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Card 813 of 9982026-08-29 issue

Observed arrival · 2026-08-29

Staleproof Watches Wikipedia Move

staleproof.com Observed source
Editorial interest 74/100 Selection signal · not a rating of the site

A freshness-monitoring tool that tracks major English Wikipedia changes and helps publishers find outdated web knowledge.

Landing page captured for the 2026-08-29 issue.

Field notes

The service uses major English Wikipedia edits as signals for possible freshness gaps elsewhere on the web. Its stated workflow combines before-and-after excerpts, a Knowledge Change score, a separate confidence measure, and an update-frequency history for each flagged article. A further check compares the changed knowledge with live search results, including AI Overviews and top-ranking page text. The homepage also identifies Wikipedia excerpts as CC BY-SA 4.0 licensed.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

OpenPublic substance visible
PrettyNotable craft visible
NicheUnusually specific use

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staleproof.com

Landing page observed 2026-08-29. The live site may have changed.