226 460 sites are using this notification
| From | To | |
| Chrome | Chrome | 42941678 |
| Chrome | Firefox | 6335152 |
| IE/Edge | Chrome | 4732443 |
| Firefox | Firefox | 3659312 |
| IE/Edge | Firefox | 2546731 |
| Safari | Safari | 2073195 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 1042777 |
| Chrome | Opera | 784317 |
| Safari | Firefox | 609891 |
| Firefox | Chrome | 560096 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 408733 |
| Opera | Opera | 340345 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Opera | Chrome | 119479 |
| Firefox | Opera | 108071 |
| Safari | Opera | 107318 |
| Other | Opera | 101477 |
| Opera | Firefox | 98699 |
| 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 | 11895 |
| Firefox | Safari | 11013 |