Web browser: how to choose and set up your internet app

A browser is a program for viewing websites: Chrome, Safari, Firefox, Edge, Opera, Brave, Samsung Internet. It loads and displays pages, remembers passwords and bookmarks, and protects you from dangerous sites.

The browser is the internet's librarian

In plain words

The internet is like a gigantic library, and the browser is the librarian who fetches the book (page) you want and opens it for you. A good librarian will also warn you that a book may be a scam, and will not tell strangers what you are reading.

How it works

  1. You type a website address or a search.
  2. The browser connects to the server and downloads the page code (HTML, CSS, JavaScript).
  3. The browser engine "draws" the page on screen.
  4. It stores the cache, cookies, history and passwords.
  5. Built-in protection warns you about phishing sites and dangerous downloads.

Protection from phishing sites

Where you'll see it

On Android the default is Chrome or the manufacturer's browser; on iPhone it is Safari. On computers: Chrome, Edge, Safari and Firefox. Most browsers sync bookmarks and passwords across devices.

Does it matter when buying

Choose a browser that keeps getting updates and has built-in phishing protection. For privacy, turn off third-party cookies, use a password manager and be careful with extensions: malicious add-ons can steal data.

Myths

  • Myth: Incognito mode makes me invisible online. Reality: It only stops history being saved on the device; websites and your provider still see everything.
  • Myth: All browsers are equally secure. Reality: Outdated and unknown browsers can be vulnerable.

FAQ

How do I change the default browser?

In your phone's settings: Default apps - Browser.

What are cookies?

Small files that websites use to remember you and your settings.

Is it safe to save passwords in the browser?

Yes, with a secured account and 2FA; a separate password manager is even better.

Related terms

Phishing, Passkeys, Malicious apps, Router VPN server

← Glossary