Adding Yandex.Metrika.

app/Resources/views/base.html.twig

@@ -58,4 +58,5 @@
             </p>
         </div>
     </div>
+    {% include 'counters.html.twig' %}
 {% endblock %}

app/Resources/views/counters.html.twig

@@ -0,0 +1,28 @@
+<!-- Yandex.Metrika counter -->
+<script type="text/javascript">
+    (function (d, w, c) {
+        (w[c] = w[c] || []).push(function() {
+            try {
+                w.yaCounter32849312 = new Ya.Metrika({
+                    id:32849312,
+                    clickmap:true,
+                    trackLinks:true,
+                    accurateTrackBounce:true
+                });
+            } catch(e) { }
+        });
+
+        var n = d.getElementsByTagName("script")[0],
+                s = d.createElement("script"),
+                f = function () { n.parentNode.insertBefore(s, n); };
+        s.type = "text/javascript";
+        s.async = true;
+        s.src = "https://mc.yandex.ru/metrika/watch.js";
+
+        if (w.opera == "[object Opera]") {
+            d.addEventListener("DOMContentLoaded", f, false);
+        } else { f(); }
+    })(document, window, "yandex_metrika_callbacks");
+</script>
+<noscript><div><img src="https://mc.yandex.ru/watch/32849312" style="position:absolute; left:-9999px;" alt="" /></div></noscript>
+<!-- /Yandex.Metrika counter -->