If you can put it in a URL, you can test it!
Live Website: Test your live website by entering a URL to your site
Prototypes: Run a study on a prototype of a website, tablet or mobile application. We support all prototyping providers.
Wireframes: Similar to prototypes, you can test wireframes to help with information architecture and content placement.
Apps: Link to your app in the Google Play or App Store.
Unreleased apps: Enter a TestFlight link.
Videos: Get participant's opinion on a video advertisement.
Learn more about what to test here