Sitespeed.io
Sitespeed.io is an open source web performance testing tool. It allows you to test website speed and performance from multiple locations and connections. It generates detailed performance reports and metrics to help optimize webpages.
web-performance
load-testing
site-speed
optimization
Sitespeed.io: Open Source Web Performance Testing Tool
Test website speed and performance from multiple locations and connections, generating detailed performance reports and metrics to optimize webpages.
What is Sitespeed.io?
Sitespeed.io is an open source web performance monitoring and testing tool. It simulates website visitors from different locations and network connections to test real-world visitor experiences.
Key features include:
- Tests website speed from multiple geographic locations
- Simulates different network connections (broadband, 3G, etc.)
- Generates detailed metrics like Time to First Byte, Start Render, Speed Index, etc.
- Integrations with Graphite and InfluxDB for metric storage
- WebPageTest API integration for additional performance data
- Flexible configuration of testing locations, connectivity, and frequency
- Customizable reports and performance optimization advice
- Docker images available for easy deployment
Sitespeed.io helps web developers, designers, and technical marketing optimize webpages for performance. It identifies real-world bottlenecks and provides actionable advice for improvements. This leads to better user experiences, higher conversion rates, and improved organic search rankings.
Sitespeed.io Features
Features
- Web performance testing
- PageSpeed and WebPageTest integration
- Waterfall charts
- Filmstrip view
- Multiple location testing
- Connection speed simulation
- HTML and PDF reports
Pricing
- Open Source
Pros
Open source and free
Easy to use
Detailed performance reports
Supports latest web vitals metrics
Integrates with CI/CD pipelines
Cons
Limited browser support
Steep learning curve
Requires technical knowledge to operate
No customer support
Official Links
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