Since 1998, he has expanded the site to cover more news and issues.
Mr. Alexa, who just finished a semester exchange at the University of California, Berkeley, has expanded the site to that campus as well as Stanford.
Over the next couple of years, Zuckerberg expanded the site to include other Ivy League colleges, then less elite colleges, then high schools and finally ordinary grown-ups.
It was surrounded by an extensive series of greenhouses and gardens -- Paterno ultimately expanded the site to seven acres -- and a giant pergola-topped retaining wall, 1,000 feet long, still visible from the northbound lanes of the Henry Hudson Parkway below.
Within a year, the deed was sold to the American Woolen Company, a textile giant that eventually expanded the site to more than a dozen buildings and by 1920 had transformed the complex into the largest wool factory in New England.
"We built the first version of Codecademy for me," he explains, and together they expanded the site.
Soon the duo expanded the site into other categories, based on feedback from the Catawiki community, before the search for a way to monetise what they'd created began.
The CEO and co-founder Pearl Uppal, 36, has expanded the site's product range to include mobile phones and gadgets, but does not stock inventory.
