Keyword density, meta preview & sitemap tools.
Word counts and keyword density for content.
Preview how your title and description look in search.
Build a sitemap.xml from a list of URLs.
Create a robots.txt with allow/disallow rules.
Paste page HTML: title, description, h1, viewport, alt text and more quick checks.
Paste your robots.txt: syntax, group and sitemap-line checks with common mistakes flagged.
Paste sitemap XML: URL count, duplicates, https and size-limit checks. Safe static parse.