Report - FastCache by host.it 1.5.12

Does FastCache by host.it work with WordPress 6.9.1 and PHP 8.1.12? A smoke test was performed on 2026-02-10 15:30:13 UTC.

Summary

Errors

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

Performance

Memory usage: 221.16 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=f62477bb14
Aspect	after-activation
HTTP status	200
Load time	1.562 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	0.810 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	0.211 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	0.696 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	0.686 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	0.506 s	0.467 s	-0.039 s	3.78 MiB	3.98 MiB	+ 210.55 KiB
/wp-admin/edit.php	0.350 s	0.352 s	+0.002 s	3.78 MiB	4.03 MiB	+ 256.69 KiB
/wp-admin/post-new.php	0.852 s	0.834 s	-0.018 s	6.31 MiB	6.59 MiB	+ 291.78 KiB
/wp-admin/upload.php	0.625 s	0.414 s	-0.211 s	3.74 MiB	3.92 MiB	+ 189.83 KiB
/wp-admin/options-writing.php	0.323 s	0.295 s	-0.028 s	3.71 MiB	3.9 MiB	+ 194.13 KiB
/wp-admin/media-new.php	0.490 s	0.500 s	+0.010 s	3.7 MiB	3.9 MiB	+ 202.33 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.310 s	0.288 s	-0.022 s	3.72 MiB	3.92 MiB	+ 212.69 KiB
/wp-admin/post-new.php?post_type=page	0.726 s	0.678 s	-0.048 s	6.3 MiB	6.58 MiB	+ 285.27 KiB
/wp-admin/options-discussion.php	0.321 s	0.306 s	-0.015 s	3.71 MiB	3.9 MiB	+ 190.32 KiB
/wp-admin/edit-comments.php	0.319 s	0.338 s	+0.019 s	3.73 MiB	3.92 MiB	+ 190.13 KiB
/	0.270 s	0.209 s	-0.061 s	4.11 MiB	4.31 MiB	+ 209.02 KiB
Average	0.463 s	0.426 s	-0.037 s	4.24 MiB	4.45 MiB	+ 221.16 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	67.5%	17,158	5,685	128
	CSS	16.3%	4,154	390	8
	PO File	8.4%	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			25,421	8,001	158

PHP Code Analysis | More results »

Lines of code	16,847
Total complexity	3,317
Median class complexity	17.0
Median method complexity	1.0
Most complex class	FastCache\Core\SimpleHtmlDomNode
Most complex function	FastCache\Core\LightImages::processImageNodes()

Classes	101
Methods	965
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

[10-Feb-2026 15:30:33 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 1.5.12