Informative and reliable brand name that plays on the word "knowledge".
KnowledgeA has 10 characters and three syllables. Examples of three popular syllable names include Grammarly, Adobe and Sainsbury's.
Knowledgea.com is a dot-com domain. Dot com domains are the most prestigious top-level-domain in the world, used by famous websites like youtube.com. A dot-com is the first thing people think of when they think of a website.