Backlinks Overview KPIs
Canonical metric definitions for **Backlinks Overview KPIs**. In-product help deep-links to `/help/knowledge-base/metrics/backlinks/backlinks-overview`.
Canonical definitions for the Backlinks Overview KPI strip. In-product help deep-links to /help/knowledge-base/metrics/backlinks/backlinks-overview.

UI surface
Open /projects/:id/search/:contextId/backlinks. Cards summarize backlinks pointing at the project’s target domain. Optional compare vs previous 30 days shows deltas on each tile.
Metrics and columns
- Total backlinks — Count of known backlink rows pointing at the tracked target domain (active inventory as shown on Overview).
- Referring domains — Distinct domains that link to the target.
- Follow — Backlinks marked as follow (pass equity) in the index.
- Nofollow — Backlinks marked as nofollow.
- New domains — Referring domains first seen in the recent movement window (compare vs previous 30 days when enabled).
- Deleted domains — Referring domains lost in the recent movement window (compare vs previous 30 days when enabled).