How many types of technical SEO are there?

There are three types of technical SEO: on-page optimization, off-page optimization, and site architecture. On-page optimization deals with the content and code on your website. This includes things like your website’s title tags, meta descriptions, and image alt tags. It also includes making sure your website’s code is clean and free of errors.Off-page optimization deals with the links that point to your website. This includes things like link building and social media. Site architecture deals with how your website is structured. This includes things like your website’s navigation and sitemap.