Measurement · Apr 21, 2026 · 6 min read · by the Linkfield team

Measuring link building without fooling yourself

Link building is unusually easy to measure badly. The numbers that are simplest to report — links acquired, average authority score — are also the ones least connected to whether the work paid off. If a metric only ever goes up, it probably isn't telling you anything.

Vanity metrics, named

• Total links acquired. Fifty links from sites no one reads is worse than five from sites your buyers visit. Counting links treats them as identical when they never are.
• Average domain authority. A blended score hides everything that matters: relevance, traffic, the neighbourhood the link sits in. It's a comfortable number and a useless one.
• Anchor keyword density. Optimising for this metric is how healthy profiles quietly turn risky. Lower is usually safer.

Metrics that actually move with revenue

Ranking movement on target pages. Pick the handful of pages that make money and the queries they should win. Watch those, not the aggregate. A campaign that lifts three commercial pages from page two to the top five is worth more than one that floods you with links to your blog.

Referral traffic that converts. A link on a relevant, trafficked site sends real people. Tag them, watch what they do. A placement that drives twenty engaged visitors a month is doing two jobs at once.

Branded search growth. Coverage on sites people read lifts how often your brand gets searched directly. It's slow, it's real, and it's almost impossible to fake.

Build a scoreboard you can't game

1. List the five pages tied to revenue and the queries each should win.
2. Record their position and referral traffic before you start.
3. Run the campaign and log every placement: site, traffic estimate, relevance, the page it points to.
4. Re-measure at sixty and ninety days — links take time to register.
5. Ask the only question that matters: did the target pages move, and did the right people arrive?

A note on patience

Links rarely move rankings the week they go live. Judging a campaign at three weeks is like weighing yourself mid-meal. Set the measurement window before you start, hold to it, and resist the urge to call it early in either direction.

The goal isn't a prettier report. It's knowing, honestly, whether the work earned its keep — and being able to prove it to whoever signs off the budget.