Report - Booking.com Official Search Box 2.2.8

Does "Booking.com Official Search Box" work with WordPress 5.9 and PHP 7.4.8? A smoke test was performed on 2022-01-26 23:20:45 UTC.

Summary

Errors

	No PHP errors, warnings or notices
5	JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 60.61 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.132 seconds
The average page load time increased by this amount after activating the plugin.

Environment

WordPress version	5.9
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

Plugin Info

Last updated	2026-03-12T22:29:00+00:00
Active installs	2,000+
WordPress.org page	https://wordpress.org/plugins/bookingcom-official-searchbox/
Badges	Get badge code

Pages 6

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=bookingcom-official-searchbox%2Fbooking-official-searchbox.php&plugin_status=all&paged=1&s&_wpnonce=fdbc85b31c
Aspect	after-activation
HTTP status	200
Load time	0.849 s
Memory usage	3.32 MiB
JS errors	`[ { "message": "TypeError: Cannot read properties of null (reading 'offsetWidth')\n at /wp-content/plugins/bookingcom-official-searchbox/assets/js/bos_main.js?ver=5.9:10:18\n at /wp-content/plugins/bookingcom-official-searchbox/assets/js/bos_main.js?ver=5.9:99:3", "trace": null, "code": null } ]`
Resource errors	None

Settings → Booking.com Search Box

URL	/wp-admin/options-general.php?page=bos_searchbox
Aspect	menu-item
HTTP status	200
Load time	0.611 s
Memory usage	3.29 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.980 s
Memory usage	3.38 MiB
JS errors	`[ { "message": "TypeError: Cannot read properties of null (reading 'offsetWidth')\n at /wp-content/plugins/bookingcom-official-searchbox/assets/js/bos_main.js?ver=5.9:10:18\n at /wp-content/plugins/bookingcom-official-searchbox/assets/js/bos_main.js?ver=5.9:99:3", "trace": null, "code": null } ]`
Resource errors	None

Add New Post ‹ Test site — WordPress

URL	/wp-admin/post-new.php
Aspect	new-meta-boxes
HTTP status	200
Load time	1.525 s
Memory usage	6.21 MiB
JS errors	`[ { "message": "TypeError: Cannot read properties of null (reading 'offsetWidth')\n at /wp-content/plugins/bookingcom-official-searchbox/assets/js/bos_main.js?ver=5.9:10:18\n at /wp-content/plugins/bookingcom-official-searchbox/assets/js/bos_main.js?ver=5.9:99:3", "trace": null, "code": null } ]`
Resource errors	None

Add New Page ‹ Test site — WordPress

URL	/wp-admin/post-new.php?post_type=page
Aspect	new-meta-boxes
HTTP status	200
Load time	1.645 s
Memory usage	6.2 MiB
JS errors	`[ { "message": "TypeError: Cannot read properties of null (reading 'offsetWidth')\n at /wp-content/plugins/bookingcom-official-searchbox/assets/js/bos_main.js?ver=5.9:10:18\n at /wp-content/plugins/bookingcom-official-searchbox/assets/js/bos_main.js?ver=5.9:99:3", "trace": null, "code": null } ]`
Resource errors	None

Widgets ‹ Test site — WordPress

URL	/wp-admin/widgets.php
Aspect	new-sidebar-widgets
HTTP status	200
Load time	2.390 s
Memory usage	5.19 MiB
JS errors	`[ { "message": "TypeError: Cannot read properties of null (reading 'offsetWidth')\n at /wp-content/plugins/bookingcom-official-searchbox/assets/js/bos_main.js?ver=5.9:10:18\n at /wp-content/plugins/bookingcom-official-searchbox/assets/js/bos_main.js?ver=5.9:99:3", "trace": null, "code": null } ]`
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.444 s	0.756 s	+0.312 s	3.36 MiB	3.43 MiB	+ 62.98 KiB
/wp-admin/edit.php	0.281 s	0.323 s	+0.042 s	3.39 MiB	3.46 MiB	+ 64.88 KiB
/wp-admin/post-new.php	1.532 s	2.061 s	+0.529 s	6.14 MiB	6.21 MiB	+ 63.7 KiB
/wp-admin/upload.php	0.836 s	0.812 s	-0.024 s	3.24 MiB	3.31 MiB	+ 71.04 KiB
/wp-admin/options-writing.php	0.420 s	0.293 s	-0.127 s	3.24 MiB	3.29 MiB	+ 56.96 KiB
/wp-admin/media-new.php	0.398 s	0.386 s	-0.012 s	3.22 MiB	3.29 MiB	+ 74.91 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.218 s	0.331 s	+0.113 s	3.25 MiB	3.32 MiB	+ 69.67 KiB
/wp-admin/post-new.php?post_type=page	1.359 s	1.669 s	+0.310 s	6.14 MiB	6.2 MiB	+ 59.28 KiB
/wp-admin/options-discussion.php	0.452 s	0.687 s	+0.235 s	3.22 MiB	3.29 MiB	+ 73.59 KiB
/wp-admin/edit-comments.php	0.331 s	0.384 s	+0.053 s	3.26 MiB	3.35 MiB	+ 93.15 KiB
/	0.427 s	0.444 s	+0.017 s	3.4 MiB	3.38 MiB	- 23.41 KiB
Average	0.609 s	0.741 s	+0.132 s	3.81 MiB	3.87 MiB	+ 60.61 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.

PO File

PHP

Language		%	Lines of code	Comment lines	Files
	PO File	67.0%	4,501	2,471	14
	PHP	19.2%	1,289	208	12
	JavaScript	7.7%	520	29	3
	CSS	6.0%	404	15	2
Total			6,714	2,723	31

PHP Code Analysis | More results »

Lines of code	1,208
Total complexity	229
Median class complexity	4.0
Median method complexity	1.0
Most complex class	bos_searchbox_widget
Most complex function	bos_searchbox_validate_options()

Classes	1
Methods	4
Functions	28

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` 1

widget_bos_searchbox_widget_class

Sidebar Widgets 1

ID	Name
bos_searchbox_widget_class	Booking.com Official Search Box

Meta Boxes

{
    "post": {
        "bos_dest": {
            "title": "Booking.com search box destination",
            "context": "normal"
        }
    },
    "page": {
        "bos_dest": {
            "title": "Booking.com search box destination",
            "context": "normal"
        }
    }
}

PHP Error Log

The log file is empty.

Booking.com Official Search Box 2.2.8