Is Private Browser Really Private? Short answer: No
Is Private Browser Really Private? Short answer: No
used with permission from Norton by Symantec
by Alison Grace Johansen
You probably expect your "private" browser to be private. It's not. So-called private browsers are a standard feature of several web browsers, and have private-sounding names like Private Browsing, Private Tab, and Private Window. Using a private browsing mode can help you to do a lot of things, but maintaining total privacy isn't one of them.
That doesn't mean they're not useful.
It's important to understand what a private browser does, and does not, do. For instance, do you know that browsing history can still be accessed in most browsers when you browse in private mode? Chances are, you want privacy and safety when you go online. So how do you get it?
Hint: Think VPN or virtual private network.
What is private browsing?
Web browsers can store data about users' activities to make revisits easy.
How? When a browser caches web-based content like usernames, passwords, and images, this helps to speeds up the login process. That can be convenient for a user. But sometimes you might not want that convenience, if storing that data might compromise your privacy. For example, a web browser could sell user info to third-parties for marketing purposes.
Enter private browsing.
For example, Google's Incognito mode wasn't created to mask or hide your identity. It was primarily designed to make it easier to use shared computers.
Here's how private browsing solved the problem. Multiple users meant many different cookies would be stored on a shared computer. That would create chaos when browsing, with information popping up that might be helpful to another user, but not to you.
When you use a private browser, all browsing history, search history, and cookies get automatically erased. A private browser also limits web tracking — meaning, websites have trouble keeping tabs on you. Some private browsers even help hide your location.
Is private browsing really private?
When you think of privacy, you likely see yourself searching the web in complete anonymity. But private browsing may not offer the complete mask of privacy you're envisioning.
With private browsing, you can remain incognito on a work device, for instance, because your information won't be stored on your computer. But your privacy ends there. Your employer, internet service provider, the websites you visited, and government agencies may still be privy to information including your browsing history, passwords and cookies.
Several browsers offer private browsing modes. Here's a sample.
You probably expect your "private" browser to be private. It's not. So-called private browsers are a standard feature of several web browsers, and have private-sounding names like Private Browsing, Private Tab, and Private Window. Using a private browsing mode can help you to do a lot of things, but maintaining total privacy isn't one of them.
That doesn't mean they're not useful.
It's important to understand what a private browser does, and does not, do. For instance, do you know that browsing history can still be accessed in most browsers when you browse in private mode? Chances are, you want privacy and safety when you go online. So how do you get it?
Hint: Think VPN or virtual private network.
What is private browsing?
Web browsers can store data about users' activities to make revisits easy.
How? When a browser caches web-based content like usernames, passwords, and images, this helps to speeds up the login process. That can be convenient for a user. But sometimes you might not want that convenience, if storing that data might compromise your privacy. For example, a web browser could sell user info to third-parties for marketing purposes.
Enter private browsing.
For example, Google's Incognito mode wasn't created to mask or hide your identity. It was primarily designed to make it easier to use shared computers.
Here's how private browsing solved the problem. Multiple users meant many different cookies would be stored on a shared computer. That would create chaos when browsing, with information popping up that might be helpful to another user, but not to you.
When you use a private browser, all browsing history, search history, and cookies get automatically erased. A private browser also limits web tracking — meaning, websites have trouble keeping tabs on you. Some private browsers even help hide your location.
Is private browsing really private?
When you think of privacy, you likely see yourself searching the web in complete anonymity. But private browsing may not offer the complete mask of privacy you're envisioning.
With private browsing, you can remain incognito on a work device, for instance, because your information won't be stored on your computer. But your privacy ends there. Your employer, internet service provider, the websites you visited, and government agencies may still be privy to information including your browsing history, passwords and cookies.
Several browsers offer private browsing modes. Here's a sample.
- Google Chrome offers Incognito Mode.
- Microsoft Internet Explorer and Edge offer an InPrivate Browsing mode.
- Mozilla Firefox has a Private Browsing mode.
- Opera has a Private Browsing mode.
- Safari offers a Private window.
- DuckDuckGo, a search engine, does not track or share your searches or log your personal information.
- Using multiple email accounts. You can open a tab in private mode and log into multiple email accounts without the hassle of logging off from one account and logging into another.
- Using a shared computer or a computer that's not yours. Sometimes you're away from your own device and have to use a Mac, PC, or another device that does not belong to you. A private browser should prevent your passwords, search history, and browsing history from being saved on that device.
- Shopping for gifts. Birthdays, holidays, or any occasion — if you're shopping for a gift for someone on your shared computer, make sure you go private. The last thing you want is an overenthusiastic browser sharing your gift ideas and spoiling your surprise.
- Researching "delicate" topics. Sometimes you might need to research topics that you'd rather not have to enter into that search box. Researchers, writers, college students, and others may need to search for terms that are outside their comfort zone. A private browser may save some embarrassment or help protect confidential medical information.
- Booking travel online. Whether you're looking for cheap airfares or hotel bookings, a private browser may help. With web tracking disabled, airlines and hotels can't learn too much about your need or desperation to get desired dates and bookings. This may prevent them from altering fares based on your search history.




