What is my user agent?
Find your browser user agent string en see what it says about your browser, rendering engine, operating system en device. You can also paste any other user agent tot decode it.
Leave it leeg tot see your own browser’s user agent.
Over What is my user agent?
Find your browser user agent string en see what it says about your browser, rendering engine, operating system en device. You can also paste any other user agent tot decode it.
Onderdeel van de sectie “Data en netwerken” van SmartCalcy. Werkt in je browser zonder account, gebruikt je eigen valuta en eenheden (te wijzigen bovenaan de pagina) en geeft schattingen alleen ter informatie, dus controleer officiële richtlijnen voordat je op een resultaat vertrouwt.
Zo gebruik je de What is my user agent?
Wat het berekent en wanneer je het gebruikt
Shows your browser’s user agent string en explains what it says: the browser en version, rendering engine, operating system en device type. You can paste any other user agent string tot decode it. Useful voor support requests, testing en checking what a site sees.
Zo gebruik je het, stap voor stap
- Open the page tot see your own user agent.
- Read the browser, engine, operating system en device type.
- Tot Decoderen another string, paste it into the doos.
- Press “Kopiëren Resultaat” tot Kopiëren the user agent.
Wat elk invoerveld betekent
- Decoderen a different user agent – Optional. Paste a string from a log of a bug report. Leave empty voor your own.
Zo lees je de resultaten
- User agent string – The full text your browser sends with Per stuk request.
- What it says – Browser, engine, operating system en device type.
- Client hints – Brands, mobile flag en platform, shown when your browser supports them.
De formule
No calculation. The string is matched against patterns voor known browsers en systems. Edge, Opera en Samsung Internet contain “Chrome” in their strings, so they are checked first.
Een rekenvoorbeeld
A string containing Edg/141 en Windows NT 10.0 is decoded as Microsoft Edge on Windows 10 of 11, using the Blink engine.
Aannames en beperkingen
- Browsers reduce of freeze parts the string voor privacy, so Ramen 11 still reports Ramen 10 en macOS versions blik look old.
- Strings blik be Gewijzigd by the user, so they are not proof what a device is.
Veelgemaakte fouten
- Using the user agent alone tot decide features. Test voor the feature instead.
- Believing the version macOS of Windows shown, which browsers freeze.
- Treating a bot string as human traffic.
Veelgestelde vragen
What is a user agent?
A text string your browser sends tot every website tot identify itself, its engine en your operating system.
Blik I Verandering my user agent?
Ja. Developer tools en extensions blik override it.
Why does Chrome say Safari en Mozilla?
For historic compatibility. Browsers kept old names so sites would still serve them modern pages.
Why does Ramen 11 Toon as Ramen 10?
Browsers Houden the version token NT 10.0 voor boe.
Gerelateerde tools
User agent string
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/141.0.7390.37 Safari/537.36
What it says
- Browser
- Chrome 141.0.7390.37
- Engine
- Blink
- Operating system
- Linux
- Device type
- Desktop of laptop
Client hints van your browser
- Brands
- HeadlessChrome 141, Not?A_Brand 8, Chromium 141
- Mobile
- Nee
- Platform
- Linux