Bot.sannysoft

The tool fetches a URL and attempts to render the page using a headless Chrome browser (similar to how Google actually indexes the web now). It then provides a screenshot of what the bot sees and a list of technical data.

A User-Agent string claims what type of browser is visiting. However, malicious scripts often spoof this string (e.g., claiming to be a Mac running Safari while executing on a Linux server running headless Chrome). Sannysoft cross-references the User-Agent header with internal JavaScript indicators, such as navigator.platform and hardware concurrency levels, to find mismatches. 4. Plugins and Languages

Here’s a basic script that launches Chrome in headless mode and navigates to : bot.sannysoft

When a browser visits the Sannysoft tool, the site runs an array of client-side JavaScript tests to look for telltale signs of automated environments. The core checks fall into several distinct categories: 1. The WebDriver Flag

Sannysoft is your first line of defense to ensure your browser looks human at the code level before you tackle behavioral hurdles. js to help your scraper pass the Sannysoft tests? The tool fetches a URL and attempts to

Bot.sannysoft.com is an open-source testing environment created to show exactly what a website can see when a browser connects to it. It executes a comprehensive checklist of JavaScript tests to determine if the visiting browser is controlled by a human or an automated script (like Selenium, Puppeteer, or Playwright).

with open('stealth.min.js', mode='r') as f: js = f.read() However, malicious scripts often spoof this string (e

is a browser-based testing tool that simulates how Googlebot "sees" a webpage. It is particularly famous for its ability to detect issues with JavaScript rendering and technical SEO configurations that other basic crawlers might miss.

The site acts as a benchmark for . When you visit the page, it runs a suite of JavaScript tests to see if your browser reveals typical signs of automation, such as:

| Use Case | Description | |----------|-------------| | | Visit bot.sannysoft.com to check if your automated browser is flagged as a bot. | | Learning evasion techniques | The page reports automation leaks (e.g., navigator.webdriver , missing plugins). | | Benchmarking | Compare different browser launch arguments and stealth plugins. |

Google uses a specific version of headless Chrome (currently based on Chrome 110/112, depending on their evergreen updates) to render pages. Sannysoft tries to mimic that specific environment.