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2. NitroPack – Performance, Page Speed & Cache Plugin for Core Web Vitals, CDN & Image Optimization
3. 1.18.5

NitroPack 1.18.5

Does NitroPack work with WordPress 6.8.3 and PHP 8.1.12? A smoke test was performed on 2025-09-30 23:47:13 UTC.

Summary

Pages 5

Plugins ‹ Test site — WordPress

NitroPack

NitroPack → System Report

Test site – Just another WordPress site

Add Post ‹ Test site — WordPress

Benchmark

URL	Load time			Memory usage
	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.411 s	0.310 s	-0.101 s	3.51 MiB	3.72 MiB	+ 223.82 KiB
/wp-admin/edit.php	0.206 s	0.229 s	+0.023 s	3.57 MiB	3.94 MiB	+ 375.76 KiB
/wp-admin/post-new.php	0.825 s	0.718 s	-0.107 s	6.06 MiB	6.34 MiB	+ 283.95 KiB
/wp-admin/upload.php	0.769 s	0.780 s	+0.011 s	3.52 MiB	3.74 MiB	+ 218.13 KiB
/wp-admin/options-writing.php	0.235 s	0.240 s	+0.005 s	3.5 MiB	3.71 MiB	+ 212.63 KiB
/wp-admin/media-new.php	0.287 s	0.258 s	-0.029 s	3.49 MiB	3.7 MiB	+ 212.63 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.197 s	0.207 s	+0.010 s	3.5 MiB	3.74 MiB	+ 243.89 KiB
/wp-admin/post-new.php?post_type=page	0.721 s	0.607 s	-0.114 s	6.05 MiB	6.32 MiB	+ 274.21 KiB
/wp-admin/options-discussion.php	0.273 s	0.281 s	+0.008 s	3.5 MiB	3.71 MiB	+ 213.25 KiB
/wp-admin/edit-comments.php	0.445 s	0.219 s	-0.226 s	3.52 MiB	3.74 MiB	+ 218.13 KiB
/	0.312 s	0.425 s	+0.113 s	3.43 MiB	3.56 MiB	+ 129.11 KiB
Average	0.426 s	0.389 s	-0.037 s	3.97 MiB	4.2 MiB	+ 236.86 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	81.5%	17,587	2,088	165
	Sass	8.6%	1,861	26	10
	JavaScript	5.7%	1,239	59	9
	PO File	3.5%	757	315	1
	SVG	0.6%	130	0	21
Total			21,574	2,488	206

PHP Code Analysis | More results »

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

• nitropack-distribution

Meta Boxes

{
    "post": {
        "nitropack_manage_cache_box": {
            "title": "NitroPack",
            "context": "side"
        }
    },
    "home": {
        "nitropack_manage_cache_box": {
            "title": "NitroPack",
            "context": "side"
        }
    },
    "archive": {
        "nitropack_manage_cache_box": {
            "title": "NitroPack",
            "context": "side"
        }
    },
    "page": {
        "nitropack_manage_cache_box": {
            "title": "NitroPack",
            "context": "side"
        }
    },
    "attachment": {
        "nitropack_manage_cache_box": {
            "title": "NitroPack",
            "context": "side"
        }
    },
    "category": {
        "nitropack_manage_cache_box": {
            "title": "NitroPack",
            "context": "side"
        }
    },
    "post_tag": {
        "nitropack_manage_cache_box": {
            "title": "NitroPack",
            "context": "side"
        }
    },
    "post_format": {
        "nitropack_manage_cache_box": {
            "title": "NitroPack",
            "context": "side"
        }
    }
}

PHP Error Log

The log file is empty.

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