Cookies: Browser fingerprinting does not inherently rely on cookies to generate a unique identifier.

Some of the standard techniques the average visitor may use to protect their identity are not effective against fingerprinting, such as clearing cookies, browsing in incognito mode or using a VPN:

Preventing browser fingerprinting can be difficult for web users to do without having a better understanding of the technology and how it works. What Doesn't Work to Prevent Browser Fingerprinting Next, we will analyze FingerprintJS Pro to see how it creates accurate visitorIDs for each browser instance that visits a page, even when methods to prevent fingerprinting are being used. In this article, we’ll look at some of the ways a website visitor can prevent fingerprinting scripts from accurately identifying their browser. Fingerprinting also makes it possible to save browsing preferences and deliver better recommendations without requiring a returning visitor to log in. Fingerprinting and other anonymous user identification methods are useful for identifying patterns of fraudulent activity, as the lion's share of fraud is committed by a small number of returning visitors. On the other hand, developers have valid reasons for fingerprinting a visitor’s browser. Companies can use browser fingerprinting data to build unique user profiles without cookies or user sign-ins, which can be used for advertising and marketing. Privacy-conscious website visitors have their reasons for wanting to prevent browser fingerprinting.

Graphics card type (via HTML canvas drawing).Here are some data points that browser fingerprinting uses to create unique IDs:

Each parameter is of limited utility on its own, but when combined with others can be used to create a unique identifier for each website visitor. Instead, visitors are identified by collecting a series of browser parameters, from browser version to screen dimensions and installed fonts. Browser fingerprinting is a method of identifying and tracking website visitors that doesn’t rely on cookies or login sessions.

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