Most people are still using 640x480. Most computers are factory installed at 256 colors and you'd be surprised the number of people who never change that setting. Despite Microsoft's attempts to take over the browsing world, most people are still using Netscape. Build your site so it looks the same on Netscape and Microsoft. The agent never did respond.
Links are now in place to make both directories easier and quicker to navigate.
If you have any ideas to share that may help your fellow real estate professionals - please post them for the benefit of all. I checked it out, and there is lots of good info there. Some search engines, such as Altavista, are now using a rotating alogrithm for popular keywords to determine how sites place in search results. The criteria by which sites are judged change frequently - a site may appear in a top 10 position one day and in the 45th position the next. Then, it will appear back in that top 10 position on another day.