vs
Comparison
United States Copyright Office vs DOI.org query endpoint
Who’s behind each, what their homepages track, what they cost and how often their policies changed, measured the same way for both. By what they offer, they’re very close.
Official site of the U.S. Copyright Office, part of the Library of Congress, where users register copyrighted works, record ownership documents, search copyright records, and file small copyright claims with the Copyright Claims Board.
Website of the DOI Foundation, the not-for-profit body that governs the Digital Object Identifier system (ISO 26324) and runs the resolver that redirects DOI names to the objects they identify.
- Company
- Not stated
- Not stated
- Registered in
- Unknown
- Unknown
- Online since
- Unknown
- Unknown
- Audience
- Top 10K
- Top 1K
- Trackers on the homepage
-
- Tag manager: Adobe Experience Platform Tags
- fewer
- Ad trackers
- None
- None
- Cookie banner
- –
- –
- Prices
- No pricing page found
- No pricing page found
- Last price change
- –
- –
- Privacy policy changes
- 0
- 0
- Terms changes
- 0
- 0
- Open positions
- –
- –
Trackers are what each homepage loads before cookie consent; changes count since we started checking each site weekly. Hover a dotted value for its source and date.