Link Velocity Calculator
Feed a dated list of gained/lost links (or first-seen / last-seen dates) and see month-by-month velocity, net growth, and your biggest gainers and losers — the early-warning system for link decay.
Free forever No signup Transparent methodology
Status values: gained/new or lost/removed. Dates as YYYY-MM-DD.
Your data stays private: This tool runs entirely in your browser. Your link data is processed locally on your device and is never uploaded to any server.
How we score & benchmark: Every number this tool produces is explained in our public methodology, including benchmark sources and limitations. Read the methodology.
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