Question

what is the primary goal of seo?
getting more visitors from search engines to your website
optimizing search engines to work better
creating better search engines
paying for better placement in search results

Explanation:

SEO (Search - Engine Optimization) aims to improve a website's visibility in search - engine results pages. The main goal is to attract more organic (non - paid) traffic from search engines to the website.

Answer:

Getting more visitors from search engines to your website