High Quality Content by WIKIPEDIA articles! PopUrls is a mashup of the web`s most visited social news sites and portals that encapsulates headlines of its sources in near-realtime. Introduced in March 2006 by Thomas Marban the site created a new trend in so called Single Page Aggregators and serves as a case study for Web Syndication. PopUrls was included as number five in Time Magazine`s list of the top 50 websites of 2009.