💯 Website SEO Score Checker

Run a 10-point on-page SEO audit of any URL in under five seconds. The tool fetches the page, parses the HTML, and grades title, meta description, headings, image alt text, Open Graph, canonical, viewport, language and structured-data signals.

What is the website seo score checker?

An SEO score is a quick proxy for how well a page is set up to rank. Real SEO involves dozens of factors — backlinks, content quality, user signals — but on-page basics are table stakes. If your title is missing, your H1 is duplicated, or you're missing alt text on every image, no amount of off-page work will save you. This tool checks the ten on-page issues that most often hold pages back.

How does this website seo score checker work?

Enter a URL and the tool fetches it through a CORS-friendly proxy. The HTML is parsed and ten checks are run: title length, description length and presence, exactly one H1, presence of H2s, image alt coverage, canonical tag, Open Graph tags, Twitter card, viewport meta, and lang attribute on the html element. Each pass adds 10 points; the result is a 0–100 score.

When should you use this tool?

Audit every new page before publishing, after a content refresh, when troubleshooting why a page won't rank, when handing a site over to a client, and quarterly across your top traffic-driving URLs. Don't skip it on a redesign — small templating changes often break long-standing on-page signals.

Tips & best practices

Hit 80+ before you ship. Title 50–60 characters, description 140–160. Exactly one H1 per page. Every image has descriptive alt text (or alt='' for decorative). Canonical tag points to the preferred URL. Open Graph + Twitter Card cover title, description and image at minimum. These ten basics solve 80% of on-page audit findings.

Frequently asked questions

Is a 100/100 score guaranteed to rank #1?

No. On-page is the floor, not the ceiling. You also need backlinks, useful content, and good UX. But missing on-page basics will keep you from ever ranking.

Can the tool check JavaScript-rendered content?

It checks the HTML returned by the server. If your site renders title and meta tags via client-side JS, you'll get a low score even if the rendered page looks fine — that's a real SEO problem worth fixing.

How is this different from PageSpeed Insights?

PageSpeed measures performance and Core Web Vitals; this tool measures on-page SEO basics. Use both.

Related tools

Explore more website management tools on the tool hub — or jump straight to the Online Ping Website Tool, Page Speed Test, Website Page Size Checker.