Feedback on feed stuff and those pesky blue screens
rachelbythebay.com
rachelbythebay.com
On thing I missed in this was if WebSub [1] was considered as an option. Changing RSS from pull-based to push-based fixes many of the scaling problems while still giving readers immediate access to new content.
Sure, pulling may fix the issue of a server working overtime to fulfill floods of excessive, unnecessary requests. But when pushing, you'll now have to have a strategy to scale and manage having so many client connections.