generating high quality backlink and unique content is good technique for seo

Hello Friends
Good ON Page SEO, Unique and fresh content , and off page seo techniques are best way to increase website ranking.

Social media, forum post, blog is the way to get rank

Just provide content that people will want to read and the rest should take care of itself. Try and focus on some long tail keywords but not so much that your article has sentences that don't make much sense. Just try and look natural

Guest posts- make good and interesting guest posts on other websites that are relevant to your niche. try to find some good ones with quality content and then simply contact them asking to publish a guest post with a link to your site. Or go for paid services from SEOclerks.

Quality an unique content and Quality Backlinks can give best result

Good SEO Techniques are :
title tags
meta descriptions
keyword-rich headings
Add ALT tags to your images
Create a sitemap
Build internal links between pages
Update your site regularly