215 652 sites are using this notification
| From | To | |
| Chrome | Chrome | 38561945 |
| Chrome | Firefox | 5858337 |
| IE/Edge | Chrome | 4671372 |
| Firefox | Firefox | 3424790 |
| IE/Edge | Firefox | 2521119 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Safari | 1487615 |
| Safari | Chrome | 945213 |
| Chrome | Opera | 730927 |
| Safari | Firefox | 579825 |
| Firefox | Chrome | 516352 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 397232 |
| Opera | Opera | 299619 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Opera | Chrome | 107936 |
| Safari | Opera | 102037 |
| Other | Opera | 101477 |
| Firefox | Opera | 101296 |
| Opera | Firefox | 94187 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26810 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11873 |
| Firefox | Safari | 11013 |