This blend of the words "cognition" and "line" makes for a great tech-focused domain name.
The word "CogniLine" contains nine characters and three syllables. Leading companies using three syllable names include Adidas, Verizon and Heineken.
Cogniline.com is a dot com domain. Dot com domains are the most sought after domain extension in the world, used by famous websites like facebook.com. Once you own a dot com, it will be much easier to rank for your own name in Google.