2026-09-23 · 3 min read
How to analyse a backlink profile in Ahrefs
Referring domains, anchors, top pages and Content Gap — which reports tell you whether a link is worth buying, and which numbers are modelled.
Site Explorer: the overview
Paste any domain and you get a dashboard. The figures worth reading, and how much to trust each:
- Domain Rating (DR) — backlink profile strength, 0–100, logarithmic. Comparative, not absolute
- URL Rating (UR) — the same idea for a single page rather than a domain
- Backlinks — total links found. Inflated by sitewide links; one template link can count thousands of times
- Referring domains — unique linking sites. Far more meaningful than raw backlink count
- Organic traffic — a MODEL, not a measurement. Treat as an order of magnitude
- Organic keywords — how many terms the site ranks in the top 100 for
Referring domains: the number to watch
If you read one figure, read this one. One thousand backlinks from twelve domains is a far weaker profile than two hundred backlinks from two hundred domains, and the raw backlink count hides that completely.
Sort referring domains by DR and look at the shape of the distribution. A healthy profile has a spread. A profile that is entirely DR 10–20 with three DR 80 outliers usually means a small number of bought placements sitting on top of noise.
Anchors: where manipulation shows up
The anchor text report shows the words people use when linking. Natural profiles are dominated by brand names, bare URLs and generic phrases like "here" or "this article".
When a large share of anchors are commercial exact-match phrases — "buy cheap X online" — that is a fingerprint of aggressive link building, and it is exactly what algorithmic filters look for. Checking a prospect’s anchor distribution before buying tells you whether you would be joining a clean profile or a compromised one.
Top pages: where the traffic really is
This report ranks a site’s pages by estimated organic traffic. It answers a question the homepage-level DR cannot: is this domain actually read, and what for?
A common and expensive trap is a domain with respectable DR whose traffic comes entirely from one unrelated viral article years ago. The link you buy will sit on a page nobody visits, on a topic nobody associates with the site.
Content Gap: the competitor report worth running
Enter two or three competitors and your own domain. Ahrefs returns keywords they rank for and you do not, or domains linking to them but not to you.
For link building specifically, the referring-domain version of this report is the most directly actionable thing in the product: a list of sites demonstrably willing to link to businesses like yours.
Keywords Explorer
Search volume, Keyword Difficulty, and a SERP overview showing what currently ranks with the DR and backlink count of each result.
The SERP overview is the useful part. Volume and difficulty are modelled; the list of pages actually ranking is observed. Looking at what Google currently rewards for a query tells you more about your chances than any difficulty score.
Site Audit
A crawl of your own site reporting broken links, redirect chains, duplicate titles, missing meta descriptions, slow pages and orphan pages.
Less glamorous than the competitive reports and frequently more valuable, because these are problems entirely within your control.
Reading the numbers honestly
Split every figure into observed or modelled. Referring domains, backlinks, anchors and the SERP overview are close to observations. Organic traffic, traffic value and Keyword Difficulty are models.
Models are fine for comparison — this domain against that one — and unreliable as absolute claims. Anyone quoting an Ahrefs traffic estimate as though it were a measured figure is either inexperienced or hoping you are.