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Case file

Islam in the Democratic Republic of the Congo

Wikipedia's first sentence called it “not a recent phenomenon”. Today it says “minority religion within the democratic republic of the congo”.
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 2015 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 2015

A Quran -stand from the DRC. Islam has been present in the east of the Democratic Republic of the Congo since the 18th century, when Arab traders from East Africa pushed into the interior for ivory trade purposes. According to the CIA world factbook , they make up 10% of the population. However, a more realistic estimate is recorded by the Pew Research Project as 1.5%. The vast majority of Muslims in the country identify themselves as Sunni , following the Maliki school of jurisprudence , 1% are Shia and .6% are Ahmadi . Pew Forum on Religious & Public life.1

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 669071818.
Today
Wikipedia's first sentence called it “not a recent phenomenon”. Today it says “minority religion within the democratic republic of the congo”. 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

not a recent phenomenon

Now

minority religion within the democratic republic of the congo

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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