What are examples of SEO on-page?

Common on-page SEO practices include optimizing title tags, content, internal links, URLs, and other ranking factors. This is different from off-page SEO, which is optimizing for signals that happen off of your website (for example, backlinks). Other examples include social media marketing, guest posting, and PR

Source: https://community.expensify.com/discussion/26219/24-7-contact-number-for-quickbooks-support-intuit-1-831-246-8767/p1?new=1