# Performance Lab

> Performance Lab, now presented publicly as PFLB, combines performance testing services with a cloud load testing platform. It helps engineering teams reproduce peak traffic, locate bottlenecks, and assess release readiness across web, mobile, API, and enterprise systems.

- **Founded:** 2008
- **Headquarters:** Wilmington, United States
- **Founders:** Yuri Kovalov (Founder and CEO of PFLB)
- **Products:** PFLB load testing platform, Performance testing services, Software testing and test automation, AI Reports, Benchmarking
- **Notable:** Reports serving 300+ companies., Mobile UI automation case reports approximately 20% of functional tests automated and approximately 30% less regression time., PEC case reports testing two outage systems with 10,000 virtual users inside one week.

## Products & services

- **PFLB load testing platform** — Cloud execution for JMeter, a no-code test builder, integrations, dashboards, and AI-generated reports.
- **Performance testing services** — Load, stress, spike, endurance, and data-volume testing, root cause analysis, and capacity planning.
- **Software testing and test automation** — Risk-based release testing and automation for web, mobile, and enterprise applications.
- **AI Reports** — Automated performance report generation with interactive charts and shareable report links; announced April 22, 2025.
- **Benchmarking** — Independent performance evaluation of software and systems.
- **Data masking** — Protect sensitive information used in testing and B2B data sharing.

## Achievements

- Reports serving 300+ companies.
- Mobile UI automation case reports approximately 20% of functional tests automated and approximately 30% less regression time.
- PEC case reports testing two outage systems with 10,000 virtual users inside one week.
- AI Reports launched in April 2025.
- Announced a top placement in GoodFirms performance testing rankings in July 2021.

## Latest updates

- **2026-08** — Updated mobile automation and PEC case studies on August 7; published a Claude/MCP website load testing walkthrough on August 19.
- **2025-12** — Version 1.0.12 added multiple JMX scripts per test, configurable AI report prompts, custom metrics in reports, and HAR host filtering.
- **2025-07** — Release notes described AI-generated test reports.

## Links

- Website: https://pflb.us/
- LinkedIn: https://www.linkedin.com/company/pflb/
- Twitter/X: https://twitter.com/perflabus
- GitHub: https://github.com/pflb
- Facebook: https://facebook.com/Performance-Lab-149465958459370/

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Profile page: https://yespress.io/performance-lab
Published by YesPress — https://yespress.io
Last updated: 2026-09-30