We use optional cookies to understand website use and measure enquiries from Google and ChatGPT adverts. Marketing consent also allows OpenAI to match enquiries using hashed contact details. Choose Accept All, Reject, or Cookie Settings. You can still contact us if you reject. Privacy Policy
Optional cookies are off until you accept. Change or withdraw consent here at any time. For ChatGPT ad measurement, OpenAI uses __oppref (up to 30 days) and __obref (up to 365 days); rejecting marketing consent removes these cookies. Consent choices are remembered for 30 days. Hashed matching does not send raw contact details, but hashes remain personal data. See https://openai.com/policies/privacy-policy/ for OpenAI privacy information.
Essential cookies enable basic functions and are necessary for the proper function of the website.
Name
Description
Duration
Cookie Preferences
This cookie is used to store the user's cookie consent preferences.
30 days
Statistics cookies help us understand website use. Statcounter uses visitor identifiers to distinguish new and returning visits, only after you allow Statistics. You can reject or withdraw this choice and still contact us.
Name
Description
Duration
Statcounter visitor recognition
Statcounter uses this identifier to distinguish returning visitors for website statistics, only after Statistics consent. Set on london-glazing.co.uk and removed when Statistics consent is withdrawn.
Up to 400 days
Marketing cookies help measure enquiries from Google and ChatGPT adverts. With your permission, the OpenAI pixel can match enquiries using contact details converted into hashes in your browser; raw contact details are not sent by this matching feature. You can reject these cookies and still contact us, or change your choice using Cookie Settings.
Name
Description
Duration
Google Ads click attribution
Stores Google advert click information to attribute enquiries after marketing consent.
Up to 90 days
Google Ads conversion measurement
Google uses this first-party cookie to measure advertising effectiveness and conversions.
Up to 90 days
OpenAI browser reference
OpenAI uses a randomly generated browser reference for advertising measurement, only after marketing consent. It is removed when marketing consent is withdrawn.
Up to 365 days
OpenAI ad click attribution
OpenAI stores the ad-click reference to connect a successful enquiry with a ChatGPT advert, only after marketing consent.