These features can include additional multimedia such as video and sound capabilities. In some cases, you'll have to link to another company's Web site in order to download or update a plug-in. Close all applications except the browser you're using. Keep only one browser window open at a time. Surf the Web during low-traffic times, like Saturday and Sunday.
Some browsers are faster than others.
Experiment with different browsers to find a faster one. Use a higher-speed modem. A 404 - Not Found error means that there was no Web page with the name you specified at the Web site. The page may have been renamed, moved, or deleted. While not great news, the 404 - Not Found error tells you that that there is a Web site at that address, just not the particular page you were looking for.