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.
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.
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.
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.
Read Case Studies
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 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.
Categories: Device Data
Responsive Web Design allows designers
to implement web pages which work equally well on different types of devices.
Cascading Style Sheets 3 (CSS3) media queries enable the CSS used to control
the page look and feel to be altered based on screen size, and other properties
of the device when the page is being rendered on the browser. Responsive Design
works really well with simple web pages containing elements that are
implemented consistently across the major browser vendors.
Sometimes something more is needed, here
are 5 signs Responsive Design alone isn't working.
Categories: Development, Opinion
Tags: RWD, Mobile, Design
servers are already using 51Degrees.mobi to provide great mobile web
experiences. Journalists, Researchers, Advertisers, Network Operators, Handset
and Browser vendors are provided with unrivalled business intelligence and
Tags: Device Detection, Mobile, Cloud
At 51Degrees.mobi we aim to retrieve accurate information about every device that we use in our database. Our professional team use a combination of sources including: Official websites and technical documents, unofficial mobile news websites and physical devices to create the most comprehensive list of device properties available.
Categories: Development, Device Data
Tags: Samsung, Device Data
Premium Device Detection Data is now available to download.
2012 was a busy year for 51Degrees.mobi. We celebrated our first full year providing Premium Device detection in December. Here are just some of the highlights:
Read the full Newsletter to find out more.
Premium Device Detection Data, Lite Device Detection Data and High Performance C solution are now available for download.
There will be no Device Detection Data release w/c 24/12/2012.