Dan Siroker

While there have been quite a few attempts to disrupt search engines, Rewind may be the first I’ve ever seen try to revamp the way we search through our online lives. One app at a time. Built by Dan

Optimizely co-founder Dan Siroker said the idea for his new startup Scribe goes back to a couple of personal experiences — and although Scribe’s first product is focused on Zoom, those experie

Episerver is announcing that it has reached an agreement to acquire Optimizely for an undisclosed sum. Optimizely was founded in 2009 by Dan Siroker and Pete Koomen. It became synonymous with A/B test

Optimizely, a San Francisco-based startup that popularized the concept of A/B testing, has laid off 15% of its staff, the company confirmed in a statement to TechCrunch. The layoff impacts around 60 p

Co-founder Dan Siroker is stepping down as the CEO of Optimizely. He's handing the role over to Jay Larson, who was previously CEO at Birst, as well as an executive at Mercury Interactive and Success

While Optimizely has bought other startups before, co-founder and CEO Dan Siroker said today is the first time it’s acquiring a startup built on Optimizely’s developer platform — namel

<a target="_blank" href="http://www.optimizely.com">Optimizely</a>, a Y Combinator-incubated startup that helps companies A/B test different versions of their website, has raised $28 million in Series