For many families, the blocking of porn might be seen as a plus when considering a move to Dubai.
The most irritating censorship is likely to be the increasing number of Wikipedia pages that are blocked; Skype (); and some search terms.
Children looking for feline related material might wonder what they've done wrong when entering one particular synonym for a cat or kitten for example.
Then again, had they been able to search more freely on the internet in the UAE, perhaps they wouldn't have lost quite so much money on their ... Occasionally though, either a blank page, or Network Error type message will appear, leaving viewers confused as to whether a site has been blocked, or there really is a problem with the website.
It's not clear why the UAE telecom companies and/or telecom authorities are reluctant to let customers know about internet filtering for some sites. Etisalat seems to be more stringent than Du at blocking websites, so if you desperately want to access a website that's blocked when connected via Etisalat, one way is to use a Du connection - visit a friend or coffee shop in a free zone in Dubai for example (Du is often the ISP in Dubai free zones), or try using a Du hotspot.
For the most part, internet censorship is not overly draconian in the UAE.