S3.amazonaws.com is around None, which shows that it is a website. Older websites are considered to be more trustworthy and usually we advice to use caution with websites which are younger than 1 year.
A website with a domain expiration time of less than 1 year is considered to be less reliable.
Still, the value indicates how serious the website owners are with regard to their website, and you should use caution with websites which have domain expiration period of less than 1 year.
Alexa rank is a measure of the popularity of the website, a lower alexa rank indicates more visitors, and hence more reliability. S3.amazonaws.com is ranked most visited website on the Internet, out of millions of active websites, which is .