<https://firefox-downloads.ru/kak-vklyuchit-kuki-v-mozilla-firefox.html#webpage>
<http://schema.org/dateModified>
"2018-06-04T19:38:32+03:00"^^<http://schema.org/Date>
<https://firefox-downloads.ru/kak-vklyuchit-kuki-v-mozilla-firefox.html>