Grade your website in 30 seconds
Instantly analyze SEO, performance, security, accessibility, and mobile-friendliness. Get an A–F score with clear, actionable fixes.
No sign-up required. Free forever.
How it works
Enter a URL
Paste any website address into the input above.
We analyze it
Our engine checks SEO, performance, security, accessibility, and mobile.
Get your score
Receive an A–F grade with a full breakdown and actionable recommendations.
What we check
SEO
Title tags, meta descriptions, headings, canonical URLs, and Open Graph tags.
Performance
HTML size, render-blocking hints, image optimization, and caching headers.
Security
HTTPS enforcement, security headers like CSP and HSTS, and safe redirect chains.
Accessibility
Alt text on images, labelled form inputs, language attributes, and ARIA basics.
Mobile
Viewport configuration, touch-friendly targets, and responsive meta tags.
Frequently asked questions
Is SiteGrader free?
Yes, completely free — no sign-up, no credit card, no limits.
How accurate are the results?
We run over 30 automated checks based on industry best practices. Results are a solid starting point, though a human audit may catch nuances automated tools cannot.
Do you store my website data?
Reports are stored so you can share them via URL. We do not sell or share your data with third parties.
Can I share my report?
Yes! Every report gets a unique URL you can share with your team or clients.