Website Performance Testing and Optimization Services
LeadsTech provides enterprise-level website performance testing and optimization services, conducting load and stability testing with JMeter and LoadRunner, and leveraging Google Lighthouse and PageSpeed Insights to evaluate performance, accessibility, and best practices. This helps organizations identify performance bottlenecks and improve website speed, stability, and overall user experience through practical content and code optimizations.
Impact of Website Performance
User experience and conversion rates
SEO and Core Web Vitals performance
Stability during marketing campaigns and high-traffic periods
Brand professionalism and trustworthiness
Common Issues We Help Businesses Solve
Websites slowing down or crashing during marketing campaigns or promotions
Slow loading speed on the homepage or key pages
Low Lighthouse / PageSpeed scores
Accessibility not meeting standards
Front-end code and content structure affecting performance
Lack of measurable performance testing and optimization benchmarks
Services Provided by LeadsTech
Service One|Website Performance Testing
Tools Used
- Apache JMeter:Open-source and highly flexible, suitable for API and web load testing
- LoadRunner:Enterprise-grade performance testing tool, ideal for large systems and high-concurrency scenarios
Testing Scope
- Concurrent users simulation
- High-traffic peak stress testing (Stress Test)
- Stability and long-duration testing (Soak Test)
- Performance analysis of key pages and transaction flows
Deliverables
- Performance testing reports (response time, error rate, throughput)
- System bottleneck and risk analysis
- Optimization recommendations and prioritization


Service Two|Website Performance and Quality Assessment
Tools Used
- Google Lighthouse
- PageSpeed Insights
Testing Scope
- Performance
- Accessibility
- Best Practices
- SEO (Search Engine Optimization Basics)
Key Focus Areas:
- LCP / CLS / INP (Core Web Vitals)
- Resource loading order and render-blocking issues
- Accessibility structure and semantic markup
- Front-end security and best practice recommendations


Service Three|Website Performance and Score Optimization
Front-End and Content-Level Optimization
- Image and media asset optimization
- HTML structure and semantic adjustments
- JavaScript / CSS loading and code splitting
- Reducing unnecessary third-party resources
Code and Architecture-Level Improvements
- Adjustments to front-end rendering and resource loading strategies
- Cache and CDN recommendations
- API and back-end response optimization recommendations
Optimization Results
- Improved Lighthouse / PageSpeed scores
- Significantly faster page load times
- Enhanced user experience and SEO fundamentals
Businesses Suitable for This Service
Before or after redesigns of corporate websites or e-commerce platforms
Stress testing prior to marketing campaigns or large-scale promotions
Websites where speed impacts SEO and conversion rates
Requirements to meet accessibility or internal enterprise standards
High-traffic or enterprise-level digital platforms
Performance optimization for multi-country or multilingual websites
Frequently Asked Questions
Why Choose LeadsTech?
Deep expertise in enterprise-level websites and e-commerce architectures
Ability to handle testing, optimization, and implementation together
Not just delivering reports, but driving real improvements