Search engine marketing is making it possible for search engines, such as Google, Yahoo and Bing, to rank your website at least on the first page so that people who are looking for something would get it from you.
However, internet marketing involves advertising in different platforms in the internet such as social media and others strategically for targeted audience.
Both are equal but search engine marketing it will give the popular sites information related keywords and internet marketing tasks are social media promotions which drives traffic to our business