Device Detection

Know what device every visitor is using to visit your website.

Use that knowledge to deliver a richer user experience and drive business growth.

Take your website to a whole new level.

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Enhanced Analytics

Discover how your customers are viewing your website - what device, what screen size…

Learn how your website performs and discover great insights into how customers behave based on their device.

Richer content, better user experience, increased engagement.

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Image Optimiser

Heavy weight images are a major cause of slow performance.

Managing multiple image assets is a pain.

Use image optimiser to improve performance and reduce image management overheads.

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Performance Monitoring

Identify the connection speed and quality of every website visitor.

Deliver a better user experience on your website, by tailoring your content based on your customer's connection.

Great user experience, reduced shopping cart abandonment, better performance.

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On-Premise

Cloud

Legal T&Cs

51Degrees legal terms and conditions.

Read Case Studies

Find out how our products have been used to improve user experience and to maximise revenue.

Read Case Studies

To generate these results in your business contact us.

Contact Us

Web Platforms

Understand how 51Degrees works with web platforms.

Developer Documentation

Learn about APIs for .NET, C#, C, C++, Java, Node, PHP, Perl, Python, NGINX, Varnish and JavaScript.

Browse API Docs

There's documentation about the data model, migrating from competitors and how 51Degrees works.

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Enhanced Data

Download Premium or Enterprise data with a paid for licence key or login.

Download Data

APIs

Download open source APIs for .NET, Java, C, C++, Node, PHP, Python, Perl, NGINX, HAProxy and more.

Select an API

Property Dictionary

Browse the full list of properties available in 51Degrees device detection solutions. Find out what values are supported in the Lite, Premium and Enterprise data sets, including full descriptions and advice on how they can be used.

User Agent Tester

Enter a useragent and find out the associated device, operating system and browser.

Developer Blogs

Blog entries focused on API changes and uses.

Forum

Community support forums for questions and answers concern all 51Degrees products and services.

Store

Purchase 51Degrees device data subscriptions and other products and services.

FAQs

Answers to common questions about 51Degrees products and services.

Device Explorer

Find devices contained in the 51Degrees data sets by vendor, model or using free text search. View the properties and values available for each device.

Competitor Comparison

Compares the major measures, licencing models and costs associated with 51Degrees, DeviceAtlas and ScientiaMobile's WURFL product.

Find out how 51Degrees redefined the device detection industry.

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Images

Logos and corporate images useful to press, bloggers and affiliates.

Mobile Emulators

Mobile device emulators for Windows based operating systems recommended by 51Degrees.