Every check, method, and fix in one reference.
Review what Sight measures, why each signal matters, which evidence is collected, and exactly how to improve a failing result.
- Documented checks
- 81
- Categories
- 14
Meta & Titles
How search engines and social cards read your page titles, descriptions and canonicals.
Headings
Whether your H1–H6 outline tells a clear story for crawlers and AI extractors.
Content
Depth, uniqueness and thin-page risk across the pages we sampled.
Images
Alt text, dimensions, next-gen formats and weight.
Links
Internal graph, broken links and anchor quality.
Indexability
Robots, noindex, canonicals and crawl traps.
Structured Data
Schema.org coverage and validation.
Social
Open Graph and Twitter card completeness.
Security
HTTPS, headers and mixed-content checks.
Mobile
Viewport, tap targets and responsive rendering.
Internationalization
Language declaration and hreflang wiring.
URL Hygiene
Clean, stable, descriptive URLs.
Performance
Core Web Vitals and load-speed signals.
AI Readiness
Can AI systems even read you? llms.txt, assistant crawler access in robots.txt, and how extractable your content is.