| Rank | Website | Category | Monthly Visitors | Mar-May Gain | Jan–May 26 Trend |
|---|---|---|---|---|---|
| 1 |  | Education | 297M | -19m | |
| 2 |  | Education | 433K | -465k | |
| 3 |  | Education | 112M | -4m | |
| 4 |  | Education | 240K | -106k | |
| 5 |  | Education | 51M | -12m | |
| 6 |  | Education | 40M | -4m | |
| 7 |  | Education | 19M | +7m | |
| 8 |  | Education | 797K | -1m | |
| 9 |  | Education | 45M | -5m | |
| 10 |  | Education | 17M | -2m | |
| 11 |  | Education | 26M | -3m | |
| 12 |  | Education | 26M | -5m | |
| 13 |  | Education | 25M | -3m | |
| 14 |  | Education | 5M | +716k | |
| 15 |  | Education | 17M | +319k | |
| 16 |  | Education | 16M | -2m | |
| 17 |  | Education | 11M | -2m | |
| 18 |  | Education | 8M | -782k | |
| 19 |  | Education | 19M | -2m | |
| 20 |  | Education | 10M | +460k | |
| 21 |  | Education | 6M | -2m | |
| 22 |  | Education | 810K | -1m | |
| 23 |  | Education | 15M | -2m | |
| 24 |  | Education | 5M | -839k | |
| 25 |  | Education | 44M | -3m | |
| 26 |  | Education | 21M | -3m | |
| 27 |  | Education | 7M | -878k | |
| 28 |  | Education | 2M | +332k | |
| 29 |  | Education | 17M | +5m | |
| 30 |  | Education | 10M | +1m | |
| 31 |  | Education | 12M | -1m | |
| 32 |  | Education | 12M | +481k | |
| 33 |  | Education | 508K | -651k | |
| 34 |  | Education | 23M | -2m | |
| 35 |  | Education | 8M | -8m | |
| 36 |  | Education | 64M | -689k | |
| 37 |  | Education | 1M | N/A | |
| 38 |  | Education | 224K | -81k | |
| 39 |  | Education | 2M | -506k | |
| 40 |  | Education | 35M | -3m | |
| 41 |  | Education | 9M | -2m | |
| 42 |  | Education | 15M | +3m | |
| 43 |  | Education | 4M | +216k | |
| 44 |  | Education | 7M | -3m | |
| 45 |  | Education | 3M | -1m | |
| 46 |  | Education | 2M | -600k | |
| 47 |  | Education | 10M | +65k | |
| 48 |  | Education | 6M | +2m | |
| 49 |  | Education | 19M | -8m | |
| 50 |  | Education | 1M | -79k |