Privacy policy
1. Controller
The controller responsible for data processing on this website (ToolboxDay) within the meaning of the General Data Protection Regulation (GDPR) is:
SaracAI
Einzelunternehmen, Inhaber: Yusuf Fuat Sarac
Yusuf Fuat Sarac
Trifelsstraße 2
60528 Frankfurt am Main
Germany
Email: info@saracai.de
2. Summary
- There are no user accounts and no forms. We do not set any cookies ourselves.
- All calculations run entirely in your browser. Your input is not transmitted to us.
- Fonts, word lists and other data are loaded exclusively from our own domain; no external fonts or third-party content delivery networks are used.
- The pages are delivered via Cloudflare. For audience measurement we use the cookieless Cloudflare Web Analytics.
- Once Google AdSense advertising is displayed, cookies and similar technologies for advertising purposes are used only with your consent.
3. Hosting and delivery via Cloudflare
This website consists of static pages delivered via the infrastructure of Cloudflare (Cloudflare, Inc., 101 Townsend St, San Francisco, CA 94107, USA; Cloudflare Workers and content delivery network). When a page is requested, Cloudflare processes technically necessary data, namely your IP address, the time of the request, the requested address (URL), your browser identifier (user agent) and the previously visited page (referrer). This processing serves to deliver the website and to defend against attacks and misuse.
The legal basis is Art. 6(1)(f) GDPR. Our legitimate interest lies in providing the website securely, quickly and reliably. We have concluded a data processing agreement (Data Processing Addendum) with Cloudflare pursuant to Art. 28 GDPR.
Data may be transferred to the USA in this context. Cloudflare, Inc. is certified under the EU-US Data Privacy Framework; the transfer is based on the European Commission's adequacy decision pursuant to Art. 45 GDPR.
We do not keep any server log files ourselves.
4. Audience measurement with Cloudflare Web Analytics
We use Cloudflare Web Analytics, a service of Cloudflare, Inc. (address see above), to evaluate the use of our website in aggregated form. For this purpose, a script is loaded from static.cloudflareinsights.com. Aggregated information is collected, such as page views, referring pages (referrer), country, device type and loading times.
Cloudflare Web Analytics works without cookies and without fingerprinting and does not store any information on your device. Individual visitors are not recognised and are not tracked across websites.
The legal basis is Art. 6(1)(f) GDPR. Our legitimate interest lies in measuring the reach and technical quality of the website and improving our service. With regard to third-country transfers and data processing, the information in section 3 applies.
5. Calculations in the browser and shared links
All calculations take place exclusively in your browser. Your input is not transmitted to us and is not stored by us.
So that you can share a result as a link, your input is written into the address bar (URL) as parameters. When someone opens such a link, the host (Cloudflare) sees the full URL including these parameters, just as with any other request (see section 3). Whether and with whom you share a link is entirely your decision.
6. Local storage (localStorage) and clipboard
This website creates exactly one entry in your browser's local storage (localStorage):
- Key
zeitwidget:stoppuhr: start time, lap times and running state of the stopwatch, so that an ongoing measurement survives reloading or closing the tab. The entry remains until you reset the stopwatch or delete your browser data.
The entry never leaves your device and is not transmitted to us or to third parties. Storing it is strictly necessary to provide the function you have expressly requested and is therefore permitted without consent under § 25(2) no. 2 of the German Telecommunications Digital Services Data Protection Act (TDDDG).
The website accesses your clipboard only when you press a copy button yourself; only the value displayed is copied.
7. Advertising with Google AdSense
Once advertising is displayed on this website, we use Google AdSense for this purpose, a service of Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland ("Google"). Depending on your choice, Google may also serve personalised ads based on your interests.
Cookies and similar technologies (e.g. device identifiers) are used for these purposes only if you have given your prior consent. Consent is obtained via Google's consent management tool ("Privacy & messaging"), a consent management platform certified under the IAB Transparency & Consent Framework (TCF). The legal basis is your consent pursuant to Art. 6(1)(a) GDPR and § 25(1) TDDDG.
You can withdraw or change your consent at any time with effect for the future via the link or button of the consent management tool ("Privacy settings"). The lawfulness of processing carried out before withdrawal remains unaffected. Without consent, only non-personalised or limited ads may be served.
Data may be transferred to Google LLC in the USA in this context. Google LLC is certified under the EU-US Data Privacy Framework; the transfer is based on the European Commission's adequacy decision pursuant to Art. 45 GDPR.
Further information:
- Google Privacy Policy: https://policies.google.com/privacy
- How Google uses cookies in advertising: https://policies.google.com/technologies/ads
- Settings for personalised advertising: https://adssettings.google.com
8. Storage period
We do not store any personal data ourselves. The technical data arising at Cloudflare is stored only for as long as necessary for delivery, security and statistics, and is otherwise governed by Cloudflare's policies. The local storage entry remains until you reset the stopwatch or delete your browser data. Cookies related to advertising are subject to Google's retention periods; you can delete them in your browser at any time.
9. Your rights
With regard to personal data concerning you, you have the following rights against us:
- Right of access (Art. 15 GDPR)
- Right to rectification (Art. 16 GDPR)
- Right to erasure (Art. 17 GDPR)
- Right to restriction of processing (Art. 18 GDPR)
- Right to data portability (Art. 20 GDPR)
- Right to withdraw consent with effect for the future (Art. 7(3) GDPR)
Right to object (Art. 21 GDPR): Where we process data on the basis of Art. 6(1)(f) GDPR, you have the right to object to this processing at any time on grounds relating to your particular situation.
To exercise your rights, an informal message to the email address given above is sufficient.
Right to lodge a complaint with a supervisory authority
You have the right to lodge a complaint with a data protection supervisory authority (Art. 77 GDPR), in particular in the Member State of your habitual residence, place of work or place of the alleged infringement.
10. No automated decision-making, no obligation to provide data
We do not carry out automated decision-making, including profiling, within the meaning of Art. 22 GDPR. You are under no statutory or contractual obligation to provide us with personal data. However, without the technically necessary connection data (section 3), the website cannot be delivered.
Last updated: 27 September 2026