Headless browsers are web browsers without a graphical user interface (GUI). They are used in web scraping to automate interactions with web pages, allowing developers to extract data from websites that require JavaScript execution or complex user interactions. Using a headless browser you can do anything a real browser can do:
- Navigate to web pages and retrieve fully rendered HTML content
- Fill out forms, type text, interact with web widgets
- Click buttons, links and any other element
- Load dynamic content generated by JavaScript
For scraping using headless browsers, tools like Puppeteer, Playwright, and Selenium are commonly used. These tools provide APIs to control headless browsers programmatically, enabling developers to navigate web pages, fill out forms, click buttons, and extract data from dynamically loaded content.
What is a Headless Browser? Top 5 Headless Browser Tools
Quick overview of new emerging tech of browser automation - what exactly are these tools and how are they used in web scraping?
Headless browsers play an increasingly important role in anti-bot bypass as many anti-bot systems require a web browser to bypass due to strong fingerprinting and javascript execution requirements. They can simulate real user behavior, making it harder for anti-bot systems to detect scraping activities.
See below for more on headless browsers in web scraping and browser automation 👇
