Codex Judaica ([url removed, login to view]) is a comprehensive reference work of Jewish history. For some reason it has dropped off the screen in searches for very relevant keywords.
(1) To raise it to top three (3) and maintain there for at least a week.
(2) To check monthly, and report and raise (again).
Sampling of Keywords:
Jewish History, Anti-Semitism, pogrom, blood libel,
Europe, Israel, Holy Land, Judaism, temple, inquisition, war, Jewish center, Jewish History Timeline, History of Jewish orthodox, Bible History, biblical, Judaism, Talmud, Talmudic, Kabbalistic, Holocaust, day by day, History of Kabbalah, religion, barmitzvah gift, batmitzvah gift