These techniques hide detail in such a way the user doesn't notice it is hidden. It is considered good Web design to provide a low resolution version of photos, which the user then clicks on for a high resolution version. Web designers must do extra work for this, but progressive JPEG will make it possible to build this function into browsers and servers. It is now common practice to send out a short e-mail message with a URL embedded in it. This saves sending a large document by e-mail.
Government tenders on-line.
A Spartan layout, but useful up-to date content. Sophisticated and comprehensive directory, but not run for profit. Big organisations and small have the same access. Here are two examples of Web pages about digital Airborne Surveillance systems from very different sized organisations, prepared using the same technology. Our Universities are generating potential Internet products and exploitable techniques at a prodigious rate.