The name "paside" has only six characters and just two syllables. Two-syllable names are very rare and extremely valuable. Two syllable names are used by established brands like Pocket, Google and Boeing.
Paside.com is a dot com domain. Dot com domains are the most sought after domain extension in the world, famously used by websites like twitter.com. A dot com is the first thing people think of when they think of a website.