Orphan pages (zero inbound internal links) are the most common indexation killer in an SMB site. This tool crawls your site, finds orphans, and for each one computes the three best candidate source pages by topical similarity — with ready-to-paste anchor-text suggestions. Link Whisper charges $77 one-time for a WordPress plugin version; this runs free on any site.
Read the story behind this tool: Orphans are the silent indexation killers on most SMB sites →
Crawls up to 80 pages from the homepage. For sites larger than 80 pages, use the dedicated orphan-page-detector first, then return here with specific orphan URLs.