210 940 sites are using this notification
| From | To | |
| Chrome | Chrome | 36149744 |
| Chrome | Firefox | 5568534 |
| IE/Edge | Chrome | 4616156 |
| Firefox | Firefox | 3318028 |
| IE/Edge | Firefox | 2497628 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Safari | 1298930 |
| Safari | Chrome | 912179 |
| Chrome | Opera | 712310 |
| Safari | Firefox | 568589 |
| Firefox | Chrome | 497612 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 388371 |
| Opera | Opera | 286141 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Opera | Chrome | 103248 |
| Other | Opera | 101477 |
| Safari | Opera | 100086 |
| Firefox | Opera | 98929 |
| Opera | Firefox | 92136 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26804 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11867 |
| Firefox | Safari | 11012 |