On-page SEO refers to the different tactics you might use on the website itself. This involves several technical concerns related to your website, such as improving the website architecture; enforcing the correct link structure; keeping in mind the 'crawlability' requirements and providing a sitemap to help search engines understand your website's layout,
which also involves important concepts such as keyword strategy, cool content design and various HTML specifications. Check out the infographic that includes some of the most important stuff to look at on page when it comes to SEO.
infographic by: www.boomagency.io