Enter a URL to scan the most important on-page SEO signals. You'll get a score and a clear, prioritized list of what to fix.
URLs are fetched through Numarr's own server so your browser can read them. Nothing is stored. For private or staging pages, use “paste HTML”.
Our team turns SEO audits into real traffic and revenue. Let's talk about your site.
Book a Free CallIt reviews the on-page basics that search engines rely on to understand and rank a page: your title tag and meta description, heading structure, image alt text, internal links and anchor text, canonical and robots tags, social sharing tags, structured data, and key technical signals like HTTPS, mobile viewport, doctype, and character encoding. Every result explains what it found and how to fix it.
Search engines can only rank what they can read. Clear titles, headings, and tags help Google understand your page and match it to the right searches. Fixing these on-page basics is usually the fastest and cheapest SEO win: the groundwork you lay before investing in content, links, or ads.
Yes, it's completely free, with no signup, no limits, and no credit card needed.
Enter your page URL and click Run scan. You'll get an overall score plus a checklist of issues, each with a plain-English fix.
It's a weighted percentage across the on-page checks. Critical items like the title tag, H1, and HTTPS count more than minor ones. Aim for 75 or higher.
Yes, any public page. For pages behind a login or on a staging server, use the “paste HTML” option so the check runs entirely in your browser.
No. The analysis runs in your browser and nothing is saved or shared.
This is a free, focused on-page check for a single page. Paid platforms add extras like backlink data, keyword tracking, and full-site crawls.
Strong on-page SEO is the foundation, but rankings also depend on content quality, links, and competition. Fix these first, then build from there.
Explore the rest of our toolkit or get a hand from our team:
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