How much of keywords enough for one online shopping websites?
 

How much of keywords enough for one online shopping websites?

You should keep the keyword density under 3% for better SEO.

And you should have a mix of both generic and longtail keyword.
Target only the keywords that you think your users will use when searching.

You should find those keyword which consist the high traffic and low competition and Exact match domain keyword you should find .

use those keywords who have more traffic.