Test Primer Web Apps Online

A high performing cross browser testing and cross device testing cloud for at scale Primer testing. Run manual and automation testing of Primer websites on 3000+ different desktop and mobile browsers.

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LambdaTest 🤝️ Open Source

Open-source projects can become LambdaTest partner and we’ll give you 175,000 free testing minutes each month. All you have to do is add our badge to your footer.



Browser testing via LambdaTest

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Reliable Cloud for Testing Primer Websites Online

Perform live interactive cross browser testing of your Primer websites on 3000+ desktop and mobile browsers environments. Test online on real desktop and mobile devices and deliver pixel perfect Primer based web experience no matter the device.
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Browser Compatibility Testing
Test Automation Cloud for Primer Web Testing

Automation Cloud for Primer Web Testing

High performing online automation cloud for running Selenium, Cypress, Appium, and JavaScript based automation tests of Primer websites. Test in parallel and drastically cut down your test execution times along with increasing your test's browser coverage.
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Test Primer Websites For Mobile Compatibility and Responsiveness

Ensure that your Primer webpages are compatible across all mobile devices and are responsive across all mobile screen sizes. Test your webapps on an online device cloud with both emulators/simulators and real mobile devices.
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Test Web Apps on Mobile
Traditional Testing vs Hyperexecute

HyperExecute- Fastest Test Execution Cloud for Testing Primer Webpages

Test your Primer websites on the fastest automation cloud. A unique LambdaTest offering, HyperExecute is upto 70% faster than any cloud based traditional automation grids that can even match local test execution times. Test faster and test intelligently with innovative features like intelligent test orchestration, smart report genration, in-built CI features and many more
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Debug Primer Web Apps with Integrated Dev Tools

Debug your Primer webapps by testing on real desktop and mobile browsers. Each LambdaTest environment comes with integrated native dev tools including mobile browsers. Debug early and accurately cross browser compatibility issues with LambdaTest.
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Debug Primer Pages in Depth

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Test Locally or Privately Hosted Primer Webpages

Test Locally or Privately Hosted Primer Webpages

With LambdaTest's fast tunnel applications, securely test your locally hosted or privately hosted Primer webpages before making them live to public. Ensure cross browser compatible delivery everytime before you launch.
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Here's why LambdaTest is the choice of test automation cloud for 2 Million+ developers & quality analysts


LambdaTest Supports all Web and Mobile Frameworks

No matter what design or development framework you use, you can test your web and mobile apps at scale here. LambdaTest supports all web and mobile development frameworks, solutions, component libraries, and platforms for end to end testing.

CSS Frameworks



Worlds most popuplar open source HTML/CSS/JS framework powering billions of websites and trillions of pages.

Bootstrap Testing Cloud


Open source HTML/CSS/JS framework with a responsive grid, UI templates, and many many useful features.

Foundation Testing Cloud


Bulma is a free and open source framework that can help frontend developers create responsive pages fast.

Bulma Testing Cloud

Ready To Try LambdaTest?

Connect with our experts and explore how your team can save hours every day by executing tests at scale on LambdaTest platform.

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