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Case file

Great Mosque of Samarra

In 2005 Wikipedia's first sentence called it “mosque from the 9th century ce located in samarra”. Today it says “former congregational mosque”. 2 sections present on 6 October 2023 are absent today.
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

Surra Man Ra'a (pleased who saw) was the historical name of Samarra city. It was established by the Abassid Caliph al-Mu’tasem Billah . He is Abu Ishaq Mohammed Haroon al-Rasheed , the eighth caliph of Bani al-Abbas . He was born in (180 BC -797 AD). He was famous for bravery and strength. He was chosen a caliph after al-Ma’moon in (218 BC-833 AD). His reign had continued for nine years, during which he built the city of Samarra which was considered as the capital of Abassid Caliphate after Baghdad in (221 BC-836 AD). Firouzabad tower has been the architectural predecessor of the great Samarra Mosque in Iraq . v t e1

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 17343533.
Today
In 2005 Wikipedia's first sentence called it “mosque from the 9th century ce located in samarra”. Today it says “former congregational mosque”. 2 sections present on 6 October 2023 are absent today. 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 October 7, and today's defining sentence is their current revision.

Then

mosque from the 9th century ce located in samarra

Now

former congregational mosque

Sections that no longer exist

Present on October 6, 2023, absent today, with no near-matching heading in the current article and the article shorter overall, so this is not a renamed heading or a topic absorbed into a fuller treatment. 2 sections of 400 characters or more gone since October 6 2023, with the article 736 characters shorter.

  • Former mosque
  • Structures
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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