SEO ( Search Engine Optimization ) is the most important technique in Online Marketing It is basically use to increase the ranking of website in various Search Engine and increase website traffic.
3 types of SEO Techniques
1 > White Hat SEO
2 > Black Hat SEO
3 > Grey Hat SEO
SEO technique playing huge role in Online Marketing because every one wants first position in various search engine So in the SEO there are so many competition and so many components to optimization.