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Link velocity

Also called link growth rate, backlink velocity

What is link velocity?

Link velocity is the rate at which a website or page gains new backlinks or referring domains over a period, such as per month. Some definitions use net growth: new links minus lost ones. It is a way to read the trend in your link profile rather than its size at one moment.

There is a long-running theory that gaining links “too fast” looks unnatural to Google. Google has not confirmed link velocity as a ranking factor, and natural spikes happen all the time, for example when an article goes viral. What draws scrutiny is the type of links, not the speed alone.

Why link velocity matters for SEO

As a monitoring metric, link velocity is useful. A steady rise shows your content and outreach are working. A sharp drop can mean a site removed many links or a migration broke linked pages. A sudden burst from unknown domains with odd anchors can signal spam or a negative SEO attempt.

Comparing link velocity with competitors also shows who is actively building links and how fast you would need to grow to catch up.

How to monitor link velocity

  1. Track new and lost referring domains each month, not just total backlinks.
  2. Investigate spikes: check whether they come from real coverage or from spammy, unrelated sites.
  3. Investigate drops: look for deleted pages, broken redirects or a site that removed a sitewide link.
  4. Compare your monthly growth with two or three competitors.

Link velocity FAQ

Can getting too many backlinks too fast hurt?

Speed alone is not a known penalty trigger, and natural link spikes are common. A fast rise in manipulative links, such as bought links with keyword anchors, is the real risk.

What is a good link velocity?

There is no universal number. Steady growth in relevant referring domains, compared with your competitors, is a better benchmark.

Related SEO terms

  • Referring domain

    A referring domain is a website that links to your site at least once. Each domain counts once, no matter how many links it sends.

  • Lost backlinks

    Lost backlinks are links that used to point to your site but no longer do, because the link, page or target URL changed or was removed.

  • Link profile

    A link profile is the full set of backlinks pointing to a site: who links, how many, with what anchors and attributes, and how it changes over time.

  • Negative SEOBlack hat

    Negative SEO is the use of black hat tactics against someone else’s site, such as spammy links, hacking or fake reviews, to hurt its rankings.

  • Backlink

    A backlink is a link from another website to yours. Search engines treat backlinks as votes of trust and use them to rank and discover pages.

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