Alexei Lavrov

User-agent: *
Disallow: /podarok/*?

<link rel="canonical" href="http://example.com/podarok"/>

position: sticky;
top: 0;

var getUrlSha = function(url) {
    return $.ajax({
      type: 'GET',
      url: 'sha1.php',
      data: {
        url: url
      }
    });
  };

  var getCommentsCount = function(url, sign) {
    return $.ajax({
      type: 'POST',
      url: 'https://c1api.hypercomments.com/1.0/streams/get',
      dataType: 'jsonp',
      cache: false,
      crossDomain: true,
      data: {
        body: '{"widget_id":11070,"link":"' + url + '"}',
        signature: sign
      }
    });
  };

  function getSumComments(url) {
    return getUrlSha(url).then(function(sign) {
      return getCommentsCount(url, sign);
    });
  }


  getSumComments('https://www.metrtv.ru/articles/second_estate/11617').then(function(count) {
    console.log(count);
  });