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Case file

Israel Summer Time

Wikipedia's first sentence called it “practice in israel by which clocks are advanced by one hour around passover to make the most of seasonal daylig”. Today it says “practice in israel by which clocks are advanced by an hour”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-03.
We saved snapshots of this article over twenty years; you are reading the 2010 one. Red dashes: removed from Wikipedia since. Pale dots: rewritten; the numbered note shows what it says now. 1 tap a number or a side note to jump between them
The opening as it read in 2010

Israel : Grey colours indicate areas which do not follow either IST or IDT. Israel Summer Time ( , sh'on kayits ; "Summer Time"), also in English, Israel Daylight Time ( IDT ) is the practice in Israel by which clocks are advanced by one hour around Passover to make the most of seasonal daylight.1 Since 2005, this period extends every year from 2:00 a.m. on the last Friday before April 2, i.e. on the Friday on or before April 1 (irrespective of when Passover falls) and ending at 2:00 a.m. on the Sunday between Rosh Hashanah , the Jewish New Year, and Yom Kippur (note that weekends in Israel are Friday to Saturday).2

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 354302642.
Today
Wikipedia's first sentence called it “practice in israel by which clocks are advanced by one hour around passover to make the most of seasonal daylig”. Today it says “practice in israel by which clocks are advanced by an hour”. Read the current article and compare.
201020152020Oct '232025
Counts in the opening at each snapshot. Green: the word gained ground. Red: it was cut. Grey: no change.

What Wikipedia says this is

Every article opens by defining its subject. This one was redefined since 2010, and today's defining sentence is their current revision.

Then

practice in israel by which clocks are advanced by one hour around passover to make the most of seasonal daylig

Now

practice in israel by which clocks are advanced by an hour

Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.

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