It's a combination of things. It's always a matter of "we could be doing more" but right now we're working with UX students to audit our site as a part of their program in school and we are super excited to see what they come back to us with.
ah - that's a fantastic idea!
We're a place where coders share, stay up-to-date and grow their careers.
We strive for transparency and don't collect excess data.