CheckDR

SEO tools

A focused set of technical SEO utilities for quick audits and checks.

Bulk Domain Rating Checker

Check Ahrefs Domain Rating for up to 100 domains in one batch.

Redirect checker

Trace a URL's redirect chain and inspect the final HTTP status.

Single-page site audit

Combine metadata, security headers, HTTP reachability, and broken-link checks for one page.

Domain-wide site audit

Audit sitemap-listed pages for metadata, reachability, security headers, Domain Rating, and certificate history.

Meta preview

Inspect a page's title, description, canonical tag, Open Graph/Twitter tags, robots meta, and H1 count.

DNS lookup

Look up A, AAAA, MX, TXT, and NS records for domains.

Broken link checker

Find broken links on a single page.

Security headers

Check common HTTP security response headers.

SSL certificate checker

Look up a domain's certificate history via public Certificate Transparency logs.

Title & meta length

Check title and meta description length and approximate search-result pixel width.

Readability checker

Analyze pasted content for readability scores and keyword usage.

Writing clarity checker

Highlight filler words and possible passive-voice patterns.

Schema markup generator

Generate paste-ready JSON-LD structured data.

XML sitemap generator

Build and validate a sitemap.xml locally.

Robots.txt generator

Build crawler rules, AI bot controls, and sitemap directives.

Social preview builder

Preview Google SERP and social metadata presentations.

Hreflang generator

Generate language and regional alternate tags.

Keyword clustering & content map

Cluster keywords by lexical similarity and build a reviewable SEO content map.

Bulk dofollow/nofollow link checker

Check up to 10 pages for dofollow, nofollow, sponsored and UGC links, with optional target-domain matching.