Shoreshthe drift report · all case files
Case file

Imam Turki bin Abdullah Grand Mosque

Wikipedia's first sentence called it “active place of worship in riyadh named after turki bin abdullah bin muhammad”. Today it says “sunni islam friday mosque in the ad-dirah neighborhood of riyadh”.
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. 1 tap a number or a side note to jump between them
The opening as it read in 2025

Grand mosque in Riyadh, Saudi Arabia For similarly named mosques, see Grand mosque (disambiguation) . The Imam Turki bin Abdullah Grand Mosque ( Arabic : جامع الإمام تركي بن عبد الله ), also known as the Grand Mosque of Riyadh, is a Sunni Islam Friday mosque in the ad-Dirah neighborhood of Riyadh , Saudi Arabia , located adjacent to al-Hukm Palace compound, in Deera Square. It was established in the period c. 1830 , during the reign of Turki bin Abdullah Al Saud . The mosque was rebuilt in 1992 in Modern Najdi architectural style. Seating 17,000 worshippers and measuring 16,800 square metres (181,000 sq ft), it is one of the largest mosques in Saudi Arabia. The exterior and upper portion of the interior is primarily brown Arriyadh Limestone which appears golden when lit up at night. The lower portion of the interior is in white marble. The structure includes separate men's and women's libraries, each 325 square metres (3,500 sq ft). The mosque is directly connected from the first floor to al-Hukm Palace via two bridges across as-Safaat Square.

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1275934035.
Today
Wikipedia's first sentence called it “active place of worship in riyadh named after turki bin abdullah bin muhammad”. Today it says “sunni islam friday mosque in the ad-dirah neighborhood of riyadh”. Read the current article and compare.
2020Oct '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 2020, and today's defining sentence is their current revision.

Then

active place of worship in riyadh named after turki bin abdullah bin muhammad

Now

sunni islam friday mosque in the ad-dirah neighborhood of riyadh

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