Structural may use standard Internet technology, such as web beacons and similar technologies, to track your use of the Site or to track your response to email messages that we send you in connection with the Sites or Services. Web beacons (sometimes called transparent GIFs, clear GIFs, or web bugs) are small strings of code that provide a way for us to deliver a small graphic image (usually invisible) on a web page or in an email. Web beacons can recognize certain types of information on your computer such as cookies, the time and date a page is viewed, and a description of the page where the web beacon is placed.