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WordPress vertical Thumbnail Slider 1.2.12

Does "WordPress vertical Thumbnail Slider" work with WordPress 5.5 and PHP 7.2.16? A smoke test was performed on .

Summary

Errors
No PHP errors, warnings or notices
1JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 25.95 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 1,000+
WordPress.org page https://wordpress.org/plugins/wp-vertical-image-slider/
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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=wp-vertical-image-slider%2Fwp-vertical-images-thumbnail-slider.php&plugin_status=all&paged=1&s&_wpnonce=2de32f1979
Aspect after-activation
HTTP status 200
Load time 0.535 s
Memory usage 3.95 MiB
JS errors None
Resource errors None

Vertical Thumbnail Slider

Page screenshot: Vertical Thumbnail Slider
URL /wp-admin/admin.php?page=vertical_thumbnail_slider
Aspect menu-item
HTTP status 200
Load time 0.502 s
Memory usage 3.86 MiB
JS errors None
Resource errors None

Vertical Thumbnail Slider → Manage Images

Page screenshot: Vertical Thumbnail Slider → Manage Images
URL /wp-admin/admin.php?page=vertical_thumbnail_slider_image_management
Aspect menu-item
HTTP status 200
Load time 0.418 s
Memory usage 3.87 MiB
JS errors None
Resource errors None

Vertical Thumbnail Slider → Preview Slider

Page screenshot: Vertical Thumbnail Slider → Preview Slider
URL /wp-admin/admin.php?page=vertical_thumbnail_slider_preview
Aspect menu-item
HTTP status 200
Load time 0.227 s
Memory usage 3.87 MiB
JS errors 
[
    {
        "message": "TypeError: Cannot read property 'offsetHeight' of undefined\n    at height (/wp-content/plugins/wp-vertical-image-slider/js/images-vertical-thumbnail-slider-jc.js?ver=5.5:361:18)\n    at HTMLDivElement.<anonymous> (/wp-content/plugins/wp-vertical-image-slider/js/images-vertical-thumbnail-slider-jc.js?ver=5.5:244:35)\n    at Function.each (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils,moxiejs,plupload&ver=5.5:2:2903)\n    at n.fn.init.each (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils,moxiejs,plupload&ver=5.5:2:846)\n    at n.fn.init.$.fn.jCarouselLite (/wp-content/plugins/wp-vertical-image-slider/js/images-vertical-thumbnail-slider-jc.js?ver=5.5:226:17)\n    at HTMLDocument.<anonymous> (/wp-admin/admin.php?page=vertical_thumbnail_slider_preview:184:85)\n    at i (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils,moxiejs,plupload&ver=5.5:2:27362)\n    at Object.fireWith [as resolveWith] (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils,moxiejs,plupload&ver=5.5:2:28121)\n    at Function.ready (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils,moxiejs,plupload&ver=5.5:2:29914)\n    at HTMLDocument.J (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils,moxiejs,plupload&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 0.234 s
Memory usage 3.62 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.444 s0.470 s+0.026 s3.96 MiB4.01 MiB+ 47.63 KiB
/wp-admin/edit.php0.214 s0.252 s+0.038 s3.99 MiB4.04 MiB+ 47.63 KiB
/wp-admin/post-new.php1.477 s1.649 s+0.172 s5.81 MiB5.88 MiB+ 63.82 KiB
/wp-admin/upload.php0.855 s0.376 s-0.479 s3.83 MiB3.86 MiB+ 40.54 KiB
/wp-admin/options-writing.php0.169 s0.162 s-0.007 s3.9 MiB3.85 MiB- 52.41 KiB
/wp-admin/media-new.php0.211 s0.167 s-0.044 s3.8 MiB3.84 MiB+ 41.2 KiB
/wp-admin/edit-tags.php?taxonomy=category0.170 s0.180 s+0.010 s3.91 MiB3.95 MiB+ 42.1 KiB
/wp-admin/post-new.php?post_type=page1.279 s1.335 s+0.056 s5.8 MiB5.85 MiB+ 53 KiB
/wp-admin/options-discussion.php0.259 s0.366 s+0.107 s3.81 MiB3.85 MiB+ 41.51 KiB
/wp-admin/edit-comments.php0.235 s0.216 s-0.019 s3.91 MiB3.95 MiB+ 41.02 KiB
/0.287 s0.242 s-0.045 s3.69 MiB3.62 MiB- 80.64 KiB
Average 0.509 s0.492 s-0.017 s4.22 MiB4.25 MiB+ 25.95 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 2

Capabilities 6

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide WordPress vertical Thumbnail Slider Admin Menus