Cookie List
PETROL VIBES
COOKIE LIST
Last update date: 14 October 2025
In this Cookie List, we provide important information about the types of cookies used on our website https://petrolvibes.com (“Website), their purposes, and how long they are retained.
Petrol Vibes reserves the right to update or amend this Cookies List at any time. All updates or changes shall take effect upon their publication on the Website. Therefore, we recommend regularly reviewing this Policy and taking note of the last update date provided above.
For this Website, we use cookies and similar technologies to ensure the secure and efficient functioning of our online store, to remember your preferences, analyse visitor activity, and provide personalised content and advertising through trusted partners such as Shopify, Google, Meta (Facebook), Omnisend.
The list below sets out all cookies and similar technologies used on our Website, indicating their purpose, category, whether third parties have access to the information, and duration of operation.
Purpose of processing |
Cookie |
Category |
Whether third parties will have access to the information |
Duration of operation |
Supports core website operations, including secure checkout, cart functionality, and maintaining session continuity. |
_shopify_essential |
Necessary |
Yes, Shopify |
Session |
Saves and recalls visitor consent preferences for cookies and similar tracking technologies in accordance with GDPR requirements. |
_tracking_consent |
Necessary |
No |
1 year |
Ensures secure integration between the online store and the Shop App to enable mobile functionality and account connectivity. |
_shop_app_essential |
Necessary |
Yes, Shopify |
Session |
Manages Shopify checkout state and ensures secure progress through order and payment steps. |
_shs_state |
Necessary |
Yes, Shopify |
Session |
Enables Klarna payment integration by maintaining SDK version compatibility and ensuring secure checkout operations. |
__klarna_sdk_version |
Necessary |
Yes, Klarna |
1 year |
Supports Klarna’s secure payment services by identifying users and linking sessions to the payment interface. |
__klarna_sdk_identity-api |
Necessary |
Yes, Klarna |
1 year |
Stores configuration parameters necessary for Klarna’s payment widget functionality. |
__klarna_sdk_default-config |
Necessary |
Yes, Klarna |
1 year |
Maintains a live connection between the customer’s browser and the store to keep their cart and session active while shopping. |
keep_alive |
Necessary |
No |
2 minutes |
Enables the Website to display prices, currencies, and regional settings correctly based on the user’s location. |
localization |
Functional |
No |
1 year |
Retains the visitor’s selected shopping-cart currency to ensure prices remain consistent during browsing and checkout. |
cart_currency |
Functional |
No |
14 days |
Detects the visitor’s country to display regionally relevant information such as shipping options or language settings. |
om-country |
Functional |
No |
1 year |
Tracks the timing of topic updates to ensure relevant content is displayed to returning users. |
topicsLastReferenceTime |
Functional |
No |
6 months |
Identifies blocked IP addresses to prevent spam submissions or abusive traffic on promotional forms. |
om-ip_block |
Functional |
Yes, OptiMonk |
1 day |
Stores store-specific configuration settings for OptiMonk pop-up delivery and content display. |
OptiMonkShopAttributes |
Functional |
Yes, OptiMonk |
1 year |
Local storage functions used by browsers to maintain user preferences, store session data, and manage cached information. |
getItem, setItem, removeItem, clear, length, key |
Functional |
No |
Until manually cleared |
Collects statistical information on how visitors interact with the store to generate aggregated analytics reports for performance monitoring and service improvement. |
_shopify_y |
Analytics |
Yes, Shopify |
1 year |
Records session-specific analytics data to analyse site functionality, session length, and user engagement during a single visit. |
_shopify_s |
Analytics |
Yes, Shopify |
30 minutes |
Gathers anonymised usage data to improve store performance, enhance website reliability, and optimise product display and content layout. |
_shopify_analytics |
Analytics |
Yes, Shopify |
1 year |
Generates a temporary session ID to track a single browsing session for analytics and performance optimisation. |
_nb_sp_ses.4bf7 |
Analytics |
Yes, Shopify / Snowplow |
30 minutes |
Assigns a unique identifier to each visitor to recognise repeat visits, helping to measure traffic sources and returning user behaviour. |
_nb_sp_id.4bf7 |
Analytics |
Yes , Shopify / Snowplow |
2 years |
Stores queued tracking data when immediate transmission to analytics servers is not possible, ensuring complete reporting. |
_nb_sp_cookie |
Analytics |
Yes, Shopify / Snowplow |
Session |
Measures the time since a user last accessed the site via an external referral to evaluate campaign reach. |
lastExternalReferrerTime |
Analytics |
No |
6 months |
Manages expiration of Snowplow’s tracking queue to ensure reliable data collection. |
snowplowOutQueue__nb_sp_nb_post2.expires |
Analytics |
Yes, Snowplow |
Session |
Records the URL of the page that referred the visitor to this site to analyse referral traffic sources. |
$referrer |
Analytics |
No |
Session |
Stores the last external referring page to assist in attribution analysis and marketing performance review. |
$last_referrer |
Analytics |
No |
Session |
Tracks the external referral origin to evaluate how visitors arrive on the Website. |
lastExternalReferrer |
Analytics |
No |
6 months |
Collects pending event data before transmission to analytics servers for data accuracy. |
snowplowOutQueue__nb_sp_nb_post2 |
Analytics |
Yes, Snowplow |
Session |
Differentiates users and collects anonymised metrics about website visits and traffic patterns to support performance optimisation. |
_ga_* |
Analytics |
Yes, Google |
2 years |
Assigns a random ID to recognise returning users and build aggregated statistics on how visitors interact with the Website. |
_ga |
Analytics |
Yes, Google |
2 years |
Identifies website visitors who arrive through Klaviyo email campaigns to track engagement and measure campaign effectiveness. |
__kla_id |
Marketing |
Yes, Klaviyo |
2 years |
Associates email marketing campaigns with specific website visits for performance tracking and user segmentation. |
__kl_key |
Marketing |
Yes, Klaviyo |
1 year |
Stores a unique user ID for identifying visitors across Omnisend campaigns to enable personalised email automation and product recommendations. |
soundestID |
Marketing |
Yes, Omnisend |
1 year |
Identifies a user’s session to link on-site behaviour with Omnisend email flows for remarketing purposes. |
omnisendSessionID |
Marketing |
Yes, Omnisend |
Session |
Saves cart contents to enable abandoned-cart recovery emails and personalised marketing reminders. |
omnisendShopifyCart |
Marketing |
Yes, Omnisend |
30 days |
Assigns a persistent unique ID for each visitor to personalise pop-up messages and discount offers based on browsing behaviour. |
optiMonkClientId |
Marketing |
Yes, OptiMonk |
1 year |
Records campaign performance and visitor engagement to deliver targeted marketing messages and improve conversion rates. |
optiMonkClient |
Marketing |
Yes, OptiMonk |
1 year |
Tracks user engagement during an active session for OptiMonk on-site pop-up campaigns and promotions. |
optiMonkSession |
Marketing |
Yes, OptiMonk |
Session |
Retains the visitor’s shopping cart data for targeted product reminders or exit-intent offers. |
OptiMonkVisitorCart |
Marketing |
Yes, OptiMonk |
1 year |
Stores visitor profile data used by OptiMonk to refine personalisation and product recommendations. |
OptiMonkVisitorAttributes |
Marketing |
Yes, OptiMonk |
1 year |
Tracks visits across websites to deliver relevant advertisements and measure the effectiveness of advertising campaigns. |
_fbp |
Marketing |
Yes, Meta (Facebook) |
3 months |
Stores ad-click data to measure conversions and the efficiency of Google Ads campaigns. |
_gcl_au |
Marketing |
Yes, Google |
3 months |
Records ad interaction data and conversion events to optimise advertising placement and budgeting. |
_gcl_ls |
Marketing |
Yes, Google |
3 months |
Tests whether the visitor’s browser supports cookies to ensure correct ad-serving functionality. |
test_cookie |
Marketing |
Yes, Google (DoubleClick) |
15 minutes |