Is Stack Exchange free?

Yes. Getting listed on Stack Exchange is free.

Does Stack Exchange give a dofollow or nofollow backlink?

Stack Exchange gives a nofollow backlink. It does not pass direct SEO authority, but the referral traffic and credibility it brings are still valuable.

What is Stack Exchange's domain authority?

Stack Exchange has an estimated domain authority (DR) of 92/100, which is exceptionally strong.

How long does it take to get a backlink from Stack Exchange?

Submitting to Stack Exchange takes roughly 20 min, and the overall difficulty is medium.

Stack Exchange

stackexchange.comCommunity

Authority: 92
Cost: Free
Link: nofollow
Difficulty: medium
Time: 20 min

Why Stack Exchange is worth it

One of the most trusted UGC domains on the web; a well-reputed profile plus relevant answers drives qualified referral traffic even though links are nofollow.