I worked on a feed reader back in 2006. The worst feed discovery kluge I can recall needing to special case was that certainly the most popular blog at the time

I worked on a feed reader back in 2006. The worst feed discovery kluge I can recall needing to special case was that certainly the most popular blog at the time (Cute Overload) was a frameset around blogger. That was typical though, people’s sites are a mess.