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Case file

Islam in Wales

Wikipedia's first sentence called it “largest non-christian faith in wales”. Today it says “minority faith followed by 2”. The one-line description Wikipedia serves to search engines and AI systems read “Bilal Mosque, Cardiff Muslim boys listen to the Koran being read in the old mosque in Butetown , Cardiff, in 1943”. It now reads “Muslim boys listen to the Quran being read in the old mosque in Butetown , Cardiff, in 1943”.
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 October 6, 2023 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 October 6, 2023

Religious community in Wales Bilal Mosque, Cardiff Muslim boys listen to the Quran being read in the old mosque in Butetown , Cardiff, in 1943 Islam is a minority faith in Wales followed by 2.2 % of its population with about 64,000 adherents recorded as per 2021 Census up from about 46,000 adherents in the 2011 Census. The earliest recorded connections between Wales and the Muslim world dates back to the early 12th Century. There has been a Somali and Yemeni Islamic community in Cardiff since the mid-19th century, founded by seafarers to Cardiff Docks . The first purpose-built mosque was erected in Cardiff in 1947. Today, Wales has about 40 mosques, most of which are in Cardiff, with others in Aberystwyth , Bangor , Barry , Haverfordwest , Lampeter , Neath , Newport , Port Talbot , Swansea and Wrexham . Muslims in Wales: A brief history "Somali Seafarers in Wales" .1

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1154858141.
Today
Wikipedia's first sentence called it “largest non-christian faith in wales”. Today it says “minority faith followed by 2”. The one-line description Wikipedia serves to search engines and AI systems read “Bilal Mosque, Cardiff Muslim boys listen to the Koran being read in the old mosque in Butetown , Cardiff, in 1943”. It now reads “Muslim boys listen to the Quran being read in the old mosque in Butetown , Cardiff, in 1943”. Read the current article and compare.
201020152020Oct '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 2010, and today's defining sentence is their current revision.

Then

largest non-christian faith in wales

Now

minority faith followed by 2

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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