Before becoming a global technology powerhouse processing billions of search queries daily, the world's most ubiquitous search engine operated under a far less corporate name: BackRub. Developed in 1996 by Stanford University PhD students Larry Page and Sergey Brin, the initial system was named after its core technical function of analysing web back-links. However, the project quickly outgrew its initial title, prompting the co-founders to seek a rebranding idea that better reflected their mission to organise the vast expanse of the World Wide Web.

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The Typo That Changed Internet History

In September 1997, Page and Brin engaged in a brainstorming session in Room 360 of Stanford’s Gates Computer Science Building alongside fellow graduate students. As recorded in an account by Stanford researcher David Koller, fellow student Sean Anderson verbally suggested the mathematical term "googolplex," referring to the number one followed by a googol of zeros. Page preferred the shorter derivative "googol", a mathematical term coined in 1940 denoting 1 followed by 100 zeros, which perfectly signified the vast volume of data the search engine aimed to index. Sitting at his computer terminal, Anderson offered to search the internet domain registry for availability but accidentally typed "google.com" instead of "googol.com".

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Permanent Identity and Domain Registration

Far from rejecting the typographical error, Page took an immediate liking to the misspelt version, viewing "Google" as cleaner, simpler, and visually appealing. The domain name google.com was formally registered on 15 September 1997. The accidental misspelling proved fortuitous, providing the nascent company with an entirely unique, self-contained trademark rather than a standard mathematical dictionary term. Nearly three decades later, what began as a simple spelling mistake inside a Stanford office has evolved into one of the most recognised brand names in human history.