Difference betwwen SEO and Core SEO?

[creativesquad]

Is there is any difference betwwen SEO and Core SEO?

[godwin]

What's the Difference Between SEO and SEM? The main difference is that Search Engine Optimization (SEO) is focused on optimizing a website in order to get traffic from organic search results. On the other hand, the goal of Search Engine Marketing (SEM) is to get traffic and visibility from both organic and paid search.

[yuva12]

A strong SEO plan includes a variety of key areas including: a strategy with agreed upon goals, budget and tactics; demonstrated keyword research that analyzes volume, competition and relevance; website optimization that adheres to SEO best practices; successful execution of content marketing, social media, directory ...