Backlinks & Links Tools

Detect inconsistent rel attributes like nofollow, sponsored, and ugc on page links.

Check the Domain Authority (DA) of any website free — get a 0-100 authority score to benchmark competitors and track your own ranking strength.

Check the MozRank link authority of any domain free — a simple 0-10 score showing how strong a website's backlink profile is.

Check the Page Authority (PA) of any URL free — a 0-100 score estimating how well a single page can rank, with domain authority shown for context.

Compare internal link growth between two versions of a page.

Analyze links by placement: header vs body vs footer.

Analyze internal links and measure click depth from the homepage.

Check any website's backlinks free — see its Domain Authority, referring domains, and estimated total backlinks to size up any link profile in seconds.

Count total links on a webpage.

Analyze SEO risk of footer links.

Count internal and external links on a page.

Detect images used as links and analyze alt text, destination URLs, and SEO impact.

Detect broken or unreachable external JavaScript files included on a web page.

Scan page links for rel attributes.

Analyze inbound and outbound anchor texts on a page.

Find pages that have no internal links pointing to them.

Find URLs that redirect unnecessarily and reveal redirect chains.

Find broken links on your website.

Analyze anchor text distribution and detect over-optimized or risky anchor patterns.

Analyze all links on a webpage.

Calculate estimated link price for domain.

Create backlinks to your website.

Check the Domain Authority of up to 100 websites at once — get DA, referring domains, and global rank in a sortable table with CSV export. Free.

Paste HTML and extract every link with anchor text, split internal vs external and flagged nofollow/sponsored/ugc. Runs in your browser. Free.

Plan a safe anchor-text distribution for your link campaign — recommended share and link counts per anchor type by profile stage. Free.

Build HTML links with the right rel attributes — nofollow, sponsored, ugc, noopener noreferrer — plus target, with a live preview. Free.

Build advanced Google search queries to find guest-post, resource-page, directory and roundup link opportunities. Click to search. Free.

Find domains that link to your competitors but not to you — your warmest outreach targets. No API; you supply the lists. Free.

Check your linked-to URLs for 404s, errors and redirects so you can reclaim lost link equity. Free server check, no API key.

Score the topical relevance between your niche and a prospect site before outreach, with the shared topics highlighted. Free.

Check whether two pages link to each other — with anchor text and follow/nofollow status for each direction. Free, no API key.

Turn a list of backlink URLs into unique referring domains with link counts — deduped, sortable, CSV export. Runs in your browser. Free.

Estimate the spam risk of backlink domains (spammy TLDs, keyword-stuffed names, IP hosts) and shortlist candidates to disavow. Free.

Generate branded, generic, partial, exact, naked-URL and long-tail anchor text ideas to keep your backlink profile natural. Free.

Auto-fill proven outreach emails — broken-link, guest-post, skyscraper, link-insertion and resource-page — ready to personalise and send. Free.

Estimate a link's value from DA, traffic, relevance, follow status and placement, then compare it to the asking price. Free.

Classify backlink URLs into editorial, comment, forum, directory, profile, social and Q&A types with a summary breakdown. Free.

Turn a list of spammy domains or URLs into a Google-ready disavow.txt — domain or exact-URL entries, deduped and formatted. Runs in your browser. Free.

Merge multiple Google disavow files into one clean, deduplicated disavow.txt — normalized, with optional URL-to-domain collapsing. Free.