The Clearleft website uses electronic cookies for anonymous analytics purposes.

What is an HTTP cookie?

Unlike the edible variety, HTTP cookies are small pieces of data which are stored in your browser when visiting websites. These pieces of data can be set and received by a website and allow websites to better understand activity on their sites.

The Clearleft website sets cookies using the third party service, Google Analytics for the purpose of tracking activity in and around this website anonymously.

Opting Out

If you’d prefer to opt out of cookies on this website please click the button below.

By clicking this button a single cookie named cl-optout will be added and all other cookies removed. This cookie is required to remember your preference.

Cookies used on this website

Name Description Expiration
cl-optout This cookie is used to ensure that all other cookies are not set on this website. It is enabled by clicking the opt out button above Jan 01 2100
__utma This cookie is typically written to the browser upon the first visit to this site. This cookie is used to determine unique visitors to this site and it is updated with each page view. 2 years from set/update.
__utmb This cookie is used to establish and continue a user session with this site. Each time a user visits a different page on your site, this cookie is updated to expire in 30 minutes. 30 minutes from set/update.
__utmc This cookie is set by Google for historical reasons and is no longer used Session
__utmz This cookie stores the type of referral used by the visitor to reach your site, whether via a direct method, a referring link, a website search, or a campaign. 6 months from set/update.