Term
Link Velocity
Link velocity describes the growth rate of inbound backlinks over time. Sudden spikes without an apparent trigger may be flagged as unnatural — organic velocity feels gradual and steady.
Link Velocity — explained in more detail
Link velocity isn’t an official Google metric, but it’s a useful concept: it describes how fast and in what pattern a site acquires new backlinks. An established news site picks up new links daily, a smaller blog maybe a few per month — both are organic because the pace matches their content output and visibility.
It gets suspicious when a small site suddenly gains thousands of links within days — without any viral trigger. Spam algorithms see those patterns as unnatural and typically devalue the links. Conversely, a sudden velocity spike after a published study or media pickup is entirely normal.
Example / In practice
A brand launches a data-driven industry study. Within two weeks, 200 trade publications link to it — the velocity spike is clearly explainable (earned-media wave), Google sees the context and processes the links normally. Different story for a domain growing from 10 to 500 referring domains without any news hook: a candidate for algorithmic devaluation.
Distinction from similar terms
Link acquisition rate is the same concept under a different name in SEO tools. Link building describes the active practice — velocity is the observable result over time.
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Anchor Text
The visible text of a link — signals the topical context of the target page to search engines. Anchor-text distribution is one of the oldest and still-effective ranking signals for backlinks.
LexikonE-E-A-T and Trust — how Google judges authority (and how you build it)
How Google judges experience, expertise, authoritativeness and trust — and how to build them. With author schema, YMYL, reputation and digital PR.
GlossarBacklink
A backlink is a link from an external domain pointing to your own website — one of the oldest and still most important ranking signals for Google.