Just show an "Archive" button beside the url that points to the archived version of the page.
// ==UserScript==
// @name Add archive.org link - startpage.com
// @namespace Violentmonkey Scripts
// @match https://www.startpage.com/sp/search
// @grant none
// @version 1.0
// @author shouya
// @description Just show an "Archive" button beside the url that points to the archived version of the page.
// @license WTFPL
// ==/UserScript==
(function() {
'use strict';
var links = document.getElementsByClassName("w-gl__result-url");
for (var i = 0; i < links.length; i++) {
var link = links[i];
var url = link.getAttribute("href");
var archiveUrl = "https://web.archive.org/web/*/" + url;
var archiveLink = document.createElement("a");
archiveLink.setAttribute("href", archiveUrl);
archiveLink.setAttribute("target", "_blank");
archiveLink.setAttribute("style", "margin-left: 10px;");
archiveLink.innerHTML = "Archive";
link.parentNode.insertBefore(archiveLink, link.nextSibling);
}
})();