Limit the document type by use
site:
site:gov = all levels of gvpt - federal/state/local ad gvpt sponsored research
site:org = organizations / associations
site:edu = educational institutions
.com |
Produced by a commercial enterprise, trying to sell something or funded by advertisers |
.edu |
From an educational institution (college, high school, museum) |
.net |
Network of computers |
.mil |
A military site |
.gov |
Produced by the government |
.org |
Produced by a nonprofit organization |
.uk, .cn, .us, etc. |
A country-sponsored site |
.md.us |
A web site from the state of Maryland |
Examples:
social inequality statistics site:org
social inequality statistics site:gov
social inequality data site:org
socioeconomic inequality site:org
"education inequality" site:org
ageism employment site:org
"food insecurity" site:gov
"environmental justice" site:org