That's why DW Fact check has put together a guide to help you find deleted or altered content. And in China, a once-extensive internet archive run by Peking University, which allowed searches of more than 2.5 billion historical Chinese web pages, is no longer accessible . It contained over 1 billion predominantly Chinese web pages Image: Web InfoMailWeb archives have been important in providing evidence in court cases and public discussions. Archive.todayLaunched in 2012, Archive.today is a user-driven tool that saves web pages without active elements or scripts. "One of the biggest challenges for web archiving is capturing today’s dynamic webpages at scale," says Weigle.