191 707 sites are using this notification
| From | To | |
| Chrome | Chrome | 27959102 |
| Chrome | Firefox | 4615223 |
| IE/Edge | Chrome | 4267560 |
| Firefox | Firefox | 2947839 |
| IE/Edge | Firefox | 2393883 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 783772 |
| Chrome | Opera | 679227 |
| Safari | Safari | 638793 |
| Safari | Firefox | 521821 |
| Firefox | Chrome | 438250 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 376843 |
| Opera | Opera | 258385 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Other | Opera | 101477 |
| Safari | Opera | 97116 |
| Firefox | Opera | 92709 |
| Opera | Chrome | 90146 |
| Opera | Firefox | 85142 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26789 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11839 |
| Firefox | Safari | 11006 |