Hi all. The site in question is www.n.nu in which I offer free subdomains and sites. In my thread here I got a user that wanted to signup using a dash "-". Currently I am only allowing a-z and 0-9 but I am now asking myself if I should also allow "-". Wordpress.com does not allow it. Blogger.com allows it. What do you think?
I feel you should allow it. 1. '-' is a valid entity for urls and domains. Many domain has '-' in it for separating words. 2. It also helps in SEO purpose at times by separating keywords. I suggest, if it is harmless, you should allow it.
You should follow what wordpress doing because wordpress bring more traffic than blogspot.I have a blogspot with PR 3 and it only give me 30 UV while my wordpress has 150 a day