How do I add adversiting in my web game?

its possible to display ad banners in my WEB game?

smartphones can open my game in chrome opera etc so will be nice to disply ads on browsers

In a webpage, try looking into adsense.

If it is in your game, I think admob.

i find adsense tutorial but i dont have any proof if this working

im trying do all steps but not visible result

i think you can put adsense into your web html, not your game

i think you can put adsense into your web html, not your game

anytips where start and how do this?

there's a lot of tutorials about that. google it.

then you just have to copy paste the ad code on your website's html