| log file | A file that records users’ information, such as IP addresses, type of browser, Internet Service Provider (ISP), date/time stamp, referring/exit pages, and number of clicks. |
| google checkout | a payment service provided by Google. |
| server log files | Files generated by a server and which contain a list of activities by websites and services in it. |
| security protocol | HTTPS is the secure version of HTTP, a protocol of the World Wide Web. It encrypts session data over SSL or TLS protocol instead of using plain text in socket communications. Basically, a website that uses HTTPS is safer as it is encrypted and thus makes it safer for you to visit that website. |
| spider | To read about search engine spiders, check the crawler section. |
