Automatic Link Checker

About

Automatic Link Checker instantly highlights every link on any webpage by its rel type — dofollow, nofollow, sponsored, or UGC — so you can analyze a page's link profile at a glance without any manual inspection.

Perfect for SEO professionals, digital marketers, content writers, and link builders who need to quickly understand how links are tagged on any page.

🟢 Dofollow — Links that pass SEO value
🔴 Nofollow — Links marked as nofollow
🟡 Sponsored — Paid or affiliate links
🟣 UGC — User-generated content links

KEY FEATURES:
✔ Automatic highlighting — works instantly on page load
✔ Per-type toggles — show or hide each link type individually
✔ Master on/off switch — disable highlighting with one click
✔ Saved preferences — your settings are remembered across sessions
✔ SPA friendly — detects dynamically loaded links too
✔ Clean & lightweight — no tracking, no ads, no data collection
✔ Does NOT run on search engine results pages (SERP)

Whether you're doing an SEO audit, reviewing guest posts, checking affiliate disclosures, or analyzing competitor pages — Automatic Link Checker gives you instant visual clarity without slowing down your browser.