Nifty Components, Weightage, EPS

Looking for a single, convenient spot on the net for Nifty information is a nightmare. The components, which change frequently, the weights which change with market cap and the latest info so that P/E calculations are up to date. I gave up and provide below a link to my own..which I will try to keep updated.

Nifty Detail

NSE has every incentive to provide a simple table like this; makes everything transparent. If anybody knows a simple site for this info, let me know.