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Case file

Yahya Ayyash

The word “terror” appeared 1 times in this article's opening at its peak in 2020. Today the opening carries none. 18 remain further down the article, where a reader arriving from a search result does not go.
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 2026-08-02. “terror” appeared 1 times in this article's opening at its peak. Today the opening has none; the body has 18.
We saved snapshots of this article over twenty years; you are reading the 2020 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 2020

Yahya Abd-al-Latif Ayyash ( ) (22 February 1966 – 5 January 1996) was the chief bombmaker of Hamas and the leader of the West Bank battalion of the Izz ad-Din al-Qassam Brigades . In that capacity, he earned the nickname the Engineer ( , transliterated al-Muhandis ).1 Ayyash is celebrated by local Palestinian communities who have named streets and other locales in his honor. Former Shin Bet director Carmi Gillon confirmed the story in the documentary The Gatekeepers .2

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 964271560.
Today
“terror” appeared 1 times in this article's opening at its peak. Today the opening has none; the body has 18. Read the current article and compare.
2005201020152020Oct '232025
terror000110
militant200012
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 between 2005 and 6 October 2023.

Then

member and chief bombmaker of the hamas militant organization

Now

chief bombmaker of hamas and the leader of the west bank battalion of the izz ad-din al-qassam brigades

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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