Onsite SEO (Search Engine Optimization) is crucial for improving a website’s visibility and ranking on search engines. An Onsite SEO Checklist is a comprehensive guide that outlines the various tasks required to optimize a website for search engines. It covers elements such as website structure, content, keywords, metadata, images, URLs, and more. Having an Onsite SEO Checklist is important because it ensures that all important elements are optimized and that the website is set up correctly to be indexed and ranked by search engines.