SpeedVitals is a powerful website testing tool aimed at improving Core Web Vitals. It uses Google Lighthouse to measure Lab Data and Chrome's User Experience API to measure Field Data, providing performance insights to help improve your website's speed, irrespective of the platform or technology the website is built on.
SpeedVitals tests website performance using Lighthouse and real-user data to improve Core Web Vitals.
- for
- Web developers, SEO specialists, and performance teams.
- pricing
- freemium
works withEmailSlackWebhookAPI
Key features
8 features of SpeedVitals
- Multi-Location Speed Tests — Run page speed and TTFB tests from up to 35 global locations.
- Performance Alerts — Receive email or Slack notifications when performance scores drop below thresholds.
- Weekly Digest — Get a summarized report of all monitored sites each week.
- In-Depth Reports — View waterfall charts, resource summaries, unused resources and domain maps.
- Historic Real-World Data — Access 12-month performance history and compare with competitors.
- No-Code Experiments — Apply optimization suggestions without editing code.
- AI Chat Assistant — Ask the AI for insights and recommendations on test reports.
- API & Webhook Access — Automate tests and receive alerts via API or webhook integrations.
Use cases
- Identify and fix Core Web Vitals issues on a WordPress site.
- Monitor TTFB across multiple CDN edge locations.
- Run batch speed tests for a portfolio of client websites.
- Track weekly performance trends for an e-commerce product page.
- Compare real-world performance against competitor sites.
SpeedVitals vs alternatives
 SpeedVitals |  Argos |  Capture.dev |  Quash Bugs |  Octomind | |
|---|---|---|---|---|---|
| Best for | Comprehensive web performance testing | Visual UI testing | Bug reporting | Mobile E2E testing | E2E test creation |
| Pricing | Freemium | Free | Subscription | Free | Subscription |
| DevHunt upvotes | 23 | 17 | 17 | 22 | 26 |
| Launched | Jan 2023 | Jan 2023 | Dec 2024 | Jan 2024 | Apr 2025 |
- SpeedVitals vs Argos: Focuses on visual regression testing rather than full performance metrics.
- SpeedVitals vs Capture.dev: Provides one-click bug reports with AI, not performance monitoring.
- SpeedVitals vs Quash Bugs: Agentic end-to-end mobile testing, not web performance testing.
- SpeedVitals vs Octomind: Simplifies building end-to-end tests, whereas SpeedVitals measures site speed and Core Web Vitals.
SpeedVitals FAQ
What is a page speed test?+
It measures loading, visual stability and main-thread blocking using both lab and field data.
How is SpeedVitals different from PageSpeed Insights?+
SpeedVitals combines lab Lighthouse data with real-user monitoring, multi-location testing and alerting.
Which performance metrics does the website speed test measure?+
LCP, CLS, TBT, plus supporting metrics such as TTFB, FCP and Speed Index.
Can SpeedVitals make my website faster?+
It provides detailed diagnostics and optimization tips that help you improve speed.
How do I run a website speed test?+
Enter a public URL, select device and location, then start the test to receive a performance report.
Does SpeedVitals test my internet connection speed?+
No, it tests website performance from remote locations, not your local connection.
Summarized by DevHunt from speedvitals.com · Sep 27, 2026. Details may change; check the official site.
