| 1 | Wikipedia | Online Education | 88 |
| 2 | University of California, Berkeley | College Education | 88 |
| 3 | Library of Congress | Homework and Study | 85 |
| 4 | Cornell University | College Education | 85 |
| 5 | Massachusetts Institute of Technology | College Education | 82 |
| 6 | Encyclopaedia Britannica | Homework and Study | 82 |
| 7 | Harvard University | College Education | 80 |
| 8 | Stanford University | College Education | 72 |
| 9 | Taylor & Francis Online | College Education | 70 |
| 10 | UNESCO | Language Learning | 62 |
| 11 | Digital Object Identifier | College Education | 55 |
| 12 | Wikimedia Foundation | Online Education | 50 |
| 13 | Wiley Online Library | College Education | 20 |
| 14 | Oxford University Press | College Education | 10 |
