External Request Monitoring: The Silent Pillar Every APM Needs
External dependencies can silently slow or break your app. Learn why monitoring them is now essential for APM, and how Atatus gives you full control over performance.
Application Performance Monitoring
![10 Proven APM Best Practices to Reducing Latency and Improving Response Time [2026 Updated]](/blog/content/images/size/w960/2025/10/Reduce-Latency---Improve-Response-Time-with-APM.png)
10 Proven APM Best Practices to Reducing Latency and Improving Response Time [2026 Updated]
Discover how to cut latency and boost response time using APM. Learn actionable strategies, monitor critical metrics, and optimize your applications with Atatus for faster, more reliable user experiences.
![Application Performance Monitoring (APM) Guide: Monitor and Optimize Application Performance - [2026 Update]](/blog/content/images/size/w960/2025/10/APM-GUIDE---Monitor-and-Optimize-Application-Performance.png)
Application Performance Monitoring (APM) Guide: Monitor and Optimize Application Performance - [2026 Update]
Learn everything about Application Performance Monitoring (APM) in this complete guide. Understand metrics, detect issues, and optimize your apps for better performance.
Why Application Performance Monitoring (APM) Tool Is Important?
If you run a SaaS business, Application Performance Monitoring is a must to assure the availability of software applications. APM tools can help DevOps understand how application releases impact service performance, security, and dependability.
Why Businesses Are Switching From Appdynamics to Atatus?
Find out why engineering teams are moving to Atatus from AppDynamics for easy deployment, affordable pricing, and unified performance monitoring across their stack.
Why Customers are Switching from New Relic to Atatus?
Discover why businesses are moving from New Relic to Atatus. Explore the top reasons behind this shift and how Atatus offers better performance monitoring, cost efficiency, and actionable insights.
The Real ROI of Using an APM Tool for SaaS Businesses in 2026
Discover how APM tools deliver measurable ROI for SaaS companies by boosting developer productivity, cutting downtime, increasing revenue, and enhancing customer experience.
How Service Maps Improve PHP Application Performance in 2026?
Atatus Service Maps simplify PHP monitoring by showing real-time service dependencies. Detect bottlenecks, speed up troubleshooting, and scale smarter with full-stack visibility.
How to Reduce Errors and Improve Reliability in High-Traffic Node.js Applications with APM?
High-traffic Node.js apps face bottlenecks, memory leaks, and errors. Learn why they fail at scale and how Atatus APM helps DevOps cut errors and keep apps reliable.