Wikipedia's first sentence called it “turkish word for a small mosque) is a former byzantine building converted into a mosque by the ottomans in ista”. Today it says “turkish word for a small mosque) is a byzantine building converted into a mosque by the ottomans in istanbul”.
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 2025 one. Red dashes: removed from Wikipedia since.Pale dots: rewritten; the numbered note shows what it says now.Red text: written in or rewritten since the previous snapshot.1 tap a number or a side note to jump between them
The opening as it read in 2025
Kasım Ağa Mosque ( Turkish : Kasım Ağa Mescidi ; also Kâsım Bey Mescidi , where mescit is the Turkish word for a small mosque) is a Byzantine building converted into a mosque by the Ottomans in Istanbul , Turkey. Neither surveying during the last restoration nor medieval sources have made it possible to find a satisfactory answer as to its origin and possible dedication. It is probable that the small building was part of the Byzantine complex and monastery whose main church was the building known in Ottoman era as the Odalar Mosque , whose dedication is also uncertain. The edifice is a minor example of Byzantine architecture in Constantinople .
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1254688716.
The opening as it stood in 2015
Kasım Ağa Mosque ( ; also Kâsım Bey Mescidi , where mescit is the Turkish word for a small mosque) is a former Byzantine building converted into a mosque by the Ottomans in Istanbul , Turkey. Neither surveying during the last restoration nor medieval sources have made it possible to find a satisfactory answer as to its origin and possible dedication. It is probable that the small building was part of the Byzantine complex and monastery whose main church was the building known in Ottoman era as the Odalar Mosque , whose dedication is also uncertain. The edifice is a minor example of Byzantine architecture in Constantinople .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 639191226.
The opening as it stood on October 6, 2023
Mosque in Istanbul, Turkey Kasım Ağa Mosque ( ; also Kâsım Bey Mescidi , where mescit is the Turkish word for a small mosque) is a Byzantine building converted into a mosque by the Ottomans in Istanbul , Turkey. Neither surveying during the last restoration nor medieval sources have made it possible to find a satisfactory answer as to its origin and possible dedication. It is probable that the small building was part of the Byzantine complex and monastery whose main church was the building known in Ottoman era as the Odalar Mosque , whose dedication is also uncertain. The edifice is a minor example of Byzantine architecture in Constantinople .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1106224741.
Today
Wikipedia's first sentence called it “turkish word for a small mosque) is a former byzantine building converted into a mosque by the ottomans in ista”. Today it says “turkish word for a small mosque) is a byzantine building converted into a mosque by the ottomans in istanbul”. Read the current article and compare.
2015
2020
Oct '23
2025
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 2015, and today's defining sentence is their current revision.
Then
turkish word for a small mosque) is a former byzantine building converted into a mosque by the ottomans in ista
Now
turkish word for a small mosque) is a byzantine building converted into a mosque by the ottomans in istanbul
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.