, script Opera, GM_xmlhttpRequest. , YQL jQuery, :
var getCrossDomain = function (url, callback, maxage) {
if (typeof (url) !== 'undefined') {
var yql = 'http://query.yahooapis.com/v1/public/yql?q=' + encodeURIComponent('select * from html where url="' + url + '"') + '&diagnostics=false&format=xml&callback=?&_maxage=';
if (typeof (maxage) === 'undefined') {
yql += '10000';
}
$.getJSON(yql, function (data) {
if (typeof (callbackX) === 'function') {
callback(data.results[0]);
}
}).fail(function (jqXHR, textStatus, errorThrown) {
});
}
};
http://www.yqlblog.net/blog/2010/03/12/avoiding-rate-limits-and-getting-banned-in-yql-and-pipes-caching-is-your-friend/ maxage.