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Jacklist is a third party website widget in the analytics and engagement space. Reliable public detail is limited, so it should be treated like comparable widgets: a third party script that can set a first party cookie to maintain a session and recognise returning visitors for analytics or engagement features. Because the vendor identity, hosting location and exact cookies are not publicly confirmed, publishers should verify them from the Jacklist documentation and data processing agreement, and obtain consent for any non essential cookie.
Jacklist is a third party website widget in the analytics and engagement space. Reliable public information about it is limited, so it is safest to treat it like comparable embedded widgets: a script you add to your pages that can store a first party cookie to keep a session and to recognise returning visitors. That behaviour typically supports analytics or engagement features rather than strictly necessary functions. Because the precise details are not confirmed, you should ground every decision in the vendor documentation rather than assumptions.
Like similar tools, Jacklist may set a first party session cookie to maintain state and an analytics cookie to recognise returning visitors. The exact names, purposes and lifetimes are not publicly confirmed, so any examples should be treated as indicative until you check them. Ask the vendor whether the widget loads further scripts, what identifiers it stores and what data it sends back to its servers. Only the vendor documentation and the data processing agreement can give you the authoritative list.
Under article 5(3) of the ePrivacy Directive, any cookie that is not strictly necessary requires prior consent, and analytics or engagement cookies fall into that category. The personal data processed then needs a lawful basis under the GDPR, which here is consent under article 6(1)(a). Only a genuinely essential function, such as a cookie needed to deliver a service the user explicitly requested, could be exempt. Until you confirm the cookies are strictly necessary, treat them as consent based.
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Load the Jacklist widget only after the visitor has given consent for analytics or engagement cookies. In practice this means placing the script behind your consent management platform so it does not run on first page load. Make refusing as easy as accepting and keep a record of the choice. Because the vendor details are uncertain, document what you have verified so you can justify the configuration to a regulator.
The operator and hosting location of Jacklist are not publicly confirmed, so you should treat a transfer outside the European Economic Area as possible. Ask the vendor where the widget is hosted and where any collected data is stored. If data leaves the EEA, put the EU Standard Contractual Clauses in place and run a transfer impact assessment. Do not go live until you can describe the data flow with confidence.
Start by verifying the vendor identity, hosting region and the exact cookies from the Jacklist documentation and the data processing agreement. List the confirmed cookies in your cookie policy with their purpose and duration, and gate the widget behind consent. Sign a processor agreement and, if data leaves the EEA, add Standard Contractual Clauses. Finally, test that refusing consent stops the widget and re check the setup whenever the vendor updates its script.
Websites using Jacklist must obtain user consent under GDPR regulations.
DPIA considerations
Because reliable public detail about Jacklist is limited, the first compliance task is verification, not assumption. Confirm with the vendor who operates the widget, where it is hosted, exactly which cookies it sets and for how long, and whether any data leaves the European Economic Area. If the widget performs analytics or profiling of visitors at scale, assess whether a data protection impact assessment is needed, document the lawful basis as consent and record the international transfer safeguards. Re run this review whenever the vendor changes its script.
Sample consent text
We use the Jacklist widget, which may set analytics or engagement cookies and could share data with its provider whose hosting location we have verified. These cookies only run after you accept them. You can refuse or withdraw your consent at any time from our cookie settings.
Third-party domains contacted
jacklist.comcdn.jacklist.comapi.jacklist.comCookies placed
| Name | Type | Duration | Purpose |
|---|---|---|---|
| jl_session | functional | session | Indicative only and to be confirmed with the vendor: a first party session cookie that may maintain the widget session state during a visit. |
| jl_uid | analytics | 12 months | Indicative only and to be confirmed with the vendor: a persistent first party cookie that may recognise returning visitors for analytics or engagement. |
| jl_consent | functional | 6 months | Indicative only and to be confirmed with the vendor: a cookie that may record the visitor choice about the widget cookies. |
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The exact cookies are not publicly confirmed. Like comparable widgets, Jacklist may set a first party session cookie such as jl_session and an analytics cookie such as jl_uid to recognise returning visitors. These names are only indicative, so you must confirm the real cookies, purposes and durations from the vendor documentation.
Most likely yes. If the widget sets analytics or engagement cookies, they are not strictly necessary, so prior consent is required under article 5(3) of the ePrivacy Directive and article 6(1)(a) of the GDPR. Only a genuinely essential cookie would be exempt, which you should confirm with the vendor.
For analytics or engagement cookies the lawful basis is consent. A strictly necessary function tied to a service the user requested could in principle rely on a different basis, but you should not assume that without confirmation. Document the basis once you have verified what the widget actually does.
The hosting location is not publicly confirmed, so treat a transfer outside the European Economic Area as possible. Ask the vendor where the widget is hosted and where data is stored. If data leaves the EEA, put the EU Standard Contractual Clauses in place and run a transfer impact assessment.
It depends on what the widget does. If it carries out analytics or profiling of visitors at scale, a data protection impact assessment may be required. Because the details are uncertain, verify the processing first and then decide, documenting the lawful basis and any transfers.
First verify the vendor identity, hosting region and exact cookies from the documentation and data processing agreement. Place the widget behind your consent management platform so it loads only after consent, list the confirmed cookies in your cookie policy, and add Standard Contractual Clauses if data leaves the EEA. Re check the setup whenever the script changes.
You can choose a widget from a vendor that clearly documents its hosting, cookies and transfers, or a privacy first tool that works without non essential cookies. Self hosting a similar feature keeps data under your control. Whatever you choose, confirm the cookie behaviour before deployment.
Only list cookies you have actually verified. Name the Jacklist widget, describe each confirmed cookie with its purpose and duration, and state the legal basis as consent for the non essential ones. Mention that data may be processed by the vendor and link to your cookie settings so visitors can withdraw at any time.