Check catalog

The public claim is 390+ checks. This page is the arithmetic behind it, read from the same generated facts file the guardrails check the site against, so it cannot say more than the engine ships.

Engine	Count	Documentation
Web Scan checks	154	What it covers
Polish signals	30	What it covers
axe-core WCAG 2 A and AA rules	55	What it covers
Code Scan rules	168	What it covers
Dependency ecosystems	8	What it covers
Derivable total	415	Rounded down to 390+ on every other page

Every polish signal, by id

Polish signals are the checks that catch a site that looks generated rather than built: CSS and HTML architecture, copy patterns, the default aesthetic, metadata gaps, and framework defaults left in place. Each id is the one that appears in scan output.

css architecture

inline-style-density (high weight)
tailwind-class-density (high weight)
no-css-architecture (medium weight)
utility-to-custom-ratio (medium weight)

html quality

div-soup-ratio (high weight)
heading-hierarchy (medium weight)
form-accessibility (medium weight)
button-vs-clickable-div (medium weight)
missing-lang (low weight)

copy content

em-dash-density (high weight)
ai-buzzword-dictionary (high weight)
ai-header-formulas (medium weight)
inclusive-framing (medium weight)
emoji-as-icons (medium weight)
three-column-grid (low to medium weight)

ai aesthetic

gradient-backgrounds (medium weight)
glassmorphism (low to medium weight)
scroll-animations (medium weight)
excessive-border-radius (low weight)
glow-shadows (low weight)
floating-blobs (medium weight)

meta infrastructure

default-page-title (high weight)
missing-og-tags (medium weight)
default-favicon (medium weight)
no-sitemap-robots (low weight)
source-maps-production (medium weight)
console-log-production (medium weight)

framework defaults

default-deployment-subdomain (low to medium weight)
boilerplate-html (low weight)
default-error-page (low weight)