Performance Articles
RSS feed13 articles found in Performance
IVR performance testing checks how your IVR holds up under call volume. Learn the key metrics, peak-load modeling, and how to load test the full IVR stack.
Anupam Pal Singh
June 9, 2026
9 min read
Unlock the secrets to improving website performance and meeting Core Web Vitals. Enhance loading speed, interactivity, and visual stability for success.
Ritesh Shetty
April 23, 2021
20 min read
Achieve faster loading times and save bandwidth with Lazy Load images JavaScript. Learn the methods for implementing Lazy Load images JavaScript in this guide.
Harish Rajora
April 19, 2021
20 min read
Nowadays when it comes to web design, clients expect a product that is perfect in every manner whether we refer to design, usability, responsiveness as well as speed. Many new features came into the world of developers along with the introduction to CSS3 to aid them with web designing.
Arnab Roy Chowdhury
October 12, 2018
9 min read
Staging environment is something which is suggested as best practice but considered as a burden. Many of us feel pounded with the thought of extra investment and effort involved to upkeep it. It happens very often that a company in spite of having a Staging environment ends up failing in reaping proper results from it
Harshit Paul
September 13, 2018
14 min read
Agile vs waterfall methodology compared across requirements, team structure, delivery cadence, and risk, with guidance on which model fits your project.
Arnab Roy Chowdhury
August 17, 2018
11 min read
Reduce and simplify test cases using pairwise testing, clustering, genetic algorithms, greedy selection and fuzzy logic, plus how AI models now shrink a test suite.
Saif Sadiq
August 15, 2018
9 min read
API performance monitoring tracks endpoint latency, error rate, and uptime in production. Learn why it matters and how it differs from application monitoring.
Harshit Paul
August 3, 2018
10 min read
This article is for developers who are not that much comfortable in using JavaScript, but are comfortable in using HTML and CSS for web development. There is an incredible open source JavaScript library called Modernizr that can efficiently solve challenges faced in cross browser web development.
Arnab Roy Chowdhury
August 2, 2018
6 min read
How modern e-commerce websites are built for speed and UX: service worker caching, lean webpack bundles, image loading, PWAs, and AI shopping agents.
Robin Jangu
April 19, 2018
12 min read
Learn what Progressive Web Apps are, the key challenges of moving your existing app to a PWA, and how to choose the right framework and caching approach.
Deeksha Agarwal
April 10, 2018
12 min read
A Progressive Web Application (PWA) works offline, installs to the home screen, and sends push notifications. What to test: HTTPS, speed, and responsiveness.
Deeksha Agarwal
January 25, 2018
5 min read
Virtualization runs a virtual operating system, server, or desktop inside your hardware. See how testers cover many OS and browser setups on one machine.
Deeksha Agarwal
October 12, 2017
10 min read