Trends on Hacker News — HN Sieve

Which words and word pairs are rising in Hacker News titles, from the last hour to the last year. Each term is compared with its own recent rate and with the number of titles posted in the period.

Terms running above what their recent rate predicts
The most cited terms, and how many positions they moved
Per-term charts, a heatmap by hour or day, and the links behind the numbers

It counts titles. It does not confirm what they claim.