230 397 sites are using this notification
| From | To | |
| Chrome | Chrome | 44307586 |
| Chrome | Firefox | 6474098 |
| IE/Edge | Chrome | 4742745 |
| Firefox | Firefox | 3728768 |
| IE/Edge | Firefox | 2549931 |
| Safari | Safari | 2390017 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 1104064 |
| Chrome | Opera | 808921 |
| Safari | Firefox | 624421 |
| Firefox | Chrome | 576317 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 410409 |
| Opera | Opera | 353645 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Opera | Chrome | 124349 |
| Safari | Opera | 110040 |
| Firefox | Opera | 110002 |
| Other | Opera | 101477 |
| Opera | Firefox | 100352 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26818 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11905 |
| Firefox | Safari | 11013 |