We collect Click-stream data, HTTP Cookies. At the user’s option, we may also collect Search terms, Given Name (First Name), Family Name (Last Name), User’s Identity certificate, Telephone numbers, On-line address, and Unique identifiers. We collect this data for the purpose of site administration, completing the user’s current activity, and site customization. This data will be given to ourselves and our agents. We collect this information for the following reason: Information gathered at this site is used for: Web traffic and error reporting, account identification and service listing, contact information for follow up communication and customer care, eye care professional search functionality.