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2. NitroPack – Performance, Page Speed & Cache Plugin for Core Web Vitals, CDN & Image Optimization
3. 1.18.6

NitroPack 1.18.6

Does NitroPack work with WordPress 6.8.3 and PHP 8.1.12? A smoke test was performed on 2025-11-10 10:18:24 UTC.

Summary

Pages 5

NitroPack Options ‹ 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	0.306 s	0.268 s	-0.038 s	3.51 MiB	3.74 MiB	+ 234.77 KiB
/wp-admin/edit.php	0.201 s	0.230 s	+0.029 s	3.57 MiB	3.95 MiB	+ 389.98 KiB
/wp-admin/post-new.php	0.827 s	1.177 s	+0.350 s	6.06 MiB	6.35 MiB	+ 298.57 KiB
/wp-admin/upload.php	0.767 s	0.520 s	-0.247 s	3.52 MiB	3.75 MiB	+ 232.44 KiB
/wp-admin/options-writing.php	0.224 s	0.211 s	-0.013 s	3.5 MiB	3.72 MiB	+ 226.94 KiB
/wp-admin/media-new.php	0.269 s	0.242 s	-0.027 s	3.49 MiB	3.71 MiB	+ 226.94 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.200 s	0.197 s	-0.003 s	3.5 MiB	3.76 MiB	+ 258.2 KiB
/wp-admin/post-new.php?post_type=page	0.616 s	0.610 s	-0.006 s	6.05 MiB	6.33 MiB	+ 288.52 KiB
/wp-admin/options-discussion.php	0.431 s	0.347 s	-0.084 s	3.5 MiB	3.73 MiB	+ 227.56 KiB
/wp-admin/edit-comments.php	0.266 s	0.223 s	-0.043 s	3.52 MiB	3.75 MiB	+ 232.44 KiB
/	0.312 s	0.226 s	-0.086 s	3.47 MiB	3.57 MiB	+ 103.31 KiB
Average	0.402 s	0.386 s	-0.015 s	3.97 MiB	4.21 MiB	+ 247.24 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	80.3%	18,020	2,189	174
	Sass	8.7%	1,953	28	12
	JavaScript	6.8%	1,520	68	10
	PO File	3.5%	777	344	1
	SVG	0.7%	164	0	26
	JSON	0.0%	2	0	2
Total			22,436	2,629	225

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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