Jump to the following:

Ordnance Survey logo

Discover Ordnance Survey

Skip primary navigation
Site Search

Cookies on the OS OpenSpace wiki

This information concerns osopenspacewiki.ordnancesurvey.co.uk.

First-party cookies

First-party cookies are set by the website you are visiting and can only be read by that website.

Google Analytics

We use Google Analytics to monitor how many people visit our site, which pages are most popular and other metrics. This helps us to provide better targeted and more useful content.

NameFunctionContentExpires
__utma Determines unique visitors to the site and it is updated with each page view. Randomly generated number 2 Years
__utmc No longer used by Google but set for compatability with legacy code. Numbers When browser closes
__utmz Stores the type of referral used by the visitor to reach the site. Text and numbers 6 Months

Learn more about Google Analytics cookie use.

Third-party cookies

Third-party cookies are set by websites other than the one you are actually visiting. Unlike first-party cookies, the information they contain can be read by another website.

No third-party cookies are set by this website.

Skip supplementary navigation

For general enquiries, complaints, feedback or suggestions, email: customerservices@ordnancesurvey.co.uk or call us on 08456 05 05 05