// ==UserScript==
// @name           Alexa Traffic Rank for links
// @namespace      http://userscripts.org/users/75950
// @description    Show alexa traffic rank for all links
// @include        *
// @version 0.0.1.20140527152834
// ==/UserScript==
function htmltocontext(source) {
// Thanks Seniltai
var dt = document.implementation.createDocumentType("html", "-//W3C//DTD HTML 4.01 Transitional//EN", "http://www.w3.org/TR/html4/loose.dtd");
var doc = document.implementation.createDocument('','', dt);
html = doc.createElement('html');
html.innerHTML = source;
doc.appendChild(html);
return doc;
}
window.addEventListener('load', addMouseOverListeners, false);
function addMouseOverListeners() {
var theLinks = document.links;
for(var i=0; i<theLinks.length; i++) {
var gmatch = theLinks[i].href.match( /http.*:\/\/(.[^/]+)\// );
var linkDomain = '';
if(gmatch) linkDomain = gmatch[1];
if(document.domain != linkDomain) theLinks[i].addEventListener('mouseover', handleMouseOver, false);
}
}
function handleMouseOver(event) {
var theTarget = event.target;
if (theTarget.tagName == 'IMG') theTarget = theTarget.parentNode;
if (theTarget.tagName != 'A') return;
var gmatch = theTarget.href.match( /http.*:\/\/(.[^/]+)\// );
var linkDomain = '';
if(gmatch) linkDomain = gmatch[1];
GM_xmlhttpRequest({
method: 'GET',
url: 'http://www.alexa.com/siteinfo/'+linkDomain,
onload: function ( xhr ) {
var theDoc = htmltocontext(xhr.responseText);
var theDivHTML = theDoc.getElementById('siteStats').getElementsByClassName('data')[1].innerHTML;
theDivHTML = theDivHTML.replace(/^\s*|\s*$/gi, '');
gmatch = theDivHTML.match( /.*>\s*(.+)$/ );
if(gmatch) theDivHTML = gmatch[1];
theTarget.title = 'Alexa Traffic Rank: '+theDivHTML;
}
});
event.target.removeEventListener('mouseover', handleMouseOver, false);
}