This domain name would be ideally suited to any brand or company.
The word "TrackDiet" contains nine characters and only two syllables. Two-syllable names are extremely rare and highly prestigious. Leading companies using two syllable names include Gillette, Dropbox and Hilton.
Trackdiet.com is a .com domain. Dot com domains are the most desirable top-level-domain in the world, used by famous websites like youtube.com. A .com is the first thing people think of when they think of a website.