A professional and contemporary brand name which would be ideal for a robotics or security brand.
The name "CompBot" has seven characters and just two syllables. Two-syllable names are highly rare and highly prestigious. Two syllable names are used by established brands like YouTube, Twitter and Buffer.
Compbot.com is a dot com domain. Dot com domains are the most valued domain extension in the world, used by famous websites like google.com. When most people think of a website, they think of a dot com.