224 783 sites are using this notification
| From | To | |
| Chrome | Chrome | 42387535 |
| Chrome | Firefox | 6277292 |
| IE/Edge | Chrome | 4725530 |
| Firefox | Firefox | 3597083 |
| IE/Edge | Firefox | 2544004 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Safari | 1951641 |
| Safari | Chrome | 1021499 |
| Chrome | Opera | 775837 |
| Safari | Firefox | 601577 |
| Firefox | Chrome | 550371 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 407414 |
| Opera | Opera | 334622 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Opera | Chrome | 117482 |
| Firefox | Opera | 106484 |
| Safari | Opera | 106288 |
| Other | Opera | 101477 |
| Opera | Firefox | 98095 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26817 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11893 |
| Firefox | Safari | 11013 |