FastCache by host.it 1.5.1
Does FastCache by host.it work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on .
Summary
Errors
| 37 | PHP warnings |
| 1 | PHP deprecation warnings |
| No JavaScript exceptions | |
| All test pages loaded successfully | |
| No resource errors |
Performance
Memory usage: 212.65 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 |
|---|---|
| PHP version | 8.1.12 |
| MySQL version | 10.6.10 |
| PHP memory limit | 512M |
Plugin Info
| Last updated | |
|---|---|
| Active installs | 300+ |
| WordPress.org page | https://wordpress.org/plugins/fastcache-by-host-it/ |
| Badges |
|
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=0fd4914989 |
| Aspect | after-activation |
| HTTP status | 200 |
| Load time | 0.348 s |
| Memory usage | 3.93 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 | 0.701 s |
| Memory usage | 4.98 MiB |
| JS errors | None |
| Resource errors | None |
Test site – Just another WordPress site
| URL | / |
|---|---|
| Aspect | front-page |
| HTTP status | 200 |
| Load time | 0.233 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 | 0.896 s |
| Memory usage | 6.54 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 | 0.634 s |
| Memory usage | 6.58 MiB |
| JS errors | None |
| Resource errors | None |
Benchmark
| URL | Load time | Memory usage | ||||
|---|---|---|---|---|---|---|
| Inactive | Active | Change | Inactive | Active | Change | |
| /wp-admin/index.php | 0.502 s | 0.348 s | -0.154 s | 3.77 MiB | 3.98 MiB | + 212.9 KiB |
| /wp-admin/edit.php | 0.358 s | 0.413 s | +0.055 s | 3.78 MiB | 3.98 MiB | + 206.09 KiB |
| /wp-admin/post-new.php | 0.817 s | 0.843 s | +0.026 s | 6.3 MiB | 6.59 MiB | + 289.79 KiB |
| /wp-admin/upload.php | 0.649 s | 0.514 s | -0.135 s | 3.74 MiB | 3.92 MiB | + 187.84 KiB |
| /wp-admin/options-writing.php | 0.318 s | 0.306 s | -0.012 s | 3.71 MiB | 3.9 MiB | + 192.14 KiB |
| /wp-admin/media-new.php | 0.487 s | 0.373 s | -0.114 s | 3.7 MiB | 3.9 MiB | + 200.34 KiB |
| /wp-admin/edit-tags.php?taxonomy=category | 0.314 s | 0.321 s | +0.007 s | 3.71 MiB | 3.92 MiB | + 210.7 KiB |
| /wp-admin/post-new.php?post_type=page | 0.790 s | 0.635 s | -0.155 s | 6.29 MiB | 6.54 MiB | + 250.58 KiB |
| /wp-admin/options-discussion.php | 0.322 s | 0.403 s | +0.081 s | 3.71 MiB | 3.9 MiB | + 189.02 KiB |
| /wp-admin/edit-comments.php | 0.327 s | 0.310 s | -0.017 s | 3.73 MiB | 3.92 MiB | + 188.14 KiB |
| / | 0.251 s | 0.217 s | -0.034 s | 4.1 MiB | 4.31 MiB | + 211.6 KiB |
| Average | 0.467 s | 0.426 s | -0.041 s | 4.23 MiB | 4.44 MiB | + 212.65 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.
| Language | % | Lines of code | Comment lines | Files | |
|---|---|---|---|---|---|
| PHP | 70.9% | 16,826 | 5,632 | 128 | |
| CSS | 11.8% | 2,797 | 372 | 7 | |
| PO File | 9.0% | 2,143 | 1,587 | 1 | |
| JavaScript | 8.2% | 1,959 | 339 | 17 | |
| HTML | 0.1% | 20 | 0 | 3 | |
| SVG | 0.0% | 1 | 0 | 1 | |
| Total | 23,746 | 7,930 | 157 | ||
PHP Code Analysis | More results »
| Lines of code | 16,516 |
|---|---|
| Total complexity | 3,284 |
| 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 | 951 |
| Functions | 9 |
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.
Meta Boxes
{
"page": {
"fastcache": {
"title": "Host Caching",
"context": "side"
}
},
"post": {
"fastcache": {
"title": "Host Caching",
"context": "side"
}
}
}PHP Error Log 38 lines
[11-Dec-2025 15:56:47 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
[11-Dec-2025 15:56:48 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Html/Callbacks/CombineJsCss.php on line 81
[11-Dec-2025 15:56:48 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:48 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:48 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:48 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:48 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:48 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:48 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:48 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:48 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:48 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:48 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Html/Callbacks/CombineJsCss.php on line 81
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:49 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Combiner.php on line 163
[11-Dec-2025 15:56:58 UTC] PHP Warning: Undefined variable $isBot in /wp-content/plugins/fastcache-by-host-it/src/Core/Html/Callbacks/CombineJsCss.php on line 81