Brandable domain name based on the word "stack" (which in computing is "a data structure used to store a collection of objects").
The name "stacksa" has seven characters and only two syllables. Two syllable names make popular global brands. Successful brands using two syllable names include Delta, Walgreens and Apple.
Stacksa.com is a dot com domain. Dot com domains are synonymous with websites. Once you own a dot com, it will be much easier to rank for your own name in Google.
This domain was first registered in December 2014. Older domains have an advantage when ranking in search engines.