Wikipedia's first sentence called it “enterprise application security company headquartered in atlanta”. Today it says “information security company specializing in software application security testing and risk management for soft”. Sections present on October 6, 2023 no longer exist: “Reception”.
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 October 6, 2023 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 October 6, 2023
Checkmarx is an enterprise application security company headquartered in Atlanta, Georgia in the United States.1Founded in 2006, the company provides application security testing (AST) solutions that embed security into every phase of the software development lifecycle (SDLC), an approach to software testing known as "shift everywhere." "Hellman & Friedman Acquires Checkmarx for $1.15B" .2
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1178110656.
The opening as it stood in 2025 1 passage from the previous snapshot no longer appear
American software security company Checkmarx is an enterprise application security company specializing in static application security testing (SAST) headquartered in Atlanta, Georgia in the United States.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1278104037. This is our newest snapshot; the live article may have moved again since.
Today
Wikipedia's first sentence called it “enterprise application security company headquartered in atlanta”. Today it says “information security company specializing in software application security testing and risk management for soft”. Sections present on October 6, 2023 no longer exist: “Reception”. Read the current article and compare.
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 2023, and today's defining sentence is their current revision.
Then
enterprise application security company headquartered in atlanta
Now
information security company specializing in software application security testing and risk management for soft
Sections that no longer exist
Present on October 6, 2023, absent today, with no near-matching heading in the current article and the article shorter overall, so this is not a renamed heading or a topic absorbed into a fuller treatment. 1 section of 400 characters or more gone since October 6 2023, with the article 2,047 characters shorter.
Reception
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.