Lets understand what is SEO.
SEO stands for search engine optimization which means you can advice to search engine to list your page into the search engines by adding meta tags, descriptions and adding valued content to your website with which you can get the great traffic with less time.
Do I need any strategy?
To be frank YES !
What all prerequisites to do SEO?
1.For SEO I need first the great website which I wanted to host it inside the internet web server.
2.Great content and niche which you wanted to market
5.Good Quality Images