Then you will be sure to not overwrite another person's updates. Always notify members of your team when updating webpages that everyone makes changes to. The structure of a website can follow the structure of an organization. This will facilitate assigning authority of certain parts of a website to certain people. Give webpages and image files descriptive names.
Navigation is paramount.
Keep all images, graphics and logos in one separate directory off the root of a website. This eliminates the need to keep several copies of the same images. Before publishing a new webpage or script, test it in BOTH Netscape Navigator and Microsoft Internet Explorer. Design webpages with screen resolution in mind. The standard resolution nowadays is 600x800 pixels.