Privacy Policy

1. General Provisions

This policy outlines the data processing practices for visitors of ttk-lab.com (hereinafter referred to as the Site) and is drafted in compliance with Russian Federal Law No. 152-FZ “On Personal Data” and the EU General Data Protection Regulation (GDPR 2016/679).

1.1. The Site currently does not support account registration, collection of personally identifiable information (PII), email newsletters, or paid services. Should any of these features be implemented in the future, the scope of processed data, purposes, and legal bases will be updated accordingly. Users will be notified in advance, and a revised version of this Policy will be published.

1.2. This Policy applies to all data collected during Site operation, including technical metrics, cookies, localStorage entries, and data processed by third-party services.

2. Key Definitions

2.1. Personal Data — any information relating directly or indirectly to an identified or identifiable natural person.

2.2. Processing — collection, recording, storage, usage, transfer, blocking, and deletion of data.

2.3. Cookies — small text files stored by the browser to enable interface functionality and analytics.

2.4. localStorage — client-side browser storage used to preserve language preferences and UI settings on the User’s device.

2.5. Operator — the Site owner responsible for processing technical data to ensure resource functionality.

3. Scope of Processed Data

3.1. The Site does not request or store full names, phone numbers, photographs, payment details, or any other personally identifiable information.

3.2. The following data may be processed automatically: IP address, User-Agent string, device type, browser language, entry/exit pages, and session duration.

3.3. Client-side storage (browser) retains: selected locale, table display preferences, and UI state. This data resides exclusively in localStorage and is not transmitted to the server.

3.4. Third-party services (web analytics platforms, voluntary support widgets, payment aggregators) may deploy their own cookies and process data according to their respective privacy policies. The Site does not have access to payment credentials entered by Users within third-party interfaces.

4. Purposes of Data Processing

4.1. Ensuring proper Site operation, routing, localization, and rendering of analytical tables.

4.2. Preserving User interface preferences on the client side.

4.3. Aggregated visit analytics for performance optimization and content structure improvements.

4.4. Processing voluntary support via third-party payment services. The Site does not act as a direct payment recipient, does not store financial data, and does not provide compensated services. Any future paid features will be governed by separate terms requiring explicit User consent.

5. Legal Grounds for Processing

5.1. Technical data (IP, User-Agent, session metrics) is processed based on the Operator’s legitimate interest (security, operational stability, analytics).

5.2. The use of cookies and localStorage is based on User consent, expressed through browser settings or interaction with the interface.

5.3. Interaction with third-party analytics and payment widgets is governed by the respective services’ terms of use. The Site is not a party to payment transactions. Should account registration or paid services be introduced, processing of related data will require separate, explicit User consent.

6. Data Retention, Transfer, and User Rights

6.1. Server logs (IP, User-Agent, requests) are retained for a maximum of 30 days and used exclusively for diagnostics and protection against abnormal traffic loads.

6.2. Data is not shared with third parties, except as required by applicable Russian legislation or requests from authorized regulatory bodies.

6.3. Users have the right to: disable cookies via browser settings, clear localStorage, request information about processed data, or demand its deletion by submitting a request to mail_policy@yandex.ru.

6.4. Requests are processed within 30 days. Anonymized analytical data may be retained in aggregated form without linkage to individual subjects.

7. Cross-Border Data Transfer

7.1. Site servers are located within the Russian Federation. Technical metrics may be processed along standard internet routing paths.

7.2. Third-party analytics and payment services may transmit data to servers outside the Russian Federation. Use of these services is governed by their respective privacy policies and complies with GDPR and 152-FZ requirements.

8. Final Provisions

8.1. For inquiries regarding data processing, consent withdrawal, or clarification of Policy terms, please contact mail_policy@yandex.ru.

8.2. This Policy remains in effect indefinitely until a new version is published. All changes will be reflected in this document with an updated revision date.

8.3. The current version is available at: https://ttk-lab.com/en/privacy-policy