222 669 sites are using this notification
| From | To | |
| Chrome | Chrome | 41505711 |
| Chrome | Firefox | 6184483 |
| IE/Edge | Chrome | 4711904 |
| Firefox | Firefox | 3553167 |
| IE/Edge | Firefox | 2538029 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Safari | 1833020 |
| Safari | Chrome | 1001170 |
| Chrome | Opera | 764544 |
| Safari | Firefox | 595946 |
| Firefox | Chrome | 540668 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 404529 |
| Opera | Opera | 323024 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Opera | Chrome | 114382 |
| Firefox | Opera | 105249 |
| Safari | Opera | 105241 |
| Other | Opera | 101477 |
| Opera | Firefox | 96942 |
| 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 | 11881 |
| Firefox | Safari | 11013 |