FastestChecker Privacy Policy
FastestChecker is committed to user privacy and transparent data practices. This Privacy Policy details how we handle information when you visit fastestchecker.com and use our free web utility suite.
1. Foundational Commitment: The Zero-Storage Client-Side Architecture
Last updated & verified: October 2026 by Muhammad Asad Arshad, Lead Systems Architect
FastestChecker is engineered on a foundational architectural principle: data that is never collected can never be breached, intercepted, leaked, or subpoenaed. Unlike traditional utility portals that transmit your passwords, text drafts, images, and API tokens to backend databases, the vast majority of utilities on FastestChecker execute 100% locally within your device's web browser sandbox using client-side JavaScript, WebAssembly, and W3C WebCrypto APIs.
When you use the Password Generator, JWT Decoder, Base64 Tool, Hash Generator, Binary Converter, Image Resizer, Image Color Picker, Text Extractor (OCR), Markdown Editor, or Word Counter, your raw input strings, files, and generated output payloads reside exclusively in volatile local device memory (RAM). At no point does FastestChecker upload, log, inspect, serialize, or persist this data to remote storage volumes.
2. Telemetry and Server-Level Technical Logging
When you visit fastestchecker.com, our edge hosting infrastructure (powered by Google Cloud Platform / Firebase Hosting) automatically processes standard HTTP request headers strictly necessary for transmitting static web assets across the internet. This standard technical logging encompasses:
- Your public Internet Protocol (IP) address;
- Uniform Resource Identifier (URI) path requested;
- HTTP User-Agent string (browser engine, version, operating system);
- Referring URL (the web page that directed you to FastestChecker);
- HTTP response status code and total payload byte transfer;
- Network timestamp of the request.
These automated edge logs are retained for transient periods (typically under 30 days) solely for technical system administration, mitigation of Distributed Denial of Service (DDoS) assaults, malicious automated bot detection, and edge routing latency optimization. Server logs are never correlated with individual identities or local tool calculation inputs.
3. Cookie Usage and Advertising Practices (Google AdSense)
To sustain FastestChecker as a free, open-access public resource without requiring user subscription fees or mandatory account paywalls, we display digital advertisements in partnership with Google AdSense. Google and its certified third-party vendor partners utilize HTTP cookies, device identifiers, and local storage tokens to serve advertisements tailored to prior browsing patterns.
We deploy Google Consent Mode v2 across our entire digital infrastructure. When you access FastestChecker, our Cookie Settings banner enables granular control over your consent preferences:
| Consent Category | Default State | Technical Description |
|---|---|---|
| Essential Technical Cookies | Always Active | Strictly necessary for security tokens, cookie preference persistence, and edge routing. |
| Analytics Storage (Google Analytics 4) | Configurable | Measures aggregate website traffic, page interaction depth, and load latency via cookieless pings when declined. |
| Advertising Storage (AdSense) | Configurable | Permits storing ad-related cookies to prevent duplicate ad displays and monitor delivery efficacy. |
| Ad Personalization | Configurable | Enables Google AdSense to serve personalized ads based on past browsing history. Blocked when declined. |
Visitors can modify or revoke their advertising cookie consent at any time by clearing their browser storage or adjusting browser cookie security settings.
4. Rights Under the General Data Protection Regulation (GDPR - Regulation (EU) 2016/679)
If you are an individual residing within the European Economic Area (EEA), United Kingdom, or Switzerland, you possess statutory legal rights under the GDPR regarding personal data:
- Right of Access (Article 15): You have the right to request confirmation as to whether personal data concerning you is processed by FastestChecker and obtain a copy of automated server log records.
- Right to Rectification (Article 16): You may request correction of inaccurate data maintained by our platform.
- Right to Erasure / "Right to be Forgotten" (Article 17): You may request immediate deletion of any identifiable technical server logs associated with your IP address.
- Right to Restrict Processing (Article 18): You may limit processing of personal data under specific statutory disputes.
- Right to Data Portability (Article 20): You may request transmission of your data in a structured, commonly used, machine-readable format.
- Right to Object (Article 21): You may object at any time to the processing of personal data for direct marketing or analytics purposes.
5. California Consumer Privacy Rights (CCPA / CPRA Notice)
Under the California Consumer Privacy Act (CCPA) and California Privacy Rights Act (CPRA), California residents are entitled to specific statutory disclosures:
- Categories of Data Collected: In the preceding 12 months, FastestChecker has collected internet and electronic network activity information (server IP addresses, browser User-Agent strings, and interaction logs).
- No Sale of Personal Data: FastestChecker does not sell, rent, or trade your personal information to data brokers, commercial advertisers, or third-party marketing entities for monetary compensation.
- Non-Discrimination: We do not discriminate, deny access, or alter tool functionality based on your exercise of statutory CCPA privacy rights.
6. Third-Party Diagnostic API Disclosures
Certain network diagnostic utilities on FastestChecker query external public APIs to resolve global infrastructure records:
- DNS Records Lookup: Queries public DNS-over-HTTPS (DoH) resolvers maintained by Google Cloud (
dns.google) and Cloudflare (cloudflare-dns.com) under RFC 8484. These queries transmit only the target domain name being investigated. - WHOIS / RDAP Age Checker: Queries authoritative ICANN-accredited registrar RDAP REST endpoints under RFC 7480-7484.
- IP & Geolocation Diagnostics: Queries public Anycast IP directory endpoints to locate autonomous system numbers (ASNs) and geographic city centroids.
7. Data Protection Officer & Inquiries
For inquiries regarding this Privacy Policy, statutory GDPR/CCPA data subject requests, or technical security audits, contact our designated Data Protection Officer directly at privacy@fastestchecker.com or via general support at support@fastestchecker.com. We review and process formal privacy inquiries within 30 statutory calendar days.
8. Detailed Data Retention and Session Lifetime Disclosures
Because FastestChecker operates on a non-custodial model, user interaction data is governed by the following strict retention schedules:
- Browser Session RAM: Any data pasted or calculated in our client-side tools (such as text entered into the Word Counter, strings converted in the Base64 Tool, or passwords created in the Password Generator) exists solely within transient browser memory for the active browser tab session. As soon as you navigate away, refresh, or close the browser tab, the local memory allocation is purged by your browser's garbage collection routine.
- Local Storage (Client-Side Only): Certain user preferences—specifically your Cookie Consent state (
fc_cookie_consent) and dark/light UI theme choices—are stored in your browser'slocalStorage. This data never leaves your device and can be erased instantly at any time via your browser settings. - Temporary Server Logs: Standard HTTP edge server access logs collected by Google Cloud Platform / Firebase Hosting are retained for a maximum of 30 calendar days for infrastructure diagnostics, after which they are automatically purged.
9. Sub-Processor and Third-Party Infrastructure Directory
Under GDPR Article 28, FastestChecker discloses all third-party technical infrastructure providers that process network traffic on our behalf:
| Sub-Processor Entity | Service Provided | Data Processing Location | Transfer Safeguard |
|---|---|---|---|
| Google Cloud / Firebase | Static Web Hosting & Anycast CDN | Global Edge Nodes (USA, EU, APAC) | EU Standard Contractual Clauses (SCCs) |
| Google AdSense | Privacy-Gated Digital Advertising | United States / Global | Google Consent Mode v2 + EU-US DPF |
| Cloudflare, Inc. | Public DNS-over-HTTPS (DoH) API | Global Anycast Resolvers | RFC 8484 Strict Anonymized DNS |
10. Dispute Resolution & Supervisory Authority Contact
If you believe that FastestChecker has processed personal information in violation of statutory privacy legislation, you retain the statutory right to lodge a formal complaint with your national Data Protection Authority (DPA) within the EU or the Information Commissioner's Office (ICO) in the United Kingdom.