227 825 sites are using this notification
| From | To | |
| Chrome | Chrome | 43382631 | 
| Chrome | Firefox | 6381179 | 
| IE/Edge | Chrome | 4735833 | 
| Firefox | Firefox | 3678708 | 
| IE/Edge | Firefox | 2547796 | 
| Safari | Safari | 2145480 | 
| IE/Edge | IE/Edge | 2056538 | 
| Safari | Chrome | 1057464 | 
| Chrome | Opera | 793887 | 
| Safari | Firefox | 614601 | 
| Firefox | Chrome | 564499 | 
| Other | Chrome | 411800 | 
| IE/Edge | Opera | 409275 | 
| Opera | Opera | 343973 | 
| Other | Firefox | 206447 | 
| Chrome | IE/Edge | 196449 | 
| Opera | Chrome | 120727 | 
| Firefox | Opera | 108523 | 
| Safari | Opera | 108003 | 
| Other | Opera | 101477 | 
| Opera | Firefox | 99169 | 
| 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 | 11897 | 
| Firefox | Safari | 11013 |