The name "paside" has only six letters and just two syllables. Two-syllable names are very rare and very prestigious. Two syllable names are used by established brands like Google, Walgreens and Hilton.
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 prestigious domain extension in the world, used by famous websites like youtube.com. When you own a dot-com, it is much easier to rank for your own name in search engines.