Citation guidance

Reference Useful Tools Online only when it helps readers

This page explains how publishers, educators, and resource curators can cite our tools naturally, without spammy linking patterns.

Good citation examples

Rules

Use branded or natural anchors such as Useful Tools Online, this calculator library, or the specific tool name.
Link only where the resource genuinely helps readers.
Do not use hidden links, keyword-stuffed anchors, or paid link placements.
For widgets, keep the visible attribution honest, optional, and branded.

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