What is seo on-page or off-page ?

[Ketusoftware]

On page SEO means the optimisation done on the website. This includes creating title/meta tag for the webpage, optimizing the web page content by implementing header tags, internal linking, anchor text, seo friendly urls, user friendly navigation, page speed, text/html ratio, optimise for website errors, image optimisation etc.
Off SEO is all marketing part, to promote your website you need to submit to directories, local business directories, social media sites, forums etc, there are paid advertisement which can be done through directories
These are few basic things, if you google off page and on page you will get a clear idea...
Hope this will help you