Cookie Policy

Cookies are small text files that are placed on your computer by websites that you visit. They are widely used in order to make websites work, or work more efficiently, as well as to provide information to the owners of the site.

The table below explains the cookies we use and why.

Cookies Name Purpose More Information
Browser Session Cookie SESS[uniqueID] This cookie is set by the website when a user visits the site and is an essential cookie for the operation of the website This cookie does not display any identifiable or tracking information and is deleted when the user closes their browser
Text Size textsize If you change the text size using the built in + - buttons the website will set a cookie remembering your preferences for that session only. No identifiable information is captured
Check for JavaScript has_js Many of the charting features of the site require JavaScript. The website checks to see if you have this enabled to enhance the functionality of the website. No identifiable information is captured
Google Analytics


These cookies are used to collect information about how visitors use our site. We use the information to compile reports and to help us improve the site. The cookies collect information in an anonymous form, including the number of visitors to the site, where visitors have come to the site from and the pages they visited. Click here for an overview of privacy at Google

Most web browsers allow some control of most cookies through the browser settings. To find out more about cookies, including how to see what cookies have been set and how to manage and delete them, visit