The Useit website has a very interesting collection of yearly “Top 10 Mistakes in Web Design” lists. According to the site the lists include “the ten most egregious offenses against users, (…) website design disasters and HTML horrors”. The lists are organized by year, and below you will find the latest update, check it out because most of the points apply to blogs:
Bad Search: overly literal search engines reduce usability in that they’re unable to handle typos, plurals, hyphens, and other variants of the query terms. Such search engines...