Cookie Notice
How this site uses cookies and measurement.
Elwin uses limited browser storage for site functionality and Google measurement tools for analytics, advertising measurement, and lead attribution. Optional OpenAI measurement helps measure requests from ChatGPT ads when you allow it.
Necessary storage
The site may use browser storage for basic site behavior. This includes remembering that the cookie notice was acknowledged and keeping the contact thank-you page from behaving like a normal public landing page.
This storage helps the site work normally and keeps repeat visitors from seeing the same notice every time they open the site.
Google measurement
The site uses Google Ads and Google Analytics. These tools help Elwin understand page performance, phone and email clicks, contact form activity, and advertising conversion measurement.
This measurement is important for understanding which ads and pages produce qualified requests, so Elwin can improve its Google Ads account and avoid wasting budget on low-quality traffic.
Optional OpenAI advertising measurement
If you allow it, the OpenAI Measurement Pixel records successful service and site-walk requests and clicks on our phone number. A phone click indicates an intent to call, not a connected call or a completed sale. Our event calls do not include the text of your service request.
OpenAI also uses automatic advanced matching: the Pixel can detect supported customer information entered on this website, normalize and hash it in your browser, and include those hashed values with conversion events. Raw customer information is not sent through this automatic matching. This can help match a conversion when an ad-click reference is unavailable. After a request is saved, our server can also report it with hashed email and phone details and available ad references, using the same consent choice. A shared event reference prevents the browser and server reports from counting the request twice.
The Pixel uses an ad-click reference and browser information to attribute events to ChatGPT ads. Its first-party cookies include __oppref, which can last 30 days, and __obref, which can last 365 days. Browser settings may shorten those periods. Turning this measurement off stops future events and removes these Pixel cookies. With your consent, the site also keeps the ad-click reference in browser storage for up to 30 days so it can follow your enquiry between pages, including when the Pixel cannot load. Turning measurement off removes this stored reference too.
OpenAI measurement starts only after you allow it and respects Global Privacy Control and Do Not Track signals. Changing this choice does not change the existing Google measurement described above.
This choice applies to OpenAI measurement on this browser. Turn it off at any time.
Marketing attribution
The site may store campaign details from the current visit, including Google click IDs, GBRAID, WBRAID, and UTM parameters. These details help connect a contact request to the page or campaign that brought the visitor to the site.
If a visitor submits the contact form, saved attribution may be included with the request so Elwin can understand how the inquiry reached the site.
Browser and account controls
Visitors can use browser settings, browser extensions, device settings, or Google account controls to block or delete cookies, local storage, and advertising identifiers.
More information about personal information handling is available in the Privacy Policy.