Web surfers are annoyed as hell and they're doing something about it. That's the thrust of the findings in a survey to be released next week by Hostway, a Chicago-based Web site hosting service with more than 400,000 global clients. According to preliminary information from the survey, respondents' major peeves about commercial Web sites were pop-up advertising (34.9 percent), registration log-on pages (16.7 percent), software installation (15.7 percent) and slow-loading pages (9.1 percent).