3 minutes readIn the competitive world of web apps, **javascript for performance** is a strategic lever. Small changes in script behavior yield outsized benefits in speed, responsiveness, and user satisfaction. If you’re ready to take performance seriously, try LoadFocus to instrument and stress-test your JavaScript across real usage scenarios. You’ll see exactly which pieces of code slow… Read more »
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Sample Non Functional Requirements: A Complete Guide for Business Owners and DevOps Engineers
4 minutes readEvery time a website crashes under load, or a feature responds so slowly that users abandon it, you’ve run into a missing or poorly defined non-functional requirement. Studies show that unclear requirements contribute to nearly 47% of project failures. Most of those failures come from missing or weak non-functional requirements. If you’re a business owner… Read more »
Rest Assured API Testing: Guide for Business Owners & DevOps
5 minutes read
Mastering Software Performance Engineering in 2025: A Complete Guide for Business Owners and DevOps Teams
5 minutes readEvery second your software slows down, you lose customers. Studies show that a delay of just 100 milliseconds can decrease conversion rates by 7%. That’s how fragile performance can be — and why software performance engineering has become a core discipline for every business serious about growth and reliability. Whether you’re a non-technical business owner… Read more »
What Is a Canary Deployment? A Complete 2025 Guide for Business Owners and DevOps Teams
9 minutes readIn my work helping teams adopt canaries, I’ve seen several recurring mistakes. Here’s a “pro tip” list to avoid them: Pro Tip: Don’t skip staging testing. Canary isn’t your only safety net—use staging to catch basic issues first. Pro Tip: Use *user affinity* (sticky sessions) so the same users don’t bounce between canary & baseline… Read more »
Application Performance Monitoring Tools: 2025 Guide for Business & DevOps
5 minutes readImagine your users abandon your app because pages take 5 seconds to load — and you don’t even know why. In fact, studies show that 53% of mobile users abandon a site if it takes more than 3 seconds to load (2025 data). That means poor performance isn’t just a technical issue — it’s revenue… Read more »
Smoke Test in Software Testing: The Complete 2025 Guide for Business Owners and DevOps Teams
5 minutes read