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Case file

Qingjing Mosque

Wikipedia's first sentence called it “mosque located in the city of quanzhou”. Today it says “mosque located on tumen street”.
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. 1 tap a number or a side note to jump between them
The opening as it read in 2025

Qingjing Mosque ( Chinese : 清净寺 ; Arabic : مسجد الأصحاب , romanized : Masjid al-Aṣḥāb ), also known as the Ashab Mosque , is a mosque located in the city of Quanzhou , Fujian , China . It is found on Tumen Street . In 2021, the mosque was inscribed on the UNESCO World Heritage List along with other sites in and around Quanzhou because of its religious significance in the Song and Yuan dynasties, its importance to the medieval maritime trade of China, and its testimony to the global exchange of ideas and cultures during that time. Encyclopedia of Arabic Language and Linguistics: A-Ed .

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1296803335.
Today
Wikipedia's first sentence called it “mosque located in the city of quanzhou”. Today it says “mosque located on tumen street”. Read the current article and compare.
20152020Oct '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 2015, and today's defining sentence is their current revision.

Then

mosque located in the city of quanzhou

Now

mosque located on tumen street

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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