Case file
Grand Mosque of Dakar
Wikipedia's first sentence called it “one of the most important religious buildings in the capital of senegal”. Today it says “mosque in dakar”. The one-line description Wikipedia serves to search engines and AI systems read “Religious building in Senegal The Dakar”. It now reads “Mosque in Dakar, Senegal”.
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 2020 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 2020
Grand Mosque ( ) is one of the most important religious buildings in Dakar , Senegal . It is situated on Allée Pape Gueye Fall .
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 952818698.
Today
Wikipedia's first sentence called it “one of the most important religious buildings in the capital of senegal”. Today it says “mosque in dakar”. The one-line description Wikipedia serves to search engines and AI systems read “Religious building in Senegal The Dakar”. It now reads “Mosque in Dakar, Senegal”. Read the current article and compare.
| 2010 | 2015 | 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 2010, and today's defining sentence is their current revision.
Then
one of the most important religious buildings in the capital of senegal
Now
mosque in dakar
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.