| Your Browser | AppleWebKit |
| Browser Version | 537.36 |
| Your OS | |
| User Agent | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com) |
When you visit a website, your browser introduces itself to the server before a single image is loaded. This "introduction" determines how the site will look, how fast it will load, and which features will work. At Rankests, we built the What Is My Browser or Browser Compatibility Diagnostic to give you a clear, instant look at your browser’s identity, helping you ensure your digital experience is safe and fully functional.
I am a professional digital marketer and web designer, and I know that "browser-specific" bugs are one of the biggest headaches for internet users. I created this tool to remove the guesswork—providing an instant technical snapshot of your browsing environment so you can troubleshoot issues, report bugs, or verify your security status in one click.
Not all browsers are created equal. Different versions of Chrome, Safari, and Firefox use different "engines" to translate code into the visual website you see.
The User-Agent: A technical string of text that tells a website exactly which browser version and operating system you are using.
JavaScript & Cookies: These are the "engine parts" that allow websites to be interactive and remember your settings.
Compatibility: If your browser is outdated, it may not understand modern web code, leading to broken layouts or security vulnerabilities.
We’ve designed this tool to be completely automatic—there is nothing to click:
Visit the Page: Simply open the tool, and it immediately begins "listening" to your browser's introduction.
View Your Identity: Instantly see a clean dashboard showing your Browser Name, Version, Operating System, and Device Type.
Check Your Settings: Confirm whether JavaScript and Cookies are currently enabled (essential for 99% of modern websites).
Copy for Support: If a technician asks for your details, you can copy the full User-Agent string from the bottom of the page and send it to them immediately.
If you want to monetize your site or simply enjoy a fast internet, knowing your environment is the first step:
Stop Troubleshooting Blindly: When a website looks "broken," the first question a support agent asks is, "What browser are you using?" This tool gives you the exact answer (including the build number) so you can get help faster.
Identify Security Risks: Hackers love outdated browsers. Our diagnostic tool highlights your current version so you can see if you are running an old, vulnerable installation that needs an update.
Verify "Invisible" Settings: Sometimes you might accidentally disable cookies or JavaScript, causing sites to stop working. Our tool acts as a quick "health check" to see if your browser is set up correctly.
Mobile vs. Desktop Logic: Websites often serve different content to phones than they do to computers. This tool shows you exactly how the website "sees" your device, helping you understand why a mobile site might be behaving differently.
No Data Collection: We only read the information your browser is already sending to every website you visit. We don't store your history, your location, or your identity.
Zero-Permission Detection: Our tool works using standard web APIs. You don't need to install any software or grant any special "permissions" for it to work.
Human-Friendly Translation: We take the messy, complicated User-Agent code and translate it into clear English that anyone can understand.
Always Free: Everyone deserves to know if their browser is safe and up-to-date. This diagnostic tool is free for users, developers, and support teams.
Everyday Users: To quickly answer technical questions from support agents.
Web Developers: To test how their site detects different browsers and devices.
QA Testers: To verify specific browser versions during software testing.
Non-Technical Seniors: To check if their browser needs an update without navigating confusing settings menus.
Does this tool see my passwords or history? Absolutely not. It only looks at the "metadata" of the browser itself—like its name and version number. It has zero access to your personal files or browsing habits.
What is a User-Agent string? It’s a specific line of code that looks like this: Mozilla/5.0 (Windows NT 10.0; Win64; x64).... It acts as a detailed ID card for your software.
Why does my browser say it's "Mozilla" when I'm using Chrome? That’s a quirk of internet history! Most modern browsers include "Mozilla" in their ID string to ensure they are compatible with older websites. Our tool handles that confusion for you and tells you the real browser name.
Is there a related tool on your website? Yes! Once you’ve checked your browser, use our Search Visibility Auditor to see if your own site is discoverable or the Content Density Analyst to check your site's performance.
Your browser is your window to the digital world. The Rankests What Is My Browser or Browser Compatibility Diagnostic ensures that the window is clear, secure, and perfectly fitted for the websites you visit. Check your browser compatibility today and browse with confidence!