When did search arbitrage start?
Search arbitrage is as old as pay-per-click search itself. GoTo.com launched paid search listings in 1998, later became Overture, and syndicated its ads to partner sites. Once partners could earn from each click, people began buying cheap traffic to send to those listings. Google's AdSense products for search and for domains spread the model widely in the 2000s.
The early wave was driven by metasearch engines, toolbars and domain parking. Companies such as InfoSpace, Marchex and LookSmart built large businesses on syndicated listings. A second wave came with browser extensions and default search deals. The third and current wave is Native-to-search and Social-to-search, where visitors are bought on Taboola, Outbrain, Meta or TikTok and landed on a content page.
Each wave ended the same way: the search engine decided a slice of partner traffic was not converting for advertisers and tightened the rules. Knowing that history is the best guide to platform risk today.