Website SEO Analyzer

What on-page SEO analysis actually tells you

Search rankings are decided by dozens of signals, but the ones you control most directly all live on the page itself. Before a single backlink or a day of domain age matters, Google has to read your HTML and understand what the page is about, who it is for, and whether it is built to be crawled. This analyzer reads that HTML the same way a crawler does and hands you the raw signals back, so you are optimizing against reality instead of guesswork.

Paste any URL and you get its live title and meta-description lengths, the full heading hierarchy, the real word count, the words and phrases you are actually emphasizing (and how heavily), how your internal and external links break down, whether your images carry alt text, and which structured-data formats are present. None of it is estimated. It is measured from the exact bytes the page served this second.

The signals it measures, and why each one matters

• Title and meta description. Your title is the single strongest on-page ranking element and, with the meta description, decides your click-through rate from search results. Too long and Google truncates it; too short and you waste the space. The analyzer flags both against the ranges that actually display in full.
• Heading structure. One clear H1 and a logical H2/H3 outline tell search engines how your content is organized. Multiple H1s or skipped levels muddy that signal. The tool counts every level so you can see your outline at a glance.
• Keyword and phrase density. This is where most pages quietly go wrong. You either under-mention your target term so the page is ambiguous, or you over-repeat it and drift toward keyword stuffing. The density table shows exactly what the page emphasizes, so you can write for humans while staying on-topic.
• Internal and external links. Internal links spread authority and help crawlers discover your other pages; a page with zero internal links is an orphan. External links to real sources build trust. The ratio tells you whether the page is well-connected or isolated.
• Image alt-text coverage. Alt text makes images accessible and lets you rank in image search. The analyzer reports what percentage of your images actually have it, so you can fix the gaps.
• Structured data. JSON-LD, Open Graph and Twitter tags decide whether you earn rich results and how your links look when shared. The tool detects each so you know what you are missing.
• Sitemap page count. Reading your sitemap shows how many URLs you are actively telling Google to index, a quick gauge of a site's real size.

How to use the results to rank higher

Work the score from the top down. Fix anything marked red first: a missing title, no H1, thin word count, or no HTTPS are the issues that hold a page back most. Then tune the amber items. Bring your title and meta into their ideal ranges, add internal links to your related pages, write alt text for the images that lack it, and add JSON-LD if you have none. Re-run the analyzer after each change and watch the score move.

Use the keyword-density table as an editor, not a target. If your main topic barely appears, the page reads as off-topic and you should work it into headings and the opening paragraph naturally. If one term is wildly over-represented, loosen it with synonyms so the copy reads like it was written for a person. The goal is a page that is unmistakably about one thing without ever feeling stuffed.

On-page SEO is where ranking starts — but not where it ends

Nailing these signals gets a page eligible to rank. Sustained rankings still depend on genuinely useful, original content and a site that is trustworthy as a whole. Once your key pages score well here, confirm the whole site is monetization-ready with our AdSense readiness audit, catch dead links with the broken link checker, and make sure it all loads fast with the page speed test. Rank the page, then prove the site.