A SEO (Search Engine Optimization) specialist is a professional who specializes in improving the visibility and ranking of websites in search engine results pages. They use various techniques and strategies to optimize websites, such as keyword research, content optimization, link building, and technical optimization. Their main goal is to increase organic traffic to websites and improve their online presence, ultimately leading to higher conversions and revenue. A successful SEO specialist should have a deep understanding of search engine algorithms, digital marketing, and analytics tools, as well as strong communication and analytical skills.