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LambdaTestAutomation Testing ● Desktop Tiers For Automation

Desktop Tiers For Automation


Tiers limit is the maximum number of parallel tests one organization can execute on a single combination e.g. IE 11 on Windows 7. These tiers are pertinent to Browser Automation.

Our Current Desktop Tiers: The following table shows the maximum number of parallel tests that LambdaTest support for each Tier and their respective Browser-OS combinations.

Note: Tiers and their values are generated based on how a particular browser or OS performs in the market. Tiers’ values are updated continually based on market trends and customer-usage on the LambdaTest platform.

Tiers Operating System Browsers Browser Versions
Tier 1 (100 parallel sessions) Windows 10 Chrome Any Version
Firefox Any Version
IE 11
Edge 80 to 86
Window 7 Chrome Any Version
Firefox Any Version
IE 11
Edge 80 to 86
Tier 2 (50 parallel sessions) Windows 10 Edge 16 and 17
Windows 8 Chrome Any Version
Firefox Any Version
IE 10
Edge 80 to 86
Windows 8.1 Chrome Any Version
Firefox Any Version
IE 11
Edge 80 to 86
Mac High Sierra Chrome Any Version
Firefox Any Version
Safari 11
Edge 80 to 86
Mac Mojave Chrome Any Version
Firefox Any Version
Safari 12
Edge 80 to 86
Mac Catalina Chrome Any Version
Firefox Any Version
Safari 13
Edge 80 to 86
Tier 3 (25 parallel sessions)

Windows 10 Edge 15
Windows 7 IE 10
Mac Sierra Chrome Any Version
Firefox Any Version
Safari 10
Edge 80 to 86
Tier 4 (10 parallel sessions) Windows 10 Edge 16
Windows 7 IE 8 and 9
Mac Big Sur Chrome Any Version
Firefox Any Version
Safari 14
Edge 80 to 86
OSX Yosemite Chrome Any Version
Firefox Any Version
OSX EL Capitan Chrome Any Version
Firefox Any Version
OSX Mavericks Chrome Any Version
Firefox Any Version