Hello guys

I have some question that i wanted to ask you pros out there.

1>how many keywords should i target from one page ?

i am thinking of targeting 3 keywords first one with large amount of traffic 2. with lesser traffic and competition and third same too .

2> can you please tell me how should i write my h1 h2 h3 tags ?

3> and if you have any method to create back links fast please share it