Report - FastCache by host.it 1.5.15

Does FastCache by host.it work with WordPress 6.9.1 and PHP 8.1.12? A smoke test was performed on 2026-02-11 09:06:45 UTC.

Summary

Errors

1	PHP deprecation warnings
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 223.8 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	6.9.1
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-04-14T18:03:00+00:00
Active installs	300+
WordPress.org page	https://wordpress.org/plugins/fastcache-by-host-it/
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=fastcache-by-host-it%2Ffastcache.php&plugin_status=all&paged=1&s&_wpnonce=e6bd45102a
Aspect	after-activation
HTTP status	200
Load time	1.576 s
Memory usage	3.94 MiB
JS errors	None
Resource errors	None

Settings → FastCache Settings

URL	/wp-admin/options-general.php?page=fastcache
Aspect	menu-item
HTTP status	200
Load time	0.730 s
Memory usage	5.01 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.202 s
Memory usage	4.31 MiB
JS errors	None
Resource errors	None

Add Page ‹ Test site — WordPress

URL	/wp-admin/post-new.php?post_type=page
Aspect	new-meta-boxes
HTTP status	200
Load time	0.736 s
Memory usage	6.58 MiB
JS errors	None
Resource errors	None

Add Post ‹ Test site — WordPress

URL	/wp-admin/post-new.php
Aspect	new-meta-boxes
HTTP status	200
Load time	0.640 s
Memory usage	6.59 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.447 s	0.384 s	-0.063 s	3.78 MiB	3.98 MiB	+ 213.23 KiB
/wp-admin/edit.php	0.362 s	0.377 s	+0.015 s	3.78 MiB	4.04 MiB	+ 259.37 KiB
/wp-admin/post-new.php	0.863 s	0.826 s	-0.037 s	6.31 MiB	6.59 MiB	+ 294.46 KiB
/wp-admin/upload.php	0.569 s	0.429 s	-0.140 s	3.74 MiB	3.93 MiB	+ 192.51 KiB
/wp-admin/options-writing.php	0.328 s	0.310 s	-0.018 s	3.71 MiB	3.9 MiB	+ 196.81 KiB
/wp-admin/media-new.php	0.492 s	0.496 s	+0.004 s	3.7 MiB	3.9 MiB	+ 205.01 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.319 s	0.282 s	-0.037 s	3.72 MiB	3.93 MiB	+ 215.37 KiB
/wp-admin/post-new.php?post_type=page	0.690 s	0.634 s	-0.056 s	6.3 MiB	6.58 MiB	+ 287.95 KiB
/wp-admin/options-discussion.php	0.341 s	0.312 s	-0.029 s	3.71 MiB	3.9 MiB	+ 193 KiB
/wp-admin/edit-comments.php	0.310 s	0.312 s	+0.002 s	3.73 MiB	3.92 MiB	+ 192.81 KiB
/	0.266 s	0.219 s	-0.047 s	4.11 MiB	4.31 MiB	+ 211.25 KiB
Average	0.453 s	0.416 s	-0.037 s	4.24 MiB	4.45 MiB	+ 223.8 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

PO File

Language		%	Lines of code	Comment lines	Files
	PHP	67.6%	17,279	5,726	129
	CSS	16.3%	4,154	390	8
	PO File	8.3%	2,128	1,587	1
	JavaScript	7.7%	1,960	339	17
	HTML	0.1%	20	0	3
	SVG	0.0%	1	0	1
Total			25,542	8,042	159

PHP Code Analysis | More results »

Lines of code	16,968
Total complexity	3,334
Median class complexity	17.0
Median method complexity	1.0
Most complex class	FastCache\Core\SimpleHtmlDomNode
Most complex function	FastCache\Core\LightImages::processImageNodes()

Classes	102
Methods	969
Functions	12

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

fastcache_version

Meta Boxes

{
    "page": {
        "fastcache": {
            "title": "Host Caching",
            "context": "side"
        }
    },
    "post": {
        "fastcache": {
            "title": "Host Caching",
            "context": "side"
        }
    }
}

PHP Error Log 1 lines

[11-Feb-2026 09:07:06 UTC] PHP Deprecated:  Automatic conversion of false to array is deprecated in /wp-content/plugins/fastcache-by-host-it/src/Admin/Settings/Renderer/Setting.php on line 674

FastCache by host.it 1.5.15