URL Information Open APIs
| Provider | Description | Commercial Use | Limits | Terms | Fees |
| Amazon | Returns Alexa info about an URL | Yes | |||
| UrlTrends API | Returns search engine rankings, blogs, bookmarks, search terms, Alexa Rank, Pagerank, Dmoz (ODP categories) and more for an URL | Yes | Dependant on plan | Yes | |
| Alexa | Detailed web page information | Yes | Yes | Yes |
Examples of sites using APIs
| Example | Description | APIs Used |
None so far
Definitions:
Provider - Who is providing the API?
Description - What does the API let you do?
Commercial Use - Can you use this API for commercial use without asking?
Limits - Are there any limitations to amount of usage?
Terms - Link to Terms of Service