| 1 |  instructure.com | Science and Education > Education | = | 00:09:01 | 7.18 | 15.82% |
| 2 |  scribd.com | Science and Education > Education | = | 00:02:39 | 2.97 | 60.92% |
| 3 |  clever.com | Science and Education > Education | = | 00:03:32 | 3.55 | 30.78% |
| 4 |  quizlet.com | Science and Education > Education | = | 00:06:56 | 4.31 | 42.64% |
| 5 |  blackboard.com | Science and Education > Education | 3 | 00:07:56 | 10.14 | 19.36% |
| 6 |  vietjack.com | Science and Education > Education | 1 | 00:08:35 | 3.19 | 33.57% |
| 7 |  schoology.com | Science and Education > Education | 1 | 00:07:19 | 6.99 | 16.41% |
| 8 |  udemy.com | Science and Education > Education | 3 | 00:08:09 | 5.12 | 40.7% |
| 9 |  pw.live | Science and Education > Education | 3 | 00:07:35 | 8.01 | 26.24% |
| 10 |  sdamgia.ru | Science and Education > Education | 11 | 00:08:29 | 6.30 | 27% |
| 11 |  grammarly.com | Science and Education > Education | 2 | 00:04:34 | 7.77 | 41.57% |
| 12 |  blooket.com | Science and Education > Education | 2 | 00:07:41 | 10.04 | 15.05% |
| 13 |  duolingo.com | Science and Education > Education | = | 00:07:51 | 6.19 | 32.38% |
| 14 |  librus.pl | Science and Education > Education | 3 | 00:03:28 | 8.40 | 10.93% |
| 15 |  pearson.com | Science and Education > Education | = | 00:06:40 | 7.18 | 27.34% |
| 16 |  nta.nic.in | Science and Education > Education | 12 | 00:03:19 | 2.65 | 55.09% |
| 17 |  collegeboard.org | Science and Education > Education | 17 | 00:07:20 | 8.64 | 22.43% |
| 18 |  wayground.com | Science and Education > Education | 6 | 00:08:13 | 12.36 | 30.63% |
| 19 |  ixl.com | Science and Education > Education | 3 | 00:08:44 | 6.77 | 22.78% |
| 20 |  wordwall.net | Science and Education > Education | 3 | 00:04:56 | 4.91 | 45.03% |
| 21 |  powerschool.com | Science and Education > Education | 1 | 00:07:21 | 6.52 | 19.98% |
| 22 |  coursera.org | Science and Education > Education | 3 | 00:10:23 | 8.59 | 36.62% |
| 23 |  brightspace.com | Science and Education > Education | 1 | 00:09:06 | 8.03 | 21.59% |
| 24 |  examinationservices.nic.in | Science and Education > Education | 5 | 00:06:44 | 4.94 | 28.7% |
| 25 |  studocu.com | Science and Education > Education | 2 | 00:02:47 | 3.85 | 53.39% |
| 26 |  mheducation.com | Science and Education > Education | = | 00:10:25 | 18.06 | 12.89% |
| 27 |  academia.edu | Science and Education > Education | 8 | 00:02:02 | 2.83 | 51.19% |
| 28 |  uchi.ru | Science and Education > Education | 5 | 00:08:29 | 14.26 | 26.41% |
| 29 |  parentsquare.com | Science and Education > Education | 1 | 00:02:48 | 3.00 | 50.38% |
| 30 |  index-education.net | Science and Education > Education | 16 | 00:02:22 | 2.36 | 57.86% |
| 31 |  gdz.ru | Science and Education > Education | = | 00:04:50 | 3.64 | 33.08% |
| 32 |  myschoolapp.com | Science and Education > Education | 5 | 00:06:23 | 6.86 | 23.75% |
| 33 |  padlet.com | Science and Education > Education | = | 00:04:37 | 4.36 | 48.8% |
| 34 |  dnevnik.ru | Science and Education > Education | 9 | 00:06:00 | 4.79 | 40.15% |
| 35 |  k12.com | Science and Education > Education | 3 | 00:13:35 | 10.96 | 15.02% |
| 36 |  education.gouv.fr | Science and Education > Education | 18 | 00:02:25 | 4.27 | 27.07% |
| 37 |  khanacademy.org | Science and Education > Education | 1 | 00:07:50 | 6.00 | 45.82% |
| 38 |  zerogpt.com | Science and Education > Education | = | 00:03:14 | 2.13 | 60.47% |
| 39 |  signupgenius.com | Science and Education > Education | 2 | 00:02:46 | 3.12 | 45.77% |
| 40 |  loigiaihay.com | Science and Education > Education | 1 | 00:03:42 | 2.87 | 33.89% |
| 41 |  tandfonline.com | Science and Education > Education | 1 | 00:04:04 | 5.19 | 33.66% |
| 42 |  preply.com | Science and Education > Education | 1 | 00:07:03 | 5.62 | 38.01% |
| 43 |  infinitecampus.org | Science and Education > Education | 1 | 00:06:46 | 6.92 | 15.05% |
| 44 |  securly.com | Science and Education > Education | 4 | 00:04:50 | 3.61 | 29.37% |
| 45 |  unam.mx | Science and Education > Education | 2 | 00:04:45 | 5.14 | 49.67% |
| 46 |  iscorp.com | Science and Education > Education | 5 | 00:11:34 | 8.93 | 19.75% |
| 47 |  ut.ac.id | Science and Education > Education | 181 | 00:09:58 | 11.77 | 24.44% |
| 48 |  snpmb.id | Science and Education > Education | 32 | 00:06:55 | 9.56 | 20.78% |
| 49 |  infourok.ru | Science and Education > Education | = | 00:02:41 | 2.65 | 51.74% |
| 50 |  shiksha.com | Science and Education > Education | 31 | 00:02:22 | 2.30 | 64.36% |
