SEO Health Scanner | Garnet

Enter your website URL. This page scores the four things a URL alone can tell you, shows every weight it applied, and names the checks that need a fetch of the page itself. It works entirely from the URL you typed.

Score Your URL

Assumptions — every constant in the legacy formula, editable

These are the numbers the legacy tool used, with the line each came from. Change one and the score above recomputes. A blank field falls back to the legacy value.

Category weights (percent)
Meta Tags weightseo-scanner.js:17
Heading Structure weightseo-scanner.js:18
Performance weightseo-scanner.js:19
Mobile-Friendliness weightseo-scanner.js:20
Security weightseo-scanner.js:21
Content Quality weightseo-scanner.js:22
Base scores (before URL adjustments)
Meta Tags baseseo-scanner.js:61
Heading Structure baseseo-scanner.js:73
Performance baseseo-scanner.js:81
Mobile-Friendliness baseseo-scanner.js:92
Security base when the URL is httpsseo-scanner.js:99
Security base when the URL is httpseo-scanner.js:99
Content Quality baseseo-scanner.js:110
Clamps (each category score is held between its floor and the ceiling)
Meta Tags floorseo-scanner.js:70
Heading Structure floorseo-scanner.js:78
Performance floorseo-scanner.js:89
Mobile-Friendliness floorseo-scanner.js:96
Security floorseo-scanner.js:107
Content Quality floorseo-scanner.js:116
Ceiling for every categoryseo-scanner.js:70, 78, 89, 96, 107, 116
URL rules (the only terms that read what you typed)
Domain name counts as long above this many charactersseo-scanner.js:62
Long domain: subtracted from Meta Tagsseo-scanner.js:62
Domain short enough: added to Meta Tagsseo-scanner.js:63
Path depth 0 (homepage): added to Meta Tagsseo-scanner.js:65
Path counts as deep above this many levelsseo-scanner.js:66
Deep path: subtracted from Meta Tagsseo-scanner.js:66
Trailing slash on a non-root path: subtracted from Content Qualityseo-scanner.js:111
Grade bands
Overall at or above this reads "Excellent SEO Health"seo-scanner.js:171
Overall at or above this reads "Good — Room for Improvement"seo-scanner.js:171
Overall at or above this reads "Needs Work" (below: "Critical Issues Found")seo-scanner.js:171
Category at or above this is badged PASSseo-scanner.js:180
Category at or above this is badged FAIR; anything below it is badged FAILseo-scanner.js:180
Overall shown when the category selection is emptyseo-scanner.js:127

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