🤖 Overview

PrivacyFinder is a web crawler operated by PrivacyFinder.org (a privacy compliance platform) that systematically discovers and indexes privacy policy pages, terms-of-service documents, and cookie consent banners across public websites. Its primary purpose is to feed a centralized database used by businesses and regulators to monitor compliance with data protection regulations such as GDPR, CCPA, and LGPD. According to the official PrivacyFinder documentation (privacyfinder.org/about), the bot was launched in 2019 and has since indexed over 50 million privacy-related documents from more than 10 million domains.

🌐 Technical Behavior

PrivacyFinder performs GET requests over HTTP/1.1 and HTTP/2, typically at a rate of one request every 5–10 seconds per domain, as stated in its published crawl policy (privacyfinder.org/crawler). It uses IPv4 ranges allocated to Amazon Web Services (AWS EC2, us-east-1 and eu-west-1) and Google Cloud Platform (us-central1). The bot parses HTML and PDF files, looking for keywords such as "privacy policy", "data protection", and "cookie notice". It does not execute JavaScript, though it follows tags and elements pointing to policy pages. PrivacyFinder’s crawler may revisit sites every 30–60 days to detect changes, based on the Last-Modified and ETag headers returned by the server. The bot also sends a custom X-PrivacyFinder-Version header set to "2.1" to identify itself.

The primary User-Agent string is PrivacyFinder/1.0 (compatible; +https://privacyfinder.org/bot). A secondary UA string, PrivacyFinder-Mobile/1.0, may be used when the bot simulates a mobile device. The bot also sends a From header containing an email address ([email protected]). Behavioral fingerprints include requesting /privacy-policy, /terms, and /cookie-policy URLs first, and accepting only text/html and application/pdf MIME types. The IP addresses often reverse-resolve to ec2-*-compute-1.amazonaws.com or *.googleusercontent.com.

📊 Data Usage

The collected data feeds the PrivacyFinder Compliance Database, which is used by law firms, privacy officers, and automated compliance tools to verify whether websites maintain up-to-date privacy policies. The database also powers a public search engine at privacyfinder.org/search that lets users check if a given site has a valid privacy policy. According to a 2023 blog post (privacyfinder.org/blog/data-usage), the raw crawl data is never sold to third parties and is only stored for 90 days after indexing.

⚙️ Rate Limiting Policy

PrivacyFinder is rated-limited by administrators because, while it respects delay directives, its default crawl rate (one request per 5 seconds) can still overwhelm small shared hosting servers. A threshold-based block (e.g., 200 requests per minute) is a reasonable safeguard against unintended resource exhaustion while still allowing the bot to complete its legal compliance scanning.

ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the bots listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.