SEO (Search Engine Optimization) is the practice of optimizing a website to improve its visibility and ranking on search engines like Google. The goal is to drive organic (non-paid) traffic to the site by making it more relevant and attractive to search engines.
CRO (Conversion Rate Optimization) is the process of improving a website or landing page to increase the percentage of visitors who take a desired action, such as making a purchase, filling out a form, or subscribing to a newsletter.
ORM (Online Reputation Management) refers to the practice of monitoring, managing, and improving a brand's or individual’s online presence and reputation. It involves tracking what is being said about a brand on the internet, responding to customer feedback, addressing negative reviews, and promoting positive content.