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Case file

Mu'awiya II

Wikipedia's first sentence called it “umayyad caliph for about four months after the death of his father yazid i”. Today it says “third umayyad caliph”. The one-line description Wikipedia serves to search engines and AI systems read “Umayyad caliph from 683 to 684”. It now reads “Umayyad caliph from 683 to 684 House Sufyanid Dynasty Umayyad Father Yazid I Mother Fakhitah bint Abi Hisham Religion Islam”.
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 2005 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 2005

Muawiya II or Muawiya ibn Yazid ( 661 - 684 ) was an Umayyad caliph for about four months after the death of his father Yazid I . The empire he inherited was in a state of disarray with Abdullah bin Zubayr claiming to be the true caliph and holding the Hejaz as well as other areas.1 Muawiyah II was considered a good-natured person who was not keen to involve himself in politics. It is generally believed that he abdicated and died shortly thereafter, though some sources say he was poisoned. He was succeeded by an Umayyad relative, Marwan I . v t e2

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 16286769.
Today
Wikipedia's first sentence called it “umayyad caliph for about four months after the death of his father yazid i”. Today it says “third umayyad caliph”. The one-line description Wikipedia serves to search engines and AI systems read “Umayyad caliph from 683 to 684”. It now reads “Umayyad caliph from 683 to 684 House Sufyanid Dynasty Umayyad Father Yazid I Mother Fakhitah bint Abi Hisham Religion Islam”. Read the current article and compare.
2005201020152020Oct '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 2005, and today's defining sentence is their current revision.

Then

umayyad caliph for about four months after the death of his father yazid i

Now

third umayyad caliph

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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