Over 10 Different Experiments
Block Certain Requests
Prevent Certain Requests from executing during the test.
Optimize Image Loading
Lazy Load Below-the-Fold Images and Preload Critical Images with a single click.
Preload, Delay & Defer Requests
Apply various optimizations on CSS, JavaScript, and Font Files.
Visually Compare Results
Compare Results Frame by Frame
Compare the Video to understand the how the experiment impacts key page load events.
Detect Visual Errors Due to Optimizations
Certain Optimizations can break the Page and give unexpected design breaks and Layout Shifts. These errors can be diagnosed easily with Video Comparison.
Save Time & Effort on Guesswork
Pro Experiment Suggestions
SpeedVitals automatically recommends the requests to select for an experiment.
Easy to Use
Implement various optimizations without touching the code or breaking a production site.
