Say STOP to SEO regression with Oseox Sitemap & Oseox Monitoring What does SMO mean ? by Aurélien Bardon SMO is an acronym for Search Media Optimization. It is about all the existing methods to promote your website, your image, your reputation, your brand…on social media websites. Related posts: How to properly rank a website ? Can I optimize my SEO by myself without the help of a SEO specialist ?