# Chkk

We monitor the [subprocessor list Chkk publishes](https://docs.chkk.io/security/subprocessors), which we last checked on 2026-11-11, but have not read any entries from it. A reading from 2026-11-06 is being checked.

Chkk (chkk.io): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index.

- Page: https://thirdpartyindex.com/vendors/chkk
- Documents last verified: 2026-11-11
- Transparency rating: 22/100 (how much it publishes, not how secure it is): Subprocessor list 0/30 (published; no entries could be read); Processing locations 0/8 (no list); Purposes 0/7 (no list); Data processing addendum 0/12 (not found); Trust center 8/8; Privacy policy 6/6; security.txt 0/6 (not found); Security page 0/5 (not found); Status page 0/5 (not found); Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8
- Supply chain: relies on 0 tracked vendors directly, 0 within two hops, 0 within three; 0 tracked vendors rely on it directly, 0 within two hops, 0 within three
- Cite as: Chkk, Third Party Index, https://thirdpartyindex.com/vendors/chkk (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Trust center | https://docs.chkk.io/security/trust-center | 2026-11-11 | 2026-11-07 |
| Subprocessor list | https://docs.chkk.io/security/subprocessors | 2026-11-11 | 2026-11-06 |
| Privacy policy | https://docs.chkk.io/security/privacy-policy | 2026-11-11 | 2026-11-06 |
| Terms | https://docs.chkk.io/security/tos | 2026-11-11 | 2026-11-06 |

## Subprocessors (0)

No subprocessor list has been found or read for this vendor.

## Web Technologies

Chkk's homepage made 175 requests to 17 domains, 8 services controlled by another company, and 1 domain not identified. Loaded on 2026-11-08 by a browser that accepted nothing; other visits may load more or less. What a page loads is not a list of who receives customer data.

8 third parties by category: Analytics 3 (LinkedIn, RB2B; usually detected as Analytics: posthog); CDN 2 (jsDelivr, Cloudflare); Advertising 1 (Google Cloud); JavaScript libraries 1 (Webflow); Widgets 1 (reviewed: Jetboost). Each company that appears controlled by another organization is counted once, under the main category of the technologies detected from it on this homepage or, when none was, the category recorded from the company's own page (marked reviewed) or else the one it is usually detected as on other published homepages (marked as such); unclassified: none of these.

### Third parties (8)

- Webflow: 134 requests to website-files.com, d3e54v103j8qbb.cloudfront.net; Webflow 1.6.0, jQuery 3.5.1
- Google Cloud: 17 requests to google.com, gstatic.com, doubleclick.net, googletagmanager.com, ajax.googleapis.com, fonts.googleapis.com; DoubleClick Floodlight, Google Analytics, Google Font API, Google Hosted Libraries, Google Tag Manager
- posthog: 5 requests to posthog.com
- LinkedIn: 3 requests to linkedin.com, licdn.com; Linkedin Insight Tag
- jsDelivr: 3 requests to jsdelivr.net; jsDelivr
- Cloudflare: 1 request to cloudflare.com; cdnjs
- Jetboost: 1 request to jetboost.io
- RB2B: 1 request to b2bjsstore.s3.us-west-2.amazonaws.com; RB2B

### Unknown (1)

Domains not identified yet: hubspotonwebflow.com

### First party (1)

- Chkk: 3 requests to chkk.io; Cloudflare, HSTS, HTTP/3, Jetboost, Linkedin Ads, Lucide, Open Graph, PostHog, Swiper, Webpack

6 tracked companies loaded by the homepage are not in Chkk's subprocessor list. A website can use a service without it processing customer data.

## Subprocessor of (0)

No tracked vendor lists it.

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Third Party Index (https://thirdpartyindex.com) monitors vendors' public security and privacy documents and keeps each version as evidence. Data CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); vendors' own documents are theirs. API: https://thirdpartyindex.com/api