The complexity of this website's design may cause an orientation difficulty for non-experts, but search and downloading facilities are provided, along with RSS Feeds and (unfortunately in a prominent position) some Google Ads


A keyword search engine permits to locate items by country and content. Users can choose to view results as table or graphical representation


The only possibility is generally on-screen webpage saving. For statistics printable versions are also provided

Navigational Aids

Faqs and other simple facilities help users in understanding this website. An Education section with detailed explanations and a student area offers tips on how use

User Friendliness

This complex website may be not immediately clear and easy to use -- and some Google Ads are intrusive. A long homepage features too many items, while a RSS feeds is available.