Wikipedia's first sentence called it “one of the oldest mosques in qom”. Today it says “shi'ite friday mosque”. The one-line description Wikipedia serves to search engines and AI systems read “Mosque in Qom, Iranian national heritage site”. It now reads “Mosque in Qom, Iran; Iranian national heritage site”.
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
Mosque in Qom, Iran; Iranian national heritage site For similarly named mosques, see List of grand mosques . The Jāmeh Mosque of Qom ( Persian : مسجد جامع قم ; Arabic : جامع قم ), also known as the Atiq Jameh Mosque of Qom , is a Friday mosque (jāmeh) , located in the downtown area of the city of Qom , in the province of Qom , Iran . It is one of the oldest mosques in Qom. The mosque was added to the Iran National Heritage List on 31 July 1933, administered by the Cultural Heritage, Handicrafts and Tourism Organization of Iran . Iran Tourism and Touring Organization .
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1294708299.
The opening as it stood in 2020
Jameh Mosque of Qom is one of the oldest mosques in Qom . Qom's mosque is located in downtown Qom.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 927750942.
The opening as it stood on October 6, 2023
Mosque in Qom, Iranian national heritage site Jameh Mosque of Qom ( ) is one of the oldest mosques in Qom . Qom's mosque is located in downtown Qom.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1117751042.
Today
Wikipedia's first sentence called it “one of the oldest mosques in qom”. Today it says “shi'ite friday mosque”. The one-line description Wikipedia serves to search engines and AI systems read “Mosque in Qom, Iranian national heritage site”. It now reads “Mosque in Qom, Iran; Iranian national heritage site”. Read the current article and compare.
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 2020, and today's defining sentence is their current revision.
Then
one of the oldest mosques in qom
Now
shi'ite friday mosque
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.