Blogging & measuring average time on page is a great way to see if you're able to write content that's relevant and engaging for readers. Average time on page should be at least 5 minutes for a blog post. Improving open source project READMEs and documentation is another great way to practice writing. I am writing an O'Reilly book now and having a professional editor will help you learn the common errors you're makin…
How do you come up with "at least 5 minutes for a blog post"
A blog post should be as long as it needs to be - and no longer