Not written by an idiot, but put on the site by one. But not to worry. Recognition for ticalc.org is what matters. It seems like you didn't really use a TI-92 much before writing the article. The reason some calculations are slower is because they are being done symbolically.
Symbolic calculations are slower than numerical ones.
I doubt the URL could confuse someone with much with even a little bit of internet experience. Also, about that article you all have been complaining about, add me to the list because it really is a mess. All rights reserved.