{"id":170,"date":"2017-02-11T21:27:42","date_gmt":"2017-02-11T21:27:42","guid":{"rendered":"https:\/\/integrations.pressbooks.network\/webliteracy\/chapter\/using-the-wayback-machine-to-check-for-page-changes\/"},"modified":"2020-03-17T19:53:13","modified_gmt":"2020-03-17T19:53:13","slug":"using-the-wayback-machine-to-check-for-page-changes","status":"publish","type":"chapter","link":"https:\/\/integrations.pressbooks.network\/webliteracy\/chapter\/using-the-wayback-machine-to-check-for-page-changes\/","title":{"raw":"Using the Wayback Machine to Check for Page Changes","rendered":"Using the Wayback Machine to Check for Page Changes"},"content":{"raw":"Sometimes we want to see how a page has changed over time, or know when a page disappeared. Using the Wayback Machine can help you do that.\n\nHere's how that works. Go to the <a href=\"https:\/\/web-beta.archive.org\/\">Wayback Machine<\/a>\u00a0and search for a page or site. Here we'll search for the front page of the White House site:\n\n<img class=\"alignnone size-full wp-image-167\" src=\"https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2017\/02\/search.jpg\" alt=\"\" width=\"862\" height=\"130\">\n\n<a href=\"https:\/\/integrations.pressbooks.network\/webliteracy\/chapter\/image-descriptions\/#figure_89a\">Figure 83<\/a>\n\nThe Wayback Machine doesn't archive every page, but they do archive an awful lot of them. Whether a page is archived will often depend on if a page was heavily linked to in the past, or if it was published by a site that the Wayback Machine tracks. In the case of the White House, of course, both these things are true and we have a near perfect history of the site.\n\n<img class=\"alignnone size-full wp-image-168\" src=\"https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2020\/03\/chooseyear.jpg\" alt=\"\" width=\"1154\" height=\"606\">\n\n<a href=\"https:\/\/integrations.pressbooks.network\/webliteracy\/chapter\/image-descriptions\/#figure_90a\">Figure 84<\/a>\n\nLet's go back in time all the way to 1999. When we select 1999, we see a calendar. Each circle indicates a snapshot made of the site. The green and blue indicate whether the page was a \"redirect\"--an issue beyond the scope of this article.\n\nClick on a date to see a \"snapshot\" of the page on that date. Here we see a snapshot of the site from January 1999, at the tail end of the Clinton administration.\n\n<img class=\"alignnone size-full wp-image-169\" src=\"https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2020\/03\/1999.jpg\" alt=\"\" width=\"770\" height=\"661\">\n\n<a href=\"https:\/\/integrations.pressbooks.network\/webliteracy\/chapter\/image-descriptions\/#figure_91a\">Figure 85<\/a>\n\nSites will be browsable, to some extent, so go ahead and click on the links. Advanced functionality, such as search interfaces and interactive content, will usually not work.\n<h2><\/h2>\n&nbsp;","rendered":"<p>Sometimes we want to see how a page has changed over time, or know when a page disappeared. Using the Wayback Machine can help you do that.<\/p>\n<p>Here&#8217;s how that works. Go to the <a href=\"https:\/\/web-beta.archive.org\/\">Wayback Machine<\/a>\u00a0and search for a page or site. Here we&#8217;ll search for the front page of the White House site:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-167\" src=\"https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2017\/02\/search.jpg\" alt=\"\" width=\"862\" height=\"130\" srcset=\"https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2017\/02\/search.jpg 862w, https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2017\/02\/search-300x45.jpg 300w, https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2017\/02\/search-768x116.jpg 768w, https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2017\/02\/search-65x10.jpg 65w, https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2017\/02\/search-225x34.jpg 225w, https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2017\/02\/search-350x53.jpg 350w\" sizes=\"auto, (max-width: 862px) 100vw, 862px\" \/><\/p>\n<p><a href=\"https:\/\/integrations.pressbooks.network\/webliteracy\/chapter\/image-descriptions\/#figure_89a\">Figure 83<\/a><\/p>\n<p>The Wayback Machine doesn&#8217;t archive every page, but they do archive an awful lot of them. Whether a page is archived will often depend on if a page was heavily linked to in the past, or if it was published by a site that the Wayback Machine tracks. In the case of the White House, of course, both these things are true and we have a near perfect history of the site.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-168\" src=\"https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2020\/03\/chooseyear.jpg\" alt=\"\" width=\"1154\" height=\"606\" srcset=\"https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2020\/03\/chooseyear.jpg 1154w, https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2020\/03\/chooseyear-300x158.jpg 300w, https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2020\/03\/chooseyear-1024x538.jpg 1024w, https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2020\/03\/chooseyear-768x403.jpg 768w, https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2020\/03\/chooseyear-65x34.jpg 65w, https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2020\/03\/chooseyear-225x118.jpg 225w, https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2020\/03\/chooseyear-350x184.jpg 350w\" sizes=\"auto, (max-width: 1154px) 100vw, 1154px\" \/><\/p>\n<p><a href=\"https:\/\/integrations.pressbooks.network\/webliteracy\/chapter\/image-descriptions\/#figure_90a\">Figure 84<\/a><\/p>\n<p>Let&#8217;s go back in time all the way to 1999. When we select 1999, we see a calendar. Each circle indicates a snapshot made of the site. The green and blue indicate whether the page was a &#8220;redirect&#8221;&#8211;an issue beyond the scope of this article.<\/p>\n<p>Click on a date to see a &#8220;snapshot&#8221; of the page on that date. Here we see a snapshot of the site from January 1999, at the tail end of the Clinton administration.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-169\" src=\"https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2020\/03\/1999.jpg\" alt=\"\" width=\"770\" height=\"661\" srcset=\"https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2020\/03\/1999.jpg 770w, https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2020\/03\/1999-300x258.jpg 300w, https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2020\/03\/1999-768x659.jpg 768w, https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2020\/03\/1999-65x56.jpg 65w, https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2020\/03\/1999-225x193.jpg 225w, https:\/\/integrations.pressbooks.network\/app\/uploads\/sites\/80\/2020\/03\/1999-350x300.jpg 350w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/p>\n<p><a href=\"https:\/\/integrations.pressbooks.network\/webliteracy\/chapter\/image-descriptions\/#figure_91a\">Figure 85<\/a><\/p>\n<p>Sites will be browsable, to some extent, so go ahead and click on the links. Advanced functionality, such as search interfaces and interactive content, will usually not work.<\/p>\n<h2><\/h2>\n<p>&nbsp;<\/p>\n","protected":false},"author":14,"menu_order":3,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-170","chapter","type-chapter","status-publish","hentry"],"part":152,"_links":{"self":[{"href":"https:\/\/integrations.pressbooks.network\/webliteracy\/wp-json\/pressbooks\/v2\/chapters\/170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/integrations.pressbooks.network\/webliteracy\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/integrations.pressbooks.network\/webliteracy\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/integrations.pressbooks.network\/webliteracy\/wp-json\/wp\/v2\/users\/14"}],"version-history":[{"count":1,"href":"https:\/\/integrations.pressbooks.network\/webliteracy\/wp-json\/pressbooks\/v2\/chapters\/170\/revisions"}],"predecessor-version":[{"id":171,"href":"https:\/\/integrations.pressbooks.network\/webliteracy\/wp-json\/pressbooks\/v2\/chapters\/170\/revisions\/171"}],"part":[{"href":"https:\/\/integrations.pressbooks.network\/webliteracy\/wp-json\/pressbooks\/v2\/parts\/152"}],"metadata":[{"href":"https:\/\/integrations.pressbooks.network\/webliteracy\/wp-json\/pressbooks\/v2\/chapters\/170\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/integrations.pressbooks.network\/webliteracy\/wp-json\/wp\/v2\/media?parent=170"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/integrations.pressbooks.network\/webliteracy\/wp-json\/pressbooks\/v2\/chapter-type?post=170"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/integrations.pressbooks.network\/webliteracy\/wp-json\/wp\/v2\/contributor?post=170"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/integrations.pressbooks.network\/webliteracy\/wp-json\/wp\/v2\/license?post=170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}