The word "paside" contains only six characters and only two syllables. Two-syllable names are exceptionally rare and exceptionally prestigious. Successful brands using two syllable names include Starbucks, WeChat and Walmart.
This domain was first registered in November 2016. Older domains have an advantage when ranking in search engines.
Paside.com is a dot com domain. Dot com domains are the most desirable top-level-domain in the world, famously used by websites like youtube.com. Once secured, a dot com all but guarantees no-one else can outrank you for your own name in the long run.