What is the techniques you following to stable ranking in Google first page?

[TCI]

You are asking a question everyone in this forum wants to know. You have to try and test many methods and see how your website reacts. Just make sure that you don't get to impatient and start doing things that will get your site penalized. Most things mentioned here works in moderation. You cannot rank a site by just doing one thing. You have to have a great content for your site and you need to persuade other sites to link to you.