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Case file

92nd Street Y

Wikipedia's first sentence called it “multifaceted cultural institution and community center located on the upper east side of manhattan in new york”. Today it says “cultural and community center located in the carnegie hill neighborhood of the upper east side of manhattan in”. The one-line description Wikipedia serves to search engines and AI systems read “Jewish community center in New York City 40°46′59″N 73°57′10″W  /  40.7830°N 73.9527°W  / 40.7830; -73.9527 Main Entrance to 92Y”. It now reads “Community center in New York City”.
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 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

92nd Street Y is a multifaceted cultural institution and community center located on the Upper East Side of Manhattan in New York City .1 Its full name is the 92nd Street Young Men's and Young Women's Hebrew Association (YM-YWHA). Founded in 1874 by German - Jewish professionals and businessmen, the 92nd Street Y has grown into an organization guided by Jewish principles but serving people of all races and faiths . The Y serves over 300,000 people annually and offers over 200 programs a day. Its 33 program areas include community outreach; lectures and panel discussions; Jewish education and culture ; concerts featuring classical , jazz and popular music; humanities classes; dance performances; literary readings; film screenings; parenting programs; camps ; a nursery school; fitness classes, singles programs; seniors programs; a library ; a day spa; and a residence program that rents rooms in the Y's main building at 92nd Street and Lexington Avenue .2 The 92nd Street Y is comprised of eight programming centers: Bronfman Center for Jewish Life; Lillian & Sol Goldman Family Center for Youth & Family; Makor/Steinhardt Center; May Center for Health; Fitness & Sport; Milstein/Rosenthal Center for Media & Technology; School of the Arts; Charles Simon Center for Adult Life & Learning; and Tisch Center for the Arts.3

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 17267440.
Today
Wikipedia's first sentence called it “multifaceted cultural institution and community center located on the upper east side of manhattan in new york”. Today it says “cultural and community center located in the carnegie hill neighborhood of the upper east side of manhattan in”. The one-line description Wikipedia serves to search engines and AI systems read “Jewish community center in New York City 40°46′59″N 73°57′10″W  /  40.7830°N 73.9527°W  / 40.7830; -73.9527 Main Entrance to 92Y”. It now reads “Community center in New York City”. 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 since 2005, and today's defining sentence is their current revision.

Then

multifaceted cultural institution and community center located on the upper east side of manhattan in new york

Now

cultural and community center located in the carnegie hill neighborhood of the upper east side of manhattan in

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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