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. Successful brands using three syllable names include Nescafé, Adobe and Toshiba.
Cogniline.com is a dot-com domain. Dot com domains are the most desirable top-level-domain in the world, used by famous websites like google.com. A dot-com is the first thing people think of when they think of a website.