What Is My Screen Resolution? Browser Info

See your screen resolution, viewport size, pixel ratio, language, time zone and device info.

About the What Is My Screen Resolution? Browser Info

What Is My Screen Resolution? Browser Info is a free tool in the Dev, Security & Speed Test section that runs entirely in your browser, so nothing is uploaded to a server. People often search for it as "what is my screen resolution", "browser info", "viewport size checker". Once you have your result, continue with What Is My IP & Network Geo-Location Lookup, Online Typing Speed Test (WPM & CPM) and Color Code Converter (HEX, RGB, HSL), or browse all Dev, Security & Speed Test tools (22).

What Is My IP & Network Geo-Location Lookup: Detect your public IP address, ISP, city, country, region, and network connection parameters. — Online Typing Speed Test (WPM & CPM): Test your typing speed in words per minute (WPM), accuracy, and keypresses per minute in… — Color Code Converter (HEX, RGB, HSL): Convert colors instantly between HEX, RGB, HSL, and CMYK formats with a visual color picker.

Screen is the full display size; viewport is the area available to the page.

No, it is read from your browser and stays local.

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