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Keyword Density Checker
Find top keywords, frequency, and density percentages.
SEO ToolsOpen
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Paste HTML or content and inspect headings, missing H1s, multiple H1s, and heading level jumps.
Tip: MH Tools runs this utility in your browser for quick no-login use. Review generated output before publishing or sharing it.
Heading Structure Checker is part of the SEO Tools collection in MH Tools. It is designed for fast, no-login use and works well for quick browser-based tasks.
Paste HTML or content and inspect headings, missing H1s, multiple H1s, and heading level jumps.
Step 1: Paste HTML or heading text.
Step 2: Review heading hierarchy.
Step 3: Copy the summary.
It works best with HTML h1-h6 tags.
Find top keywords, frequency, and density percentages.
Format or minify small HTML snippets without a heavy dependency.
Preview a Google-like search result card.
Check title length with a visual SEO-friendly range indicator.
Check description length with a calm visual progress bar.
Generate a simple robots.txt file with sitemap support.
Check title length with a visual SEO-friendly range indicator.
Check description length with a calm visual progress bar.
Generate a simple robots.txt file with sitemap support.
Preview a Google-like search result card.
Headings
3
H1 count
1
Warnings
0