Eliminate font-induced layout shift (CLS) and cut render-blocking stylesheet weight — Audits web font weight, excessive font variants, render-blocking stylesheets, and font-display swap hygiene against Core Web Vitals LCP/CLS.
Font payload audit — measures total font transfer bytes against the 300 KB budget.
Variant count analysis — flags excessive font weight files causing network contention.
Stylesheet weight diagnostic — detects heavy render-blocking CSS delays.
Web Font & CSS Asset Bloat Auditor automatically crawls your website using a real headless browser to inspect: Font payload audit — measures total font transfer bytes against the 300 KB budget. Variant count analysis — flags excessive font weight files causing network contention. Stylesheet weight diagnostic — detects heavy render-blocking CSS delays.
Engineering leads, DevOps teams, SEO specialists, and product managers who need deterministic, evidence-backed inspection reports without generic AI hallucinations.
Our engine launches an isolated browser session, captures exact network requests, response headers, DOM snapshots, and console errors, and maps observable findings to actionable remediation steps.
The free tier audits up to 5 pages instantly (5 free scans/day). Comprehensive full-site reports with deep evidence citations are available for $3.99 per audit.