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# AdWords

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2026-10-14

100 Products That Changed the World · #21: Google Ads (AdWords)

Launched in October 2000 and reinvented in 2002 with Quality Score and generalized second-price auctions. Google did not invent pay-per-click, but pure highest-bidder auctions were turning search engines into spam-filled junkyards. By multiplying bid by click-through rate, AdWords let relevant ads beat deep pockets — creating the greatest cash machine in corporate history and funding the free internet. Ranked

100 Products That Changed the World · #21: Google Ads (AdWords)
2026-09-02

Google Didn't Invent Search. It Bought the Ad Model in a Settlement

Second on my board is Google Search, at 97. But when it launched in September 1998, WebCrawler, Lycos, Infoseek, Excite and AltaVista were already running — and the paid-auction model that made it rich belonged to someone else. Overture sued for two years; the 2004 settlement cost Google 2.7 million shares. Neither of its two core pieces was original. It now holds 91.32% of global search.

Google Didn't Invent Search. It Bought the Ad Model in a Settlement