Cookies Policy
Cookies Policy
Cookie Policy
9Hotel Opéra
Version based on the cookie audit provided for the 9Hotel Collection websites and the Mews booking engine.
1. What is a cookie?
A ‘cookie’ is a small piece of information, usually of limited size and identified by a name, which may be sent to your browser by a website you visit. Your web browser will store it for a certain period of time and send it back to the web server each time you revisit the site. Cookies have a variety of uses: they can be used to store a user ID, to ensure a service functions correctly, or to measure website traffic and performance, particularly for statistical or advertising purposes.
Cookies may include:
- Session cookies: these are automatically deleted when the user closes their browser.
- Persistent: these remain stored on the user’s device until a predefined expiry date.
- Third-party cookies: these are set by third-party domains or services requested by the website being visited.
2. Which cookies do we use and what are they used for?
When you visit the Website, various types of cookies may be placed on your computer, mobile phone or tablet. The table below lists the cookies identified in the audit for this establishment. Cookies linked to the Mews booking engine may be added when you use the booking engine.
2.1. Cookies strictly necessary for the functioning of the Website
These cookies are necessary for the functioning of the services requested by the user or for electronic communication. They are placed without prior consent where the conditions for exemption are met.
| Cookie | Provider | Purpose | Retention period |
|---|---|---|---|
| __ / Klaro | Klaro (CMP) | Stores the visitor’s cookie consent choices. | ~4 months |
2.2. Cookies requiring your prior consent
The cookies listed below are classified in the audit as analytics or marketing/advertising cookies. They are used, in particular, to measure audience figures, analyse sessions, attribute advertising conversions, retargeting or embedded content features. Their placement is subject to prior consent where this is required.
Analytical cookies
| Cookie | Provider | Purpose | Retention period |
| _ga | Google Analytics 4 | Unique visitor identifier, for audience measurement. | ~13 months |
| _ga_3ZWWRJP5PZ | Google Analytics 4 | GA4 session status — property 3ZWWRJP5PZ. | ~13 months |
| _ga_8XQT4TRVKD | Google Analytics 4 | Stores the GA4 session state for the property 8XQT4TRVKD (property shared across the group). | ~13 months |
| _gid | Google Analytics 4 | Distinguishes visitors over a 24-hour period. | ~1 day |
Marketing/advertising cookies
| Cookie | Provider | Purpose | Retention period |
| _gcl_au | Google Ads | Attribution of conversions from Google Ads campaigns. | ~3 months |
| test_cookie | Google DoubleClick | Checks whether the browser accepts advertising cookies. | ~15 minutes |
| _uetsid | Microsoft Ads (Bing) | Session tracking for Microsoft/Bing advertising. | ~1 day |
| _uetvid | Microsoft Ads (Bing) | Visitor ID for Microsoft/Bing advertising (multi-session). | ~13 months |
| VISITOR_INFO1_LIVE | YouTube | Adjusts the quality of the YouTube video player (bandwidth). | ~6 months |
| VISITOR_PRIVACY_METADATA | YouTube | YouTube video player privacy preferences. | ~6 months |
| YSC | YouTube | YouTube viewing statistics for the current session. | Session |
| __Secure-ROLLOUT_TOKEN | YouTube | Deployment of features for the embedded YouTube video player. | ~6 months |
| __Secure-YNID | YouTube | Advertising and preferences for the embedded YouTube video player. | ~6 months |
2.3. Cookies related to the Mews booking engine
When you use the Mews booking engine, it may set cookies necessary for the security and functioning of the booking form, as well as the analytics and marketing cookies identified in the audit. Cookies strictly necessary for the functioning of the booking engine are indicated as such below. Other cookies remain subject to the applicable consent rules.
| Cookie | Provider | Purpose | Retention period |
| __cf_bm | Cloudflare | Anti-bot protection for the booking engine. | ~30 minutes |
| cf_clearance | Cloudflare | Confirms that the Cloudflare anti-bot check has been passed. | ~12 months |
| cookiefirst-consent | CookieFirst (CMP) | Stores cookie consent on the booking engine. | ~12 months |
| __AntiforgeryToken | Mews | Anti-CSRF token securing the booking form. | Session |
Analytical cookies that may be used on the booking engine:
| Cookie | Provider | Purpose | Retention period |
| __duetto | Duetto | Identifier for the Duetto pricing/analysis tool. | ~13 months |
| _ga | Google Analytics 4 | Unique visitor identifier, for audience measurement. | ~13 months |
| _ga_8XQT4TRVKD | Google Analytics 4 | GA4 session status for the property shared across the group. | ~13 months |
| _gid | Google Analytics 4 | Distinguishes visitors within a 24-hour period. | ~1 day |
| _ga_<property> | Google Analytics 4 | One GA4 property per hotel is aggregated here via cross-domain tracking (identifiers listed in the audit). | ~13 months |
Marketing/advertising cookies that may be used on the booking engine:
| Cookie | Provider | Purpose | Retention period |
| apt.sid | Appier | Session ID for Appier retargeting. | ~30 minutes |
| apt.uid | Appier | Visitor ID for Appier retargeting (multi-session). | ~12 months |
| _gcl_au | Google Ads | Attribution of conversions from Google Ads campaigns. | ~3 months |
| _fbp | Meta (Facebook) | Meta pixel ID for advertising and retargeting. | ~3 months |
| _uetsid | Microsoft Ads (Bing) | Session tracking for Microsoft/Bing advertising. | ~1 day |
| _uetvid | Microsoft Ads (Bing) | Visitor ID for Microsoft/Bing advertising (multi-session). | ~13 months |
2.4. Retention period
The durations shown in the tables correspond to those recorded in the cookie audit provided. They range from the duration of the session to approximately 13 months for certain analytical cookies. Durations may depend on the cookie provider and its settings.
3. How can you manage your cookies?
When you visit the Website, you are informed about the use of cookies. In accordance with the detailed list above, the placement of certain cookies is subject to your consent. This consent is obtained when you log in to the Website via a cookie management tool (CMP), which presents the different categories of cookies to you and allows you to make your choices.
No cookies requiring consent will be installed on your device without your prior consent. You may change or withdraw your consent at any time via the settings of the cookie management tool, where this feature is available on the Website.
You can also configure your browser to block the use of cookies, to be notified when they are used, to authorise them on a case-by-case basis, or to delete them.
4. Browser settings
You will find instructions on how to configure your browser on the following websites, amongst others:
- CNIL – Cookies and trackers: https://www.cnil.fr/fr/cookies-traceurs-que-dit-la-loi
- CNIL – Tools for managing cookies: https://www.cnil.fr/fr/cookies-les-outils-pour-les-maitriser
- AboutCookies: https://www.aboutcookies.org/
- YourOnlineChoices: http://www.youronlinechoices.com/fr/
- Firefox™: https://support.mozilla.org/fr/kb/activer-desactiver-cookies-preferences
- Chrome™: https://support.google.com/chrome/answer/95647?co=GENIE.Platform%3DDesktop&hl=fr
- Internet Explorer™: https://support.microsoft.com/fr-fr/help/17442/windows-internet-explorer-delete-manage-cookies
- Safari™: https://support.apple.com/kb/ph21411?locale=fr_FR
- Opera™: http://help.opera.com/Windows/10.20/fr/cookies.html
Disabling certain cookies may reduce the quality of your browsing experience or restrict access to certain features.
5. Contact
For further information regarding this policy, please contact us at: dpo@tagerim.fr
