Initial basic information one can get at the following websites:

Bank Of Israel - The Central Bank which prescribes interest rates and controls the banking system:
http://www.bankisrael.gov.il/firsteng.htm

Central Bureau of Statistics - On Israel’s Population, Households and Families, Labour and Wages, Economy, Industries, Environment, Government and Local Authorities and International Comparisons:
http://www.cbs.gov.il/reader/?MIval=cw_usr_view_Folder&ID=141

Israel Government Portal - The Government in general, Prime Minister Office, access to all Ministries and Authorities, Historical Overview, etc.:
http://www.gov.il/firstgov/english

Ministry of Tourism - Guidance to the traveller according to interest (general - Christian - Jewish), including a virtual tour in Israel:
http://www.tourism.gov.il/Tourism_Eng

Ministry of Foreign Affairs:
http://www.mfa.gov.il/MFA

About the Slovak Republic - for the Israeli visitor

As indicated inside the Consular services section elsewhere in this website, Mr. Mandel, the Honorary Consul, closely cooperates with the Israel Slovakia Chamber of Commerce. One may find a short review on the Slovak Republic on the website of the Chamber of Commerce.