Shoreshthe drift report · all case files
Case file

Abbasid Caliphate

In 2005 Wikipedia's first sentence called it “dynastic name generally given to the caliphs of baghdad”. Today it says “third caliphate to succeed the islamic prophet muhammad”.
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 2026-08-02. In 2005 Wikipedia's first sentence called it “dynastic name generally given to the caliphs of baghdad”. Today it says “third caliphate to succeed the islamic prophet muhammad”.
We saved snapshots of this article over twenty years; you are reading the 2005 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 2005

It seized power in 750, when it finally defeated the Umayyads in battle, and flourished for two centuries, but slowly went into decline with the rise to power of the Turkish army they had created, the Mamluks .1 Their claim to power was finally ended in 1258 , when Hulagu Khan , the Mongol general, sacked Baghdad. While they continued to claim authority in religious matters from their base in Egypt , their dynasty was ended.2

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 15944665.
Today
In 2005 Wikipedia's first sentence called it “dynastic name generally given to the caliphs of baghdad”. Today it says “third caliphate to succeed the islamic prophet muhammad”. Read the current article and compare.
2005201020152020Oct '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 between 2005 and 2025.

Then

dynastic name generally given to the caliphs of baghdad

Now

third caliphate to succeed the islamic prophet muhammad

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.

← back to the drift report