Blogs
12/12/2025 7:30 AM
Apple Device Detection
The model of iPhone is essential for analytics and optimization. 51Degrees handles the complexities.
51Degrees provide four different methods to identify the model of iPhone from available evidence. This article explains the different methods and what you can expect from each.
12/8/2025 6:30 AM
51Degrees Launches Third-Party Cookie Detection
Understand when third-party cookies are available and make more money.
Discover how and why 51Degrees has implemented third-party cookie detection.
12/5/2025 5:30 AM
Usage Sharing - How It Works and Why It Benefits You
Discover the benefits and details of 51Degrees Usage Sharing.
Learn about Usage Sharing and why you should consider enabling it.
12/2/2025 9:30 AM
Version 4.5 Launch
51Degrees launches version 4.5 of Device Detection and introduces IP Intelligence.
Discover the latest features and improvements in Device Detection and IP Intelligence here.
12/1/2025 12:00 PM
Move Beyond Crude A/B Testing
Maximizing technology investment in the real world requires continuous optimization.
Changing just one of these dimensions whilst forcing the others to stay the same is simply not practical in the real world of business.
51Degrees recommend continuous optimization with the most location, device, human (or bot), and network data available to adapt and thrive.
11/27/2025 5:30 AM
IP Location Confidence
All IP to location solutions are inaccurate. 51Degrees LocationConfidence gives you an edge.
No IP intelligence solution, including 51Degrees, is going to locate the exact latitude and longitude of a device in practice.
We provide LocationConfidence to help you make smarter decisions and handle the inherent inaccuracies when working with IP address and location.
11/24/2025 11:30 AM
Why IP addresses are not always personal data
IP addresses can be both personal and non-personal data depending on the entity that holds the data and the contractual restrictions in place.
IP addresses can be both personal and non-personal data depending on the entity that holds the data and the contractual restrictions in place.
This article explains the considerations and what to do to make your processing as safe as possible.
11/13/2025 4:30 PM
Performance Matters
In process and in memory real time IP and User-Agent data to eliminate network latency.
All 51Degrees solutions are written in C code for optimum performance. Data structures are optimized for efficiency and rapid start up times.
In addition to the best ISO 9001 and 27001 accredited processes, applications that use 51Degrees also enjoy the widest range of deployment options.
11/4/2025 2:30 PM
Smarter Data Better Results
Discover how 51Degrees is upgrading its data files for improved performance.
Get the details on the latest updates designed for greater speed, accuracy, and reliability.
10/7/2025 3:30 PM
Environment Compatibility Testing
Understanding how 51Degrees ensures reliability across diverse environments and what it means for your setup.
This blog explains how 51Degrees test libraries in different OS, CPU, and language environments to provide different levels of reliability and performance. You’ll learn how testing is automated, how to handle non-tested environments, and how Priority Support can help you with systems integration.