Wikipedia's first sentence called it “las vegas business entrepreneur who owned some important hotels there”. Today it says “american developer”.
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.Red text: written in or rewritten since the previous snapshot.1 tap a number or a side note to jump between them
The opening as it read in 2005
Jay Sarno ( 1922 - 1984 ) was a Las Vegas business entrepreneur who owned some important hotels there.1He was the creator of the Caesars Palace hotel and the Circus Circus , and many credit him with being the father of today's more familiy-oriented Las Vegas. Ironically, although Sarno seemed to believe that Las Vegas could survive with less gamblers and more families visiting, he was himself a gambler. His former wife, Joyce Sarno Kerry , once declared that, during one day of gambling, Sarno won 100,000 dollars , only to leave the same night with a debt of exactly that same amount.2Some also believe that Sarno was a mafioso , and the FBI published files on Sarno.3
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 16925592.
The opening as it stood in 2010 1 passage from the previous snapshot no longer appear
Jay Sarno (1922 – 1984) was a Las Vegas business entrepreneur who owned several high-profile hotels .He was the creator of both the Caesars Palace hotel and Circus Circus , and many credit him with being the father of today's more family-oriented Las Vegas. Ironically, although Sarno seemed to believe that Las Vegas could survive with fewer gamblers and more families visiting, he was himself a gambler. His former wife, Joyce Sarno Keys , once declared that, during one day of gambling, Sarno won 100,000 dollars , only to leave the same night with a debt of exactly that same amount.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 359419192.
The opening as it stood in 2015
Jay Sarno (July 2, 1922 – July 21, 1984) was an American business entrepreneur who owned several high-profile hotels .He was the founder of both the Caesars Palace hotel and the Circus Circus , and many credit him with being the father of today's more family-oriented Las Vegas . Ironically, although Sarno seemed to believe that Las Vegas could survive with fewer gamblers and more families visiting, he was himself a gambler. His former wife, Joyce Sarno Keys , once declared that, during one day of gambling, Sarno won 100,000 dollars , only to leave the same night with a debt of exactly that same amount.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 654029189.
The opening as it stood in 2020 3 passages from the previous snapshot no longer appear
American businessman Not to be confused with Joe Sarno .Jay Sarno (July 2, 1922 – July 21, 1984) was an American developer, hotelier and casino owner.He developed and owned the Atlanta Cabana Motel in Atlanta , Georgia, as well as several motels in California and Texas.He was the founder of the Caesars Palace hotel and the Circus Circus in Las Vegas , Nevada.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 924452661.
The opening as it stood on October 6, 2023
American businessman Not to be confused with Joseph W. Jay Sarno (July 2, 1922 – July 21, 1984) was an American developer, hotelier and casino owner. He developed and owned the Atlanta Cabana Motel in Atlanta , Georgia, as well as several motels in California and Texas. He was the founder of the Caesars Palace hotel and Circus Circus in Las Vegas , Nevada.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1170049119.
The opening as it stood in 2025
American businessman Not to be confused with Joseph W. Jay Sarno (July 2, 1922 – July 21, 1984) was an American developer, hotelier, and casino owner. He developed and owned the Atlanta Cabana Motel in Atlanta , Georgia, as well as several motels in California and Texas. He was the founder of the Caesars Palace and Circus Circus hotels in Las Vegas .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1294513945. This is our newest snapshot; the live article may have moved again since.
Today
Wikipedia's first sentence called it “las vegas business entrepreneur who owned some important hotels there”. Today it says “american developer”. Read the current article and compare.
2005
2010
2015
2020
Oct '23
2025
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
las vegas business entrepreneur who owned some important hotels there
Now
american developer
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.