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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51Degrees provides deeper insights into user preferences and device-specific behaviour, for mobile network operators and their suppliers.
Enhance your analytics, maximise your network and improve your customer services and targeting with TAC data from 51Degrees.
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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.
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.
51Degrees legal terms and conditions.
The ability to quickly segment audiences, target appropriately and optimise ad creative based on accurate analytics is vital for Adtech companies.
51Degrees' Device Intelligence can help you do this with it's patented technology, unrivaled accuracy and industry leading speed.
Use Device Intelligence to take your business to a whole new level.
You have invested in advertising in all the right channels, why fall at the last hurdle.
Leading advertisers use device intelligence to ensure they understand every user before delivering digital content and experiences.
51Degrees ensures your website doesn't get in the way of your brand conversations.
Publishers mobile sites often have huge page load times which results in abandoned page visits and ads not being viewed.
51Degrees enables content and advertising requests to be optimized for every user’s device.
Improve user experience, drive engagement and increase advertising revenue with 51Degrees Device Intelligence.
Responsive web design is not a one size fits all solution.
With money and man hours spent on advertising don't let a poor user experience compromises a potential conversion.
Implement 51Degrees server-side to optimise content faster, resulting in an improved user experience and increased conversion rates.
Leading digital agencies need to keep up to date with the latest trends and tool sets to ensure your clients get the best results can be a challenge when you are busy managing the day to day demand from clients.
Using 51Degrees you can adapt online content to maximise the potential of online conversions and steer the end user purchase path.
Plugin us into yours and your clients’ web platforms and see a more granular level of detail about the devices used for clients site.
Your platform is dependent on accurate device data to support improving client-side performance by optimising user experiences server-side
51Degrees provides the fastest and most accurate device information, including 217 device properties such as retail price, vendor, device age, screen size and more to allow more granular analytics and better content optimisation
We support over 20 leading CMS platforms.
Find out how our products have been used to improve user experience and to maximise revenue.
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To generate these results in your business contact us.
Understand how 51Degrees works with web platforms.
Browse API Docs
There's documentation about the data model, migrating from competitors and how 51Degrees works.
Download Premium or Enterprise data with a paid for licence key or login.
Download open source APIs for .NET, Java, C, C++, Node, PHP, Python, Perl, NGINX, HAProxy and more.
Select an API
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.
Enter a user-agent and find out the associated device, operating system, and browser.
Blog entries focused on API changes and uses.
Community support forums for questions and answers concern all 51Degrees products and services.
Purchase 51Degrees device data subscriptions and other products and services.
Answers to common questions about 51Degrees products and services.
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.
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.
Logos and corporate images useful to press, bloggers and affiliates.
Mobile device emulators for Windows based operating systems recommended by 51Degrees.
The NEXUS 9 has been successfully launched in collaboration of HTC and Google. Let's review some of its features and find out how good the NEXUS 9 is in comparison with its competitors in the market.
Categories: Device Data, News
Tags: Google, HTC, Device Data
As part of our commitment to providing the most accurate and relevant data we have published a list of external sources used to validate and check the accuracy of our own tests.
Categories: Device Data
Tags: Device Data
This week introduces LG 's smartphone G3S D724 that was announced in July 2014 and was released in August 2014.
Tags: Device Detection, Event, Blackberry, Device Data
This week introduces Walton 's smartphone Primo RX2 that was announced in June 2014 and released in July 2014.
Tags: Device Detection, Event, HTC, Device Data
This week introduces Sony 's newest smartphone Xperia C3 that was announced in July 2014 and is expected to be released in August 2014.
Tags: Device Detection, Apple, Event, Sony, Device Data, New Release
This week introduces verykool newest smartphone JASPER II s352 and Micromax Bolt A069 that was first seen in June 2014.
Tags: Device Detection, Smartphone, Device Data
This week introduces EXPLAY’s newest smartphone Rio which was released in June 2014 and also Icemobile Prime 4.0 elegant and capable smartphone that was first seen in May 2014.
Following live trials lasting more than 6 months we're delighted to announce version 3 of the 51Degrees device detection solution is fully released.
Available to all, including free Lite users, key improvements include:
Categories: Development, Device Data
Tags: Device Detection, Java, Python, Device Data, PHP, C, ASP.NET, C#, New Release, .NET
This week a combination of 241 new hardware devices, new browsers and new operating system versions have been added to the device detection database. Continuing with our theme of last week by adding more devices seen at the CES show in Las Vegas.
Tags: Nokia, Device Data, LG