228 528 sites are using this notification
| From | To | |
| Chrome | Chrome | 43623396 |
| Chrome | Firefox | 6405402 |
| IE/Edge | Chrome | 4737703 |
| Firefox | Firefox | 3688654 |
| IE/Edge | Firefox | 2548342 |
| Safari | Safari | 2186433 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 1065985 |
| Chrome | Opera | 798361 |
| Safari | Firefox | 616554 |
| Firefox | Chrome | 566957 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 409578 |
| Opera | Opera | 346370 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Opera | Chrome | 121548 |
| Firefox | Opera | 108814 |
| Safari | Opera | 108436 |
| Other | Opera | 101477 |
| Opera | Firefox | 99432 |
| 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 | 11898 |
| Firefox | Safari | 11013 |