Use the below link to check the most important numbers like P/E, P/B & Div Yield values of major indices like sensex, nifty and so on.

http://www.nseindia.com/content/indi..._pepbyield.htm

Pretty important for a fundamental analyst. P/E chart gives indication of when valuations are cheap and when valuations are peaking. This in-turn gives valuable insight on when to Buy and when to Sell.