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Summary

Show HN: Replacing CAPTCHAs with adaptive proof-of-work in WordPress was first seen on Hacker News · Front page on Oct 22, 2026. Since then it appeared in 9 hourly checks across 2 days, peaking at #28 on Oct 22, 22:58 UTC. It was last on the list on Oct 23, 00:14 UTC.

Rank history

Position on Hacker News · Front page at every check (lower is better).

#1#11#20#30 22:1322:4323:1323:4400:14 Oct 22, 22:13 UTC · #30Oct 22, 22:28 UTC · #30Oct 22, 22:43 UTC · #29Oct 22, 22:58 UTC · #28Oct 22, 23:13 UTC · #29Oct 22, 23:28 UTC · #29Oct 22, 23:43 UTC · #28Oct 22, 23:59 UTC · #29Oct 23, 00:14 UTC · #28

Last 14 days

Best rank per day (UTC).

Oct 14today

Metric history

Platform metric as reported by Hacker News.

0358 22:1322:4323:1323:4400:14 Oct 22, 22:13 UTC · 4Oct 22, 22:28 UTC · 5Oct 22, 22:43 UTC · 5Oct 22, 22:58 UTC · 5Oct 22, 23:13 UTC · 5Oct 22, 23:28 UTC · 6Oct 22, 23:43 UTC · 6Oct 22, 23:59 UTC · 7Oct 23, 00:14 UTC · 8

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Show HN: Replacing CAPTCHAs with adaptive proof-of-work in WordPress on TrendBoard 
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