Features
Everything in every audit.
No feature gating. No "unlock full score" walls. Every RankLens audit runs the full battery below.
On-page SEO
- Title tag length & presence
- Meta description length & presence
- Canonical link tag
- Robots meta directive (noindex/nofollow detection)
- HTML lang attribute
- Charset declaration
- Favicon declaration
- H1 uniqueness and presence
- H2–H6 subheading structure
- Word count & content depth
- Image alt text coverage
Performance
- Server response time (real fetch)
- HTML transfer size
- Script tag count
- Stylesheet count
- Blocking asset hints
Mobile
- Viewport meta tag
- Responsive scaling declaration
Security
- HTTPS enforcement
- HSTS header
- X-Frame-Options / CSP frame-ancestors
- X-Content-Type-Options
Social
- Open Graph title / description / image
- Twitter card meta
- Live social share preview
Structured data
- JSON-LD detection
- Rich result readiness
Links & keywords
- Internal vs external link counts
- Top keyword frequency (stopword-filtered)
- Heading outline visualization
Reporting
- Weighted overall score & letter grade
- Category breakdown (on-page / performance / social / security)
- Prioritized fix list — worst issues first
- Google SERP preview