-core,jquery-ui-widget&ver=5.5:2:27362)\n    at Object.fireWith [as resolveWith] (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils,jquery-ui-core,jquery-ui-widget&ver=5.5:2:28121)\n    at Function.ready (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils,jquery-ui-core,jquery-ui-widget&ver=5.5:2:29914)\n    at HTMLDocument.J (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils,jquery-ui-core,jquery-ui-widget&ver=5.5:2:30276)",
        "trace": null,
        "code": null
    }
]
Resource errors None

License

Page screenshot: License
URL /wp-admin/admin.php?page=rio_license-wbcr_image_optimizer
Aspect menu-item
HTTP status 200
Load time 0.315 s
Memory usage 4.4 MiB
JS errors None
Resource errors None

Settings

Page screenshot: Settings
URL /wp-admin/admin.php?page=rio_settings-wbcr_image_optimizer
Aspect menu-item
HTTP status 200
Load time 0.323 s
Memory usage 4.9 MiB
JS errors 
[
    {
        "message": "Error: Global var {wfactory_clearfy_search_options} is not declared.\n    at HTMLDocument.<anonymous> (/wp-content/plugins/robin-image-optimizer/libs/factory/clearfy/assets/js/search-options.js?ver=1.4.3:28:10)\n    at i (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils,jquery-ui-core,jquery-ui-widget&ver=5.5:2:27362)\n    at Object.fireWith [as resolveWith] (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils,jquery-ui-core,jquery-ui-widget&ver=5.5:2:28121)\n    at Function.ready (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils,jquery-ui-core,jquery-ui-widget&ver=5.5:2:29914)\n    at HTMLDocument.J (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils,jquery-ui-core,jquery-ui-widget&ver=5.5:2:30276)",
        "trace": null,
        "code": null
    }
]
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 0.309 s
Memory usage 3.95 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.464 s0.333 s-0.131 s3.96 MiB4.53 MiB+ 576.09 KiB
/wp-admin/edit.php0.230 s0.226 s-0.004 s3.99 MiB4.55 MiB+ 575.75 KiB
/wp-admin/post-new.php1.625 s1.859 s+0.234 s5.81 MiB6.39 MiB+ 585.88 KiB
/wp-admin/upload.php0.748 s0.440 s-0.308 s3.82 MiB4.38 MiB+ 570.09 KiB
/wp-admin/options-writing.php0.168 s0.175 s+0.007 s3.9 MiB4.37 MiB+ 476.02 KiB
/wp-admin/media-new.php0.199 s0.183 s-0.016 s3.8 MiB4.36 MiB+ 570.75 KiB
/wp-admin/edit-tags.php?taxonomy=category0.191 s0.188 s-0.003 s3.91 MiB4.47 MiB+ 576.03 KiB
/wp-admin/post-new.php?post_type=page1.469 s1.502 s+0.033 s5.8 MiB6.37 MiB+ 578.44 KiB
/wp-admin/options-discussion.php0.295 s0.276 s-0.019 s3.81 MiB4.36 MiB+ 569.97 KiB
/wp-admin/edit-comments.php0.232 s0.230 s-0.002 s3.91 MiB4.47 MiB+ 569.48 KiB
/0.406 s0.233 s-0.173 s3.69 MiB3.95 MiB+ 266.16 KiB
Average 0.548 s0.513 s-0.035 s4.22 MiB4.75 MiB+ 537.7 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.

Database Tables 1

Options wp_options 8

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide Robin image optimizer Admin Menus and Widgets