For years after, various customers facing websites required IE6 support because analytics showed that there was significant IE 6 traffic. Various enterprises were slow to move off IE6 because various websites and products continued to support it!
I’d learned my lesson. When IE 7 was similarly entrenched, I’d start to provide separate estimates for IE 7 support, and explain to client-side business and IT folk that they could use this information to justify developing reduced functionality for IE7 users and for showing such users a banner urging them to upgrade to a newer browser.
I’d learned my lesson. When IE 7 was similarly entrenched, I’d start to provide separate estimates for IE 7 support, and explain to client-side business and IT folk that they could use this information to justify developing reduced functionality for IE7 users and for showing such users a banner urging them to upgrade to a newer browser.