superuser.com
In short: Getting listed on Super User is free. Plan for about 45 minutes — there is material to prepare and a review to wait on.
What they ask for: Set up a profile with your site in the website field, then answer computer questions where your guide genuinely helps.
Set up a profile with your site in the website field, then answer computer questions where your guide genuinely helps.
Self-promotion must be disclosed and relevant; answers that are mostly a link get deleted.
Open the submission page on superuser.com and complete its form — that is the "Open submit page" link at the top of this page.
Self-promotion must be disclosed and relevant; answers that are mostly a link get deleted.
Priority sets the band — this one is high. Cost (free) and effort (moderate) move it within that band, which puts it in the high impact tier. The score orders a submission queue. It is not a measure of the site’s domain authority, traffic or quality.