id author title date pages extension mime words sentences flesch summary cache txt web-archive-org-7310 A Large-Scale Study of the Evolution of Web Pages .html application/xhtml+xml 7933 461 67 The Internet Archive discovers and captures web pages through many different web crawls. A Large-Scale Study of the Evolution of Web Pages all web pages in their set changed within a week, and 23% of those pages that fell into the .com domain changed found that about 40% of all web pages changed within a week, and pages that were downloaded six times or more, 56% did not change document's length, the number of non-markup words, and the URL. of the distilled buckets, and returns the results as a web page. Figure 6: Breakdown showing in which crawl a web page was last that all other change buckets contain less than 2% of all page In the .com domain, pages change Figure 13: Clustered rates of change, broken down by document size. that pages with different numbers of words exhibit similar change measuring the rate and degree of web page changes over a ./cache/web-archive-org-7310.html ./txt/web-archive-org-7310.txt