This site uses cookies — small text files stored in your browser. Below we describe plainly which are strictly necessary and which need your consent.
1. What cookies are
A cookie is a small text file that a website stores in your browser to remember things like settings, a session, or how you use the site.
2. Which cookies we use
Essential (always on)
Needed for the site to work — e.g. remembering your cookie choice. No consent required.
| Name | Provider | Purpose | Lifetime |
|---|---|---|---|
sd_consent | silverdata.pl | Stores your cookie preferences | 12 months |
Analytics (consent required)
We use Google Analytics 4 for visit statistics (pages, traffic sources, device). The script is loaded only after you consent. Data is processed by Google LLC (USA) — transfers to a third country are carried out under Standard Contractual Clauses approved by the European Commission and the EU–US Data Privacy Framework.
| Name | Provider | Purpose | Lifetime |
|---|---|---|---|
_ga | Google LLC | Distinguishes users | 2 years |
_ga_<ID> | Google LLC | Maintains session state | 2 years |
You can withdraw consent to Google Analytics at any time in Cookie settings. More: Google's privacy policy.
Marketing (consent required)
We use the OpenAI Measurement Pixel to measure how well our ads on OpenAI services work (e.g. whether someone who clicked an ad later sent the form or booked a call). We load the script only after you accept the "Marketing" category. Data is processed by OpenAI (USA); transfers to a third country rely on the European Commission's standard contractual clauses.
| Name | Provider | Purpose | Duration |
|---|---|---|---|
__obref | OpenAI | Browser identifier for conversion measurement | 1 year |
__oppref | OpenAI | Ad click identifier | 30 days |
__oaiq_consent, oaiq_consent (localStorage) | OpenAI | Remembers your consent decision | 30 days |
With the same consent we also use the Meta Pixel (Meta Platforms Ireland Ltd.) to measure how our Facebook and Instagram ads perform. This script is also loaded only after consent. Data may be transferred to Meta Platforms Inc. (USA) under the Data Privacy Framework and standard contractual clauses.
| Name | Provider | Purpose | Duration |
|---|---|---|---|
_fbp | Meta | Browser identifier for ad measurement | 3 months |
_fbc | Meta | Ad click identifier | 3 months |
You can withdraw consent at any time in Cookie settings. More: OpenAI privacy policy, Meta privacy policy.
3. Managing your consent
- Open Cookie settings at any time to change your choice.
- You can also clear cookies in your browser — the banner will reappear.
- Most browsers let you block cookies globally (e.g. Chrome: Settings → Privacy and security → Cookies).
4. Cal.com cookies
When you click "Book a consultation" the Cal.com widget loads and may set its own cookies. Details in Cal.com's privacy policy.
5. Contact
Cookie questions: kamil.dudek@silverdata.pl.
Privacy questions? Write to kamil.dudek@silverdata.pl.