228 897 sites are using this notification
| From | To | |
| Chrome | Chrome | 43805102 |
| Chrome | Firefox | 6422261 |
| IE/Edge | Chrome | 4739263 |
| Firefox | Firefox | 3697012 |
| IE/Edge | Firefox | 2548834 |
| Safari | Safari | 2227845 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 1075031 |
| Chrome | Opera | 801277 |
| Safari | Firefox | 618383 |
| Firefox | Chrome | 569118 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 409807 |
| Opera | Opera | 349316 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Opera | Chrome | 122291 |
| Firefox | Opera | 109065 |
| Safari | Opera | 108863 |
| Other | Opera | 101477 |
| Opera | Firefox | 99697 |
| 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 | 11901 |
| Firefox | Safari | 11013 |