If this word or domain name is in the dictionary
The number of search results within Google for this domain name
If there is a Wikipedia page for this word or domain name
Domain name has a ranking on Archive.org
The number of characters this domain name consists of. A short domain name is often more interesting and easier to remember.
Total amount of backlinks to the domain
Total referring domains
Trust Flow is one of the Majestic Flow Metrics, which is weighted by the number of clicks from a seed set of trusted sites to a given URL, or Domain.
Citation Flow is one of the Majestic Flow Metrics, which is weighted by the number citations to a given URL, or Domain.
Trust flow / citation flow also known as Trust Ratio. When a domain has a lot of incoming links (high Citation Flow) from spam sites (low Trust Flow) the Trust Ratio is very low. A high Trust Ratio means more qualitative incoming links.