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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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 optimised 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.
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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 useragent 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.
Sitecore is delighted to announce its formal partnership agreement with 51Degrees. 51Degrees will be Sitecore's Device Detection service provider. Sitecore is a leader for eight years running in the Gartner Magic Quadrant for web content management. 51Degrees already provides Device Intelligence to over 1.5 million websites worldwide.
Tags: Device Detection, Sitecore, Web content management
We check out the re-release of an old favourite feature phone and test the device detection results. The new Nokia 3310 does not have a standard User-Agent compared to the majority of mobile devices we detect. The User-Agent for the Nokia 3310 comes as part of the HTTP header produced by Opera Mini, which is the pre-installed data-saving browser for this device.
Categories: Device Data, Opinion
Tags: Device Detection, Device Data, Device Intelligence, HTTP Headers
As part of our continual improvement programme we would like to take this opportunity to inform our customers of an improvement we are making in the near future.
Categories: Device Data
Tags: Apple, Device Data, Safari
Last week we added support for 192 new devices.
Tags: Device Data, Update
This essential blog compares the approach used by 51Degrees and DeviceAtlas. It describes the high-level operation of each product, areas of difference and associated intellectual property. In simple terms, it will help readers match products to common use cases and formulate tests for evaluation.
Categories: Development, Opinion
Tags: Device Detection
Last week we added support for 172 new devices
51Degrees is regularly evaluated against competitors DeviceAtlas and WURFL from ScientiaMobile for performance, accuracy and memory consumption. This blog post builds on the previous performance blog from 2016 with the same commodity hardware; 1) a Raspberry Pi, 2) a low-end desktop PC and 3) a high-end multi CPU server, but using an all new algorithm.
Categories: Development, Device Data, News
Tags: Device Detection, Performance, C
James Roswell, CEO, talks to Mobile Marketing Magazine about the data problems that still plague publishers and advertisers when it comes to mobile, and how they can increase revenue and performance.
Tags: Performance, dmexco, Video
Last week we added support for 177 new devices
Last week we added support for 178 new devices