BotBrowser Blog Archive — Page 15

Browse page 15 of BotBrowser articles on browser fingerprint protection, privacy signals, proxy consistency, and deployment.

  1. fingerprint

    Client Hints Fingerprinting: HTTP Headers as Identity

    Client Hints headers such as sec-ch-ua describe browser brand, version, and platform on every request. Learn where mismatches arise and how to compare headers with JavaScript.

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  2. fingerprint

    Text Measurement Fingerprinting: Sub-Pixel Tracking

    Canvas measureText() exposes sub-pixel metrics that vary with fonts and browser setups. Compare this signal with Canvas and understand BotBrowser profile limits.

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  3. fingerprint

    WebRTC Codec Fingerprinting: Media Capabilities Leak

    WebRTC codec enumeration through getCapabilities() and SDP offers exposes hardware-specific media capabilities that differ across operating systems. Learn how codec lists become a platform fingerprint and how to control them.

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  4. identity

    Browsing History Seeding: Session vs Global History

    How seeded browsing history differs from scripted navigation, user data directory reuse and history.pushState, and how history.length differs from the global history database.

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  5. platform

    How CJK Font Rendering Reveals Your Real OS in Browser Fingerprints

    Chinese, Japanese, and Korean font families, fallback chains, and text metrics can reveal the host OS. Learn what differs and what consistent output needs.

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  6. platform

    What Is Widevine DRM? Headless Browser Setup and Privacy

    What is Widevine DRM? Learn how browser DRM capability affects privacy, fingerprint consistency, protected video playback, and headless validation workflows.

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  7. platform

    Run a Windows Browser Identity on macOS or Linux

    Present a consistent Windows browser profile on macOS or Linux, while validating the signals that remain owned by your host, network, and application.

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  8. fingerprint

    Noise Seed Reproducibility for Repeatable Fingerprint Runs

    How a fixed integer noise seed makes Canvas, WebGL, Audio, and text-measurement output repeat across sessions, restarts, and CI runs, and how to verify it.

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  9. identity

    Bookmark Injection: Pre-Populate Browser Bookmarks

    How to pre-populate browser bookmarks at launch with a JSON value, so test and privacy-research sessions start from a documented, repeatable bookmark state.

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  10. identity

    Why Incognito Mode Does Not Protect Against Fingerprinting

    Incognito mode clears cookies but leaves your browser fingerprint unchanged. Learn why private browsing is not enough and how to compare private and regular sessions.

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  11. identity

    User-Agent and Client Hints: Keeping One Identity Consistent

    How the User-Agent header, Client Hints, and navigator.userAgentData must agree, why framework overrides leave gaps, and how to set and check a custom identity.

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  12. identity

    Browser Brand Mismatches in Chrome, Edge, and Brave

    Why User-Agent, Client Hints, and navigator.userAgentData must agree on one browser brand, and how to set and check a Chrome, Edge, Brave, or Opera identity.

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