177 587 sites are using this notification
| From | To | |
| Chrome | Chrome | 23389543 |
| Chrome | Firefox | 4057766 |
| IE/Edge | Chrome | 3954508 |
| Firefox | Firefox | 2704868 |
| IE/Edge | Firefox | 2293504 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 738043 |
| Chrome | Opera | 662174 |
| Safari | Safari | 564568 |
| Safari | Firefox | 503778 |
| Other | Chrome | 411800 |
| Firefox | Chrome | 404902 |
| IE/Edge | Opera | 369239 |
| Opera | Opera | 245969 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Other | Opera | 101477 |
| Safari | Opera | 95219 |
| Firefox | Opera | 89288 |
| Opera | Chrome | 82406 |
| Opera | Firefox | 80302 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26778 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11827 |
| Firefox | Safari | 11003 |