{"id":5594,"date":"2012-10-06T08:45:45","date_gmt":"2012-10-06T15:45:45","guid":{"rendered":"http:\/\/lifeboat.com\/blog\/?p=5594"},"modified":"2012-10-06T08:45:45","modified_gmt":"2012-10-06T15:45:45","slug":"the-decaying-web-and-our-disappearing-history","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2012\/10\/the-decaying-web-and-our-disappearing-history","title":{"rendered":"The decaying web and our disappearing history"},"content":{"rendered":"<p>On January 28 2011, three days into the fierce protests that would eventually oust the Egyptian president Hosni Mubarak, a Twitter user called <a href=\"https:\/\/twitter.com\/Farrah3m\/\">Farrah<\/a> posted a link to a picture that supposedly showed an armed man as he ran on a \u201crooftop during clashes between police and protesters in Suez\u201d. I say supposedly, because both <a href=\"https:\/\/twitter.com\/Farrah3m\/status\/31727870736859137\">the tweet<\/a> and <a href=\"http:\/\/twitpic.com\/3uvo6z\">the picture<\/a> it linked to no longer exist. Instead they have been replaced with error messages that claim the message \u2013 and its contents \u2013 \u201cdoesn\u2019t exist\u201d.<\/p>\n<p>Few things are more explicitly ephemeral than a Tweet. Yet it\u2019s precisely this kind of ephemeral communication \u2013 a comment, a status update, sharing or disseminating a piece of media \u2013 that lies at the heart of much of modern history as it unfolds. It\u2019s also a vital contemporary historical record that, unless we\u2019re careful, we risk losing almost before we\u2019ve been able to gauge its importance.<\/p>\n<p>Consider a study published this September by Hany SalahEldeen and Michael L Nelson, two computer scientists at Old Dominion University. Snappily titled \u201c<a href=\"http:\/\/arxiv.org\/abs\/1209.3026\">Losing My Revolution: How Many Resources Shared on Social Media Have Been Lost?<\/a>\u201d, the paper took six seminal news events from the last few years \u2013 the H1N1 virus outbreak, Michael Jackson\u2019s death, the Iranian elections and protests, Barack Obama\u2019s Nobel Peace Prize, the Egyptian revolution, and the Syrian uprising \u2013 and established a representative sample of tweets from Twitter\u2019s entire corpus discussing each event specifically.<\/p>\n<p>It then analysed the resources being linked to by these tweets, and whether these resources were still accessible, had been preserved in a digital archive, or had ceased to exist. The findings were striking: one year after an event, on average, about 11% of the online content referenced by social media had been lost and just 20% archived. What\u2019s equally striking, moreover, is the steady continuation of this trend over time. After two and a half years, 27% had been lost and 41% archived.<\/p>\n<p><a href=\"http:\/\/www.bbc.com\/future\/story\/20120927-the-decaying-web\">Continue reading \u201cThe decaying web and our disappearing history\u201d<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>On January 28 2011, three days into the fierce protests that would eventually oust the Egyptian president Hosni Mubarak, a Twitter user called Farrah posted a link to a picture that supposedly showed an armed man as he ran on a \u201crooftop during clashes between police and protesters in Suez\u201d. I say supposedly, because both [\u2026]<\/p>\n","protected":false},"author":234,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,42,225],"tags":[705,704,2159],"class_list":["post-5594","post","type-post","status-publish","format-standard","hentry","category-information-science","category-media-arts","category-philosophy","tag-archive","tag-history","tag-internet"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/5594","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/234"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=5594"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/5594\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=5594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=5594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=5594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}