Google Analytics is a service offered by Google that generates detailed statistics about a website's traffic and traffic sources and measures conversions and sales. Google Analytics can track visitors from all referrers, including search engines and social networks, direct visits and referring sites. It also displays advertisin...
Gemius SA is the largest online research agency in Central and Eastern Europe.
Facebook's Comments box lets people comment on content on your site using their Facebook profile and shows this activity to their friends in news feed. It also contains built-in moderation tools and special social relevance ranking.
This site uses the viewport meta tag which means the content may be optimized for mobile content.
Google's hosted library for web fonts. Allows websites to choose and use fonts from a free, wide variety of fonts.
This page contains a meta robots tag which tells search engines and robots to index or not index the page.