On Friday, 5 April 2013, Lucie Burgess, the British Library's head of content strategy, announced that, starting that weekend, the Library would begin saving all sites with the suffix .uk (every British website, e-book, online newsletter, and blog) in a bid to preserve the nation's "digital memory" (which as of then amounted to about 4.8 million sites containing 1 billion web pages). The Library would make all the material publicly available to users by the end of 2013, and would ensure that, through technological advancements, all the material is preserved for future generations, despite the fluidity of the Internet