Facebook collects and stores a large amount of information about its users. When you create an account, you provide basic details like your name, email address, phone number, and date of birth. But the data gathering doesn't stop there. Facebook tracks what you do on the platform—every post you make, every page you like, every video you watch, and every person you message. The company also collects information about your device, your location, and your internet activity.
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According to Facebook's transparency reports, the company stores information about user demographics, interests, behavior patterns, and connections. This data includes details about the websites you visit outside of Facebook through their tracking pixels and tools. Facebook also keeps records of deleted content for a period of time before permanently removing it from their servers. Understanding what information Facebook holds about you is the first step toward managing your digital footprint.
The types of information stored include:
Practical Takeaway: Recognizing what Facebook collects helps you make informed decisions about what information you share on the platform. You can't prevent all data collection if you want to use Facebook, but knowing what's stored allows you to be intentional about your privacy settings and activity.
Facebook provides a built-in tool called "Download Your Information" that allows you to obtain a copy of the data the company holds about you. This is a formal request process that Facebook must fulfill under privacy regulations in many countries, including the European Union's General Data Protection Regulation (GDPR) and California's Consumer Privacy Act (CCPA). The process is free and doesn't require any special permission or payment.
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To start the download process, you need to log into your Facebook account and navigate to your settings. From there, you'll find the option to request a copy of your information. Facebook will compile your data into a downloadable file, which typically takes several hours to a few days to prepare. The file is usually provided in a standard format that you can open on your computer.
The steps to request your data are:
Facebook typically offers the data in two formats: HTML and JSON. HTML files are easier to read in a web browser because they're formatted like regular web pages. JSON files are better if you plan to import the data into another program or analyze it with tools. You can request either format depending on your needs.
Practical Takeaway: Using the official download tool is the most straightforward way to see exactly what Facebook knows about you. Set aside time to review the file once you receive it—you may discover information you didn't realize Facebook was tracking.
When your Facebook data download is ready, you'll receive a notification. The file you download will contain folders organized by category. Each folder holds different types of information in separate files. If you requested HTML format, you can open these files in any web browser. The organization makes it possible to review specific types of data without having to search through everything at once.
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The data file typically includes hundreds of pages of information, sometimes thousands depending on how long you've had your account and how active you've been. For example, if you've been on Facebook for ten years and post regularly, your file might be several gigabytes in size. Users who've participated in many groups, events, or marketplace activities will have larger files than casual users.
Common categories you'll find in your data include:
Many users are surprised by how much data is included. Some discover old posts they thought they'd deleted, or they find conversations that reveal a detailed timeline of their online relationships. The ads and marketing section is particularly eye-opening because it shows the precise targeting information Facebook uses to show you advertisements.
Practical Takeaway: Block out dedicated time to review your file section by section. Start with one category that interests you most, then work through the others. Keep the file stored somewhere secure if you plan to reference it later.
One of the most important sections in your data file is the "Off-Facebook Activity" report. This shows websites and apps that have been sending information to Facebook about your online behavior, even when you're not using Facebook. This happens through tools like the Facebook Pixel, a code that website owners place on their sites to track visitor behavior. When you visit a website with this tracking code, Facebook learns about your activity.
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The off-Facebook activity section reveals a network of websites that have shared data about you with Facebook. For instance, if you visit an online clothing store and browse products, that store may be sharing information about what you looked at with Facebook. Later, when you return to Facebook, you might see ads for similar products. This is not a coincidence—it's the result of off-site tracking.
Your off-Facebook activity file typically includes:
Facebook also provides a tool called "Off-Facebook Activity" within your account settings that allows you to see this information in real time and clear it. This tool was introduced partly in response to privacy concerns and regulatory pressure. Clearing your off-Facebook activity tells Facebook to stop using that historical data to target ads to you, though it doesn't prevent future tracking from happening if you continue to visit the same websites.
Studies have shown that the vast majority of popular websites use Facebook tracking tools. According to research, Facebook Pixels appear on approximately 30% of websites globally. This means that Facebook has visibility into a large portion of people's internet behavior, not just what happens on the Facebook platform itself.
Practical Takeaway: Review the off-Facebook
This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.