50 most annoying things about the Internet
As told by the Telegraph.
Pretty comprehensive list but this one stuck out at me for several reasons over the last few weeks.
39) Try-hard websites
People do not come to websites for an experience, they come for information. Anything that gets in their way, like slow-loading Flash graphics or counter-intuitive navigation tools, just makes them angry.
I could add any number of other things to the short list on number 39. But to keep it simple, content is king. Deliver quality content in a neatly wrapped package and your users will come back for more.