Case file
Kasbah Mosque, Tangier
Wikipedia's first sentence called it “main mosque of the historic royal citadel”. Today it says “mosque in tangier”. The one-line description Wikipedia serves to search engines and AI systems read “Main mosque of the historic royal citadel in the old city of Tangier, Morocco”. It now reads “Mosque of the royal citadel of the old city”.
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 October 6, 2023 one. Red dashes: removed from Wikipedia since.
Pale dots: rewritten; the numbered note shows what it says now.
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The opening as it read in October 6, 2023
Main mosque of the historic royal citadel in the old city of Tangier, Morocco For other uses, see Kasbah Mosque .1 The Kasbah Mosque ( ) is a mosque in Tangier , Morocco , and the main mosque ( Friday mosque ) of the historic royal citadel ( kasbah ) in the old city ( medina ) of Tangier. It dates to the late 17th century.
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1169983475.
Today
Wikipedia's first sentence called it “main mosque of the historic royal citadel”. Today it says “mosque in tangier”. The one-line description Wikipedia serves to search engines and AI systems read “Main mosque of the historic royal citadel in the old city of Tangier, Morocco”. It now reads “Mosque of the royal citadel of the old city”. Read the current article and compare.
| 2020 | Oct '23 | 2025 |
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What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2020, and today's defining sentence is their current revision.
Then
main mosque of the historic royal citadel
Now
mosque in tangier
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.