In June 1998, the company raised $36 million in an initial public offering. Its success in making HotBot the top rated search engine led to Microsoft, Yahoo! and Disney all partnering with Inktomi. In September 1998, the company acquired C2B Technologies for $95 million in stock, adding shopping engine technology to its portfolio. In November 1998, the company raised additional capital at a 688% premium to its IPO price five months earlier. In March 1999, CEO David Peterschmidt said that Inktomi would become an "arms merchant" to a growing number of content delivery network service providers. Inktomi received revenue based on a percentage of sales and/or a pay per click model. In April 1999, the company acquired Impulse Buy Network, adding 400 merchants to its shopping engine. In November 1999, the company acquired Webspective, which developed technology for content management across a host of distributed servers to be used in load balancing, for $106 million in stock.
21st century
In March 2000, the company's stock peaked at a price of $241 per share. In August 2000, the company acquired Ultraseek Server from The Walt Disney Company's Go.com. In September 2000, the company acquired FastForward Networks, which developed software for the distribution of live streaming media over the Internet using "app-level" multicast technology, for $1.3 billion in stock. In December 2000, the company acquired the Content Bridge Business Unit from Adero, a content delivery network, which had formed the Content Bridge Alliance with Inktomi and other ISPs, hosting providers and IP transport providers in August 2000. An article written by Danny Sullivan for Search Engine Watch on October 1, 2001, revealed that Inktomi accidentally allowed the public to access its database of spam websites, which contained over one million of such sites, through a search result on competing search engine AllTheWeb. The database was found by Brett Tabke, who ran the Search Engine World website. In July 2001, the company acquired eScene Networks, which developed software that provided an integrated workflow for the management and publishing of video content. In 2002, after the burst of the dot-com bubble, the company was restructured by Keyur Patel who joined Inktomi as investor, and senior vice president, strategy, marketing and technology. His restructuring led to the sale of the Ultraseek Server product to Verity in late 2002 and the sale of the rest of the company to Yahoo!'s Yahoo! Search for $1.63 per share, or $241 million, completed on March 19, 2003. In 2006, the technology behind the Inktomi Proxy Server was acquired by Websense, which was modified and included in the Websense Security Gateway. In 2009, Yahoo! donated the Traffic Server technology to the Apache Software Foundation.