Search engine optimization (SEO) is a set of best practices that helps to increase the visibility and ranking of a website or blog in search engine results. When applied to blog articles, SEO techniques can help to increase the reach and impact of a blog post. The best SEO for blog articles includes optimizing titles, meta descriptions, and content for keywords; using internal and external links; and ensuring all content is optimized for mobile devices. Additionally, it is important to ensure that images and videos are properly tagged and optimized for SEO and that blog posts are regularly shared on social media. By following these SEO best practices, blog articles can gain more attention and reach a larger audience.