Trading nifty future using nifty-spot chart

[rappu001]

hello
is it riskier to trade NF by using nifty- spot charts, like the one from yahoo site, than using future charts by data subscription?or it doesn't make much deference ?
thanks

 

[s.k. marodia]

not good discount and premium flucuation and time lag will wipe out all your profit

 

[rappu001]

not good discount and premium flucuation and time lag will wipe out all your profit

thank you responding
but then does that mean that web-sites like sameeer /googlepage trading ntfty using yahoocharts for trading unreliable ?