Please help me, about SEO and How to work in SEO.
Google Search Engine Optimization Starter Guide read here http://static.googleusercontent.com/media/www.google.com/en//webmasters/docs/search-engine-optimization-starter-guide.pdf
is the first step to learn seo. After being familiar with basic seo methods and how it helps to website, you can easily promote online shopping website.
online shopping websites are more towards google updates as they work for sole intention of promotion, one thing which must be kept in mind is that unique content must be used for your website. Don't just try to promote your products and services design website customer friendly. avoid using too many keywords, excessive use of keywords will lead you to penality by google.
eCommerce companies focusing on online marketing can get best results using SEO techniques. Basically one has to focus on Google's terms and guidelines.Go to http://www.seomark.co.uk/small-business-seo-tips/ https://www.google.co.in/search?q=SEO+tips&oq=SEO+tips&aqs=chrome..69i57j0l5.9582j0j7&sourceid=chrome&es_sm=122&ie=UTF-8 and know the techniques or get help from a SEO company.