Is it possible to add several keywords to the same page. Will this penalize my page by google?
What is the implication in adding many keywords, i am expecting i get traffic from all keywords, if it is 100 or 1000000 :-)
Also i would like to know , meta name should be "keyword" or anything i can put there like
Since 2009 it is Google's official statement that they don't use the meta keywords tag for ranking purposes: https://webmasters.googleblog.com/2009/09/google-does-not-use-keywords-meta-tag.html
They in fact even that they sometimes use it as a spam signal, especially for webmasters that enter a great number of keywords in it.
In terms of inserting keywords in a meta tag, you need a
<meta name="keywords"> setup.
Long story short: don't use