Features
Everything a professional SEO audit needs — for free
FlexiSeo Expertcombines deterministic crawling with Google's own APIs, Mozilla security scanning, DNS validation, and AI expert guidance — delivering reports that rival paid audit platforms.
Multi-Page Crawling
Crawls your homepage, sitemap URLs, and key pages — up to 15 URLs per audit with broken-link sampling.
Google Lighthouse + CrUX
Lab scores from PageSpeed Insights plus real-user Core Web Vitals from Chrome UX Report.
Security & Trust Scans
Mozilla Observatory security grade, Google Safe Browsing, SPF/DMARC DNS checks, and W3C HTML validation.
AI Expert Recommendations
OpenAI generates consultant-grade explanations, fix steps, and developer notes for each issue.
Executive Summary
AI-generated headline, assessment, strengths, weaknesses, business impact, and next best actions.
Prioritized Action Plan
Quick wins, technical fixes, content improvements, and 7-day / 30-day roadmaps.
SEOptimer-Style Grades
Five category letter grades, severity breakdowns, and overall score at a glance.
Page-Level Insights
Expandable page breakdowns with AI summaries, main problems, and recommended fixes.
What we check in each category
Five SEOptimer-aligned pillars — now enriched with Google CrUX field data, Mozilla Observatory, Safe Browsing, and W3C validation.
On-Page SEO
- Title & meta tags
- H1–H6 structure
- Internal linking & orphan pages
- Broken & redirect link checks
- Canonical & noindex
- Schema markup + W3C HTML
- Robots.txt & sitemap
- SPF/DMARC email auth
- SSL/HTTPS & redirects
Backlinks
- Domain authority (Open PageRank)
- Inbound link strength score
- Google Safe Browsing
Usability
- Mobile viewport
- Mozilla security grade
- Security headers (HSTS, CSP)
- Alt text & language
- Lighthouse accessibility
Performance
- Lighthouse performance score
- CrUX real-user CWV
- LCP, CLS, INP metrics
- Page load & compression
Social
- Open Graph tags
- Twitter cards
- Social profile links
- Share image quality
Built for teams and founders
Developers get technical fix notes and code examples. Marketers get prioritized action plans. Business owners get plain-English impact summaries. Everyone gets the same professional-grade report.
Try It Free