How many types of technical SEO are there?

Technical SEO is part of on-page SEO, including site architecture, crawlability optimization, and website speed optimization. On-page optimization deals with the content and code on your website. On-page SEO includes your website’s title tags, meta descriptions, and image alt tags. It also requires ensuring your website’s code is clean and error-free. Site architecture deals with how your website is structured. Site architecture includes things like your website’s navigation and sitemap. Improving crawlability can be achieved with a strong internal linking structure and by utilizing bot-guiding operations. Optimizing for site speed is achieved with image compression, using SEO-friendly website animations, and more.