What factors make this source reliable? The text does not contain any links. The purpose of this site is to inform or teach. The url contains .gov, which means the organization providing the information is the government. This page ranks high in search engine results.

The fact that the website is a government website (.gov) adds credibility and reliability to the information provided. Additionally, the absence of external links suggests that the content is self-contained and not relying on external sources for information. The high ranking in search engine results indicates that the website is considered authoritative and trustworthy by search engine algorithms. The purpose of the site to inform or teach also suggests that the information is likely to be well-researched and accurate.