Case file
Masjid Khalid
Wikipedia's first sentence called it “mosque located along joo chiat road at geylang serai”. Today it says “mosque located along joo chiat road in the geylang serai district of geylang”. The one-line description Wikipedia serves to search engines and AI systems read “Mosque located in Geylang Serai, Singapore”. It now reads “Mosque located in Geylang, Singapore”.
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.
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The opening as it read in 2025
Masjid Khalid ( Jawi : مسجد خالد) is a mosque located along Joo Chiat Road at Geylang Serai , Singapore . It was built in 1917 on waqf land donated by Haji Abdul Khalid, whom the mosque is named after. It primarily serves the residents of Geylang Serai and surrounding landed property estates in the area.
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1298246456.
Today
Wikipedia's first sentence called it “mosque located along joo chiat road at geylang serai”. Today it says “mosque located along joo chiat road in the geylang serai district of geylang”. The one-line description Wikipedia serves to search engines and AI systems read “Mosque located in Geylang Serai, Singapore”. It now reads “Mosque located in Geylang, Singapore”. Read the current article and compare.
| 2025 |
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What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2025, and today's defining sentence is their current revision.
Then
mosque located along joo chiat road at geylang serai
Now
mosque located along joo chiat road in the geylang serai district of geylang
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.