The term cookie was coined by web-browser programmer Lou Montulli. European law requires that all websites targeting European Union member states gain " informed consent" from users before storing non-essential cookies on their device.īackground HTTP cookies share their name with a popular baked treat. Tracking cookies, and especially third-party tracking cookies, are commonly used as ways to compile long-term records of individuals' browsing histories - a potential privacy concern that prompted European and U.S. Security vulnerabilities may allow a cookie's data to be read by an attacker, used to gain access to user data, or used to gain access (with the user's credentials) to the website to which the cookie belongs (see cross-site scripting and cross-site request forgery for examples). The security of an authentication cookie generally depends on the security of the issuing website and the user's web browser, and on whether the cookie data is encrypted. Without the cookie, users would need to authenticate themselves by logging in on each page containing sensitive information that they wish to access. They can also be used to save for subsequent use information that the user previously entered into form fields, such as names, addresses, passwords, and payment card numbers.Īuthentication cookies are commonly used by web servers to authenticate that a user is logged in, and with which account they are logged in. They enable web servers to store stateful information (such as items added in the shopping cart in an online store) on the user's device or to track the user's browsing activity (including clicking particular buttons, logging in, or recording which pages were visited in the past). ![]() Cookies are placed on the device used to access a website, and more than one cookie may be placed on a user's device during a session.Ĭookies serve useful and sometimes essential functions on the web. To opt out of being tracked by Google Analytics across all websites get the Google Analytics Opt-out browser add-on.HTTP cookies (also called web cookies, Internet cookies, browser cookies, or simply cookies) are small blocks of data created by a web server while a user is browsing a website and placed on the user's computer or other device by the user's web browser. ![]() To find out more about cookies, including how to see what cookies have been set and how to manage and delete them, visit About Cookiesor All About Cookies. ![]() Most web browsers allow some control of cookies through the browser settings. It also allows us to track if people have completed a conversion on site, allowing us to improve our marketing. 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. We use the information to compile reports and to help us improve the site. These cookies are used to collect information about how visitors use our site. These cookies are set by our web server infrastructure to ensure your web requests are consistently processed by the same server in our infrastructure for the duration of your session. BIGipServer-Production, and cookies starting in TS01 This cookie is deleted when you close your browser. The main technology running the website sets a session marker to identify you whilst you are browsing our site. The cookies we use on our website are: ASP.NET_SessionId For information on how to do this on the browser of your mobile phone you will need to refer to your handset manual. You will also find details on how to delete cookies from your computer as well as more general information about cookies. The help function within your browser should tell you how.Īlternatively, you may wish to visit About Cookies which contains comprehensive information on how to do this on a wide variety of browsers. ![]() However, if you wish to restrict or block the cookies which are set by our websites, you can do this through your browser settings. We will not use cookies to collect personally identifiable information about you. Cookies can also help ensure marketing you see online is more relevant to you and your interests. Find more information about cookies.Ĭookies do lots of different jobs, like letting you navigate between pages efficiently, remembering your preferences, and generally improve the user experience. Cookies are useful because they allow a website to recognise a user’s device. Cookies are text files containing small amounts of information which are downloaded to your device when you visit a website.Ĭookies are then sent back to the originating website on each subsequent visit, or to another website that recognises that cookie.
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