This video is one of TechTalks (in Ukrainian), organized by Quintagroup for Ukrainian Plone users. Quintagroup TechTalks are series of talks on Plone/Zope/Python - related subjects. They acquaint listeners with general notions, state, and development of Plone CMS, Zope, and Python technologies. All TechTalks are published on plug.org.ua (Ukrainian Plone Users Group website) in Video section. In this video the following questions are raised: 1. Semantics: what is it? document logics, semantics elemetns, HTML 5, examples, advantages. 2. Microformats: what are they? examples, Plone and microformats. TechTalk was presented by Serhiy Valchuk