Cookies
This website uses cookies. We use essential cookies to ensure our website functions properly. With your permission, we place statistical cookies that are used to test and improve the website. Marketing cookies allow you to view YouTube videos and we share information about your use with our social media partners. Privacy and Cookie Policy.
Cookies are small text files that can be used by websites to make user experiences more efficient.
By law, we may store cookies on your device if they are strictly necessary for the use of the site. For all other types of cookies, we need your permission.
This website uses different types of cookies. Some cookies are placed by third party services that appear on our pages.
Your consent applies to www.summa-onderwijs.nl.
Cookie Statement last updated on 04-09-2025:
Necessary (6)
Necessary cookies help make a website more usable by enabling basic functions such as page navigation and access to secure areas of the website. The website cannot function properly without these cookies.
| Name | Provider | Goal | Maximum retention period | Type |
|---|---|---|---|---|
| cookie | Used to detect spam and improve website security. | 1 years | HTTP cookie | |
| li_gc | Stores the user's cookie status for the current domain | 180 days | HTTP cookie | |
| rc :: a | This cookie is used to distinguish between humans and bots. This is useful for the website to generate accurate reports on website usage. | Permanent | Local HTML storage | |
| rc :: c | This cookie is used to distinguish between humans and bots. | Session | Local HTML storage |
Preferences (4)
Preference cookies enable a website to remember information that influences the behavior and design of the website, such as your preferred language or the region in which you live.
| Name | Provider | Goal | Maximum retention period | Type |
|---|---|---|---|---|
| memberc | Registers which server cluster is serving the visitor. This is used in connection with traffic distribution, to optimize the user experience. | 1 day | HTTP cookie | |
| log level | Spotify | Saves the settings and output from using the Developer Tools Console for the current session. | Permanent | Local HTML storage |
| qb.A | botsrv2.com | Necessary for the functionality of the website's chatbox function. | 400 days | HTTP cookie |
| qb.A.sig | botsrv2.com | Necessary for the functionality of the website's chatbox function. | 400 days | HTTP cookie |
Statistics (20)
Statistical cookies help website owners understand how visitors use their website by collecting and reporting data anonymously.
| Name | Provider | Goal | Maximum retention period | Type |
|---|---|---|---|---|
| _ga [x2] | Registers a unique ID that is used to generate statistical data about how the visitor uses the website. | 2 years | HTTP cookie | |
| _ga_# [x2] | Collects data about the number of times a user has visited the website, as well as data for the first and most recent visits. Used by Google Analytics. | 2 years | HTTP cookie | |
| _tt_enable_cookie | TikTok | Used by the social networking service, TikTok, for tracking the use of embedded services. | 1 years | HTTP cookie |
| _vis_opt_exp_#_combi | VWO | Used by Visual Website Optimizer to ensure that the same user interface variant is displayed for each visit, if the user is participating in a design experiment. | 100 days | HTTP cookie |
| _show_opt_s | VWO | Used by Visual Website Optimizer to determine if the visitor is participating in a design experiment. | 100 days | HTTP cookie |
| _vis_opt_test_cookie | VWO | Used to check if the user's browser supports cookies. | Session | HTTP cookie |
| _vwo_ds | VWO | Collects data on the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been loaded with the purpose of generating reports for optimizing the website's content. | 30 days | HTTP cookie |
| _vwo_sn | VWO | Collects statistics on the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been read. | 1 day | HTTP cookie |
| _vwo_uuid | VWO | Used by Visual Website Optimizer to ensure that the same user interface variant is displayed for each visit, if the user is participating in a design experiment. | 1 years | HTTP cookie |
| _vwo_uuid_v2 | VWO | This cookie is set to perform split testing on the website, which optimizes the website's relevance to the visitor – it can also be set to improve the visitor's experience on a website. | 1 years | HTTP cookie |
| eu01/l.gif | VWO | Pending | Session | Pixel tracker |
| eu01/s.gif | VWO | Pending | Session | Pixel tracker |
| eu01/v.gif | VWO | This cookie is used by the website operator for cross-variation testing. It's a tool used to combine or modify content on the website. This allows the website to find the best version of the site. | Session | Pixel tracker |
| sentryReplaySession | Spotify | Records data about the behavior of website visitors. This is used for internal analysis and website optimization. | Session | Local HTML storage |
| u_scsid | sc-static.net | Records data about the behavior of website visitors. This is used for internal analysis and website optimization. | Session | Local HTML storage |
| vwo_apm_sent | VWO | Pending | Permanent | Local HTML storage |
| vwoSn | VWO | This cookie is set to perform split testing on the website, which optimizes the website's relevance to the visitor – it can also be set to improve the visitor's experience on a website. | Permanent | Local HTML storage |
| X-AB | sc-static.net | This cookie is used by the website operator for cross-variation testing. It's a tool used to combine or modify content on the website. This allows the website to find the best version of the site. | 1 day | HTTP cookie |
Marketing (48)
Marketing cookies are used to track visitors when they visit different websites. Their goal is to serve ads tailored and relevant to the individual user. These ads become more valuable to publishers and third-party advertisers.
| Name | Provider | Goal | Maximum retention period | Type |
|---|---|---|---|---|
| #-# | YouTube | Used to track user interactions with embedded content. | Session | Local HTML storage |
| __Secure-ROLLOUT_TOKEN | YouTube | Used to track user interactions with embedded content. | 180 days | HTTP cookie |
| __Secure-YEC | YouTube | Stores the user's video player preferences with embedded YouTube video | Session | HTTP cookie |
| __Secure-YNID | YouTube | Pending | 180 days | HTTP cookie |
| _fbp | Meta Platforms Inc. | Used by Facebook to deliver a series of advertisement products such as real time bidding from third party advertisers. | 3 months | HTTP cookie |
| _gcl_au | Used by Google AdSense to experiment with advertisement efficiency across websites using their services. | 3 months | HTTP cookie | |
| _gcl_ls | Tracks the conversion rate between the user and the advertising banners on the website – This serves to optimize the relevance of the advertisements on the website. | Permanent | Local HTML storage | |
| _gid | Used to send data to Google Analytics about the visitor's device and behavior. Tracks the visitor across devices and marketing channels. | 1 day | HTTP cookie | |
| _schn1 | sc-static.net | Sets a unique ID for the visitor, which allows third-party advertisers to target the visitor with relevant ads. This pairing service is provided by third-party ad hubs, which facilitates real-time bidding for advertisers. | 1 day | HTTP cookie |
| _scid | sc-static.net | Sets a unique ID for the visitor, which allows third-party advertisers to target the visitor with relevant ads. This pairing service is provided by third-party ad hubs, which facilitates real-time bidding for advertisers. | 13 months | HTTP cookie |
| _scid_r | sc-static.net | Sets a unique ID for the visitor, which allows third-party advertisers to target the visitor with relevant ads. This pairing service is provided by third-party ad hubs, which facilitates real-time bidding for advertisers. | 13 months | HTTP cookie |
| _screload | sc-static.net | Used by Snapchat to implement advertisement content on the website – The cookie detects the efficiency of the ads and collects visitor data for further visitor segmentation. | Session | HTTP cookie |
| _ttp [x2] | TikTok | Used by the social networking service, TikTok, for tracking the use of embedded services. | 1 years | HTTP cookie |
| iU5q-!O9@$ | YouTube | Registers a unique ID to keep statistics of which videos from YouTube the user has seen. | Session | Local HTML storage |
| LAST_RESULT_ENTRY_KEY | YouTube | Used to track user interactions with embedded content. | Session | HTTP cookie |
| lastExternalReferrer | Meta Platforms Inc. | Determines how the user arrived at the website by recording their last URL address. | Permanent | Local HTML storage |
| lastExternalReferrerTime | Meta Platforms Inc. | Determines how the user arrived at the website by recording their last URL address. | Permanent | Local HTML storage |
| log/error | Meta Platforms Inc. | Used to detect and log potential tracking errors. | Session | Pixel tracker |
| LogsDatabaseV2:V#||LogsRequestsStore | YouTube | Used to track user interactions with embedded content. | Permanent | IndexedDB |
| nextId | YouTube | Used to track user interactions with embedded content. | Session | HTTP cookie |
| NID | Registers a unique ID that identifies a returning user's device. The ID is used for targeted advertising. | 6 months | HTTP cookie | |
| pagead/1p-user-list/# | Used to track if the visitor has shown interest in specific products or events across multiple websites and detects how the visitor navigates between sites – This is used for measurement of advertisement efforts and facilitates payment of referral fees between websites. | Session | Pixel tracker | |
| remote_sid | YouTube | Necessary for the implementation and functionality of YouTube videos on the website. | Session | HTTP cookie |
| requests | YouTube | Used to track user interactions with embedded content. | Session | HTTP cookie |
| ServiceWorkerLogsDatabase#SWHealthLog | YouTube | Necessary for the implementation and functionality of YouTube videos on the website. | Permanent | IndexedDB |
| sp_landing | Spotify | Used to implement Spotify audio content on the website. It can also be used to track user interaction and preferences in conjunction with the audio content. This can be used for statistical and marketing purposes. | 1 day | HTTP cookie |
| sp_t | Spotify | Used to implement Spotify audio content on the website. It can also be used to track user interaction and preferences in conjunction with the audio content. This can be used for statistical and marketing purposes. | 1 years | HTTP cookie |
| test_cookie | Used to check if the user's browser supports cookies. | 1 day | HTTP cookie | |
| TESTCOOKIESENABLED | YouTube | Used to track user interactions with embedded content. | 1 day | HTTP cookie |
| topicsLastReferenceTime | Meta Platforms Inc. | Collects data about visitors across websites. This data is used to make ads more relevant. | Permanent | Local HTML storage |
| tt_appInfo | TikTok | Used by the social networking service, TikTok, for tracking the use of embedded services. | Session | Local HTML storage |
| tt_pixel_session_index | TikTok | Used by the social networking service, TikTok, for tracking the use of embedded services. | Session | Local HTML storage |
| tt_sessionId | TikTok | Used by the social networking service, TikTok, for tracking the use of embedded services. | Session | Local HTML storage |
| u_sclid | sc-static.net | Sets a unique ID for the visitor, which allows third-party advertisers to target the visitor with relevant ads. This pairing service is provided by third-party ad hubs, which facilitates real-time bidding for advertisers. | Permanent | Local HTML storage |
| u_sclid_r | sc-static.net | Sets a unique ID for the visitor, which allows third-party advertisers to target the visitor with relevant ads. This pairing service is provided by third-party ad hubs, which facilitates real-time bidding for advertisers. | Permanent | Local HTML storage |
| u_scsid_r | sc-static.net | Sets a unique ID for the visitor, which allows third-party advertisers to target the visitor with relevant ads. This pairing service is provided by third-party ad hubs, which facilitates real-time bidding for advertisers. | Session | Local HTML storage |
| VISITOR_INFO1_LIVE | YouTube | Tries to estimate the users' bandwidth on pages with integrated YouTube videos. | 180 days | HTTP cookie |
| YSC | YouTube | Registers a unique ID to keep statistics of which videos from YouTube the user has seen. | Session | HTTP cookie |
| ytidb :: LAST_RESULT_ENTRY_KEY | YouTube | Stores the user's video player preferences with embedded YouTube video | Permanent | Local HTML storage |
| YtIdbMeta#databases | YouTube | Used to track user interactions with embedded content. | Permanent | IndexedDB |
| yt-remote-cast-available | YouTube | Stores the user's video player preferences with embedded YouTube video | Session | Local HTML storage |
| yt-remote-cast-installed | YouTube | Stores the user's video player preferences with embedded YouTube video | Session | Local HTML storage |
| yt remote connected devices | YouTube | Stores the user's video player preferences with embedded YouTube video | Permanent | Local HTML storage |
| yt remote device id | YouTube | Stores the user's video player preferences with embedded YouTube video | Permanent | Local HTML storage |
| yt-remote-fast-check-period | YouTube | Stores the user's video player preferences with embedded YouTube video | Session | Local HTML storage |
| yt-remote-session-app | YouTube | Stores the user's video player preferences with embedded YouTube video | Session | Local HTML storage |
| yt-remote-session-name | YouTube | Stores the user's video player preferences with embedded YouTube video | Session | Local HTML storage |
Not classified (8)
Unclassified cookies are cookies that we are still classifying together with the providers of individual cookies.
| Name | Provider | Goal | Maximum retention period | Type |
|---|---|---|---|---|
| _ScCbts | sc-static.net | Pending | 7 days | HTTP cookie |
| ES|#|EVENT|# | Spotify | Pending | Permanent | Local HTML storage |
| ES|#|GLOBAL_SEQ_NUM | Spotify | Pending | Permanent | Local HTML storage |
| ES|#|INSTALLATION_ID | Spotify | Pending | Permanent | Local HTML storage |
| ES|#|SEQ_NUM|# | Spotify | Pending | Permanent | Local HTML storage |
| ES|#|STORAGE_ID | Spotify | Pending | Permanent | Local HTML storage |
| ttcsid | TikTok | Pending | 1 years | HTTP cookie |
| ttcsid_CLS3DE3C77U95UC4IU3G | TikTok | Pending | 1 years | HTTP cookie |