StumbleUpon was a browser extension, toolbar, and mobile app with a "Stumble!" button that, when pushed, opened a semi-random website or video that matched the user's interests, similar to a random web search engine. Users were able to filter results by type of content and were able to discuss such webpages via virtual communities and were able to rate such webpages via like buttons. StumbleUpon was shut down in June 2018.
Rakuten Group, Inc. is a Japanese technology conglomerate based in Tokyo, founded by Hiroshi Mikitani in 1997. Centered around the online retail marketplace Rakuten Ichiba, its businesses include financial services utilizing Fintech, digital content and communications services such as the messaging app Viber, e-book distributor Kobo, and Japan's fourth mobile carrier Rakuten Mobile. Rakuten has more than 28,000 employees worldwide, operating in 30 countries and regions, and its revenues totalling US $12.8 billion as of 2021. Rakuten was the official sponsor of the Spanish football club FC Barcelona from 2017 until 2021, and the Golden State Warriors of the NBA as of 2022. It is often referred to as the "Amazon of Japan".
Salesforce, Inc. is an American cloud-based software company headquartered in San Francisco, California. It provides customer relationship management (CRM) software and applications focused on sales, customer service, marketing automation, e-commerce, analytics, and application development.
Microsoft Advertising is an online advertising platform developed by Microsoft that provides pay per click advertising on the Bing, Yahoo!, and DuckDuckGo search engines, as well as on other websites, mobile apps, and videos. In 2021, Microsoft Advertising surpassed US$10 billion in annual revenue.
TechCrunch is an American online newspaper focusing on high tech and startup companies. It was founded in June 2005 by Archimedes Ventures, led by partners Michael Arrington and Keith Teare.
Kevin P. Ryan is an American investor and entrepreneur who has founded several New York-based businesses, including Gilt Groupe, Business Insider and MongoDB. Ryan helped grow DoubleClick from 1996 to 2005, first as president and later as CEO. Ryan continues to found and invest in companies through AlleyCorp, a venture capital firm he founded with Dwight Merriman in 2008. He holds a B.A. from Yale University and an M.B.A. from INSEAD.
The following is a timeline of events of Yahoo!, an American web services provider founded in 1994.
Redpoint Ventures is an American venture capital firm focused on investments in seed, early and growth-stage companies.
Groupon is an American global e-commerce marketplace connecting subscribers with local merchants by offering activities, travel, goods and services in 13 countries. Based in Chicago, Groupon was launched there in November 2008, launching soon after in Boston, New York City and Toronto. By October 2010, Groupon was available in 150 cities in North America and 100 cities in Europe, Asia and South America, and had 35 million registered users. By the end of March 2015, Groupon served more than 500 cities worldwide, nearly 48.1 million active customers and featured more than 425,000 active deals globally in 48 countries.
Facebook is a social networking service originally launched as FaceMash on October 28, 2003, before changing its name to TheFacebook on February 4, 2004. It was founded by Mark Zuckerberg and college roommates and fellow Harvard University students, in particular Eduardo Saverin, Andrew McCollum, Dustin Moskovitz, and Chris Hughes. The website's membership was initially limited by the founders to Harvard students, but was expanded to other colleges in the Boston area, the Ivy League, and gradually most universities in the United States and Canada, corporations, and by September 2006, to everyone with a valid email address along with an age requirement of being 13 and older.
Michael Walrath is a serial investor, advisor and founder of startup and expansion stage companies. He has expertise in auction marketplaces, consumer Internet and digital media, fundraising, corporate management, and mergers and acquisitions. Walrath served as CEO and Founder of Right Media, an online advertising exchange marketplace that was acquired by Yahoo for $850 million in 2007.
Purch Group, Inc. was a New York City-based digital media company. Originally established in 2003 as TechMedia Network, Inc., it was positioned as a "portfolio of brands and products focused on purchasing decisions"—consisting primarily of websites focusing on reviews of consumer electronics, positioned to marketers as outlets to "directly engage with buyers in the right place, at the right time".
AppLovin Corporation is a mobile technology company headquartered in Palo Alto, California. Founded in 2012, it operated in stealth mode until 2014. AppLovin enables developers of all sizes to market, monetize, analyze and publish their apps through its mobile advertising, marketing, and analytics platforms MAX, AppDiscovery, and SparkLabs. AppLovin operates Lion Studios, which works with game developers to promote and publish their mobile games. AppLovin also has large investments in various mobile game publishers. In 2020, 49% of AppLovin's revenue came from businesses using its software and 51% from consumers making in-app purchases.
Taboola is a public advertising company headquartered in New York City. The CEO of Taboola is Adam Singolda, who founded the company in 2007. It provides advertisements such as "Around the Web" and "Recommended For You" boxes at the bottom of many online news articles. These sponsored links on publishers' websites send readers to the websites of advertisers and other partners. These online thumbnail grid ads are also known as chumbox ads.
