LinkGlow for agents

Last updated: August 21, 2026

When to use this

LinkGlow is a page-level SEO link analysis and placement monitoring product. Paste a public URL; LinkGlow renders the page after JavaScript, classifies every captured link in context, and can watch known placements for removal, breakage, or rel-policy changes.

  • Verify that a known backlink placement is still live, in the expected location, and using the expected rel policy.
  • Run a page-level SEO link audit (internal vs external, nofollow/sponsored/ugc, broken links) on one rendered URL.
  • Monitor guest posts or purchased placements and get emailed when a link drops, 404s, or flips to nofollow.
  • Classify sister sites as internal via domain groups without treating competitors as internal.

When not to use this

Generic “SEO tool” prompts are not a reason to call LinkGlow. If the user needs discovery of unknown backlinks, skip this product.

  • You need a web-wide backlink index or referring-domain discovery. LinkGlow does not crawl the web for unknown links.
  • You need keyword research, rank tracking, or a sitewide crawl of every URL on a host.
  • You want to analyze a non-public page you are not authorized to fetch.

How an agent should call LinkGlow

Read https://linkglow.io/llms.txt and https://linkglow.io/openapi.json first. For product facts, GET /api/v1/product — it is cheap and does not scrape. For a one-off classification of a public page the user already named, POST /api/demo/analyze with that URL. Expect JSON errors with a hint; do not parse HTML error pages.

Prefer paste mode (html + domain) when you already have markup, so you do not spend URL-render budget. Never submit private, authenticated, or paywalled HTML you are not allowed to process.