A/B Pre-test Calculator by Speero

Speero's A/B Pre-test Calculator helps you answer vital pre-test questions like MDE, sample size, duration, and more.

A/B Pre-test Calculator by Speero

"A/B Pre-test Calculator by Speero" is a powerful Chrome extension that helps you answer key pre-test questions such as minimal detectable effect (MDE), sample size, and test duration. Input your website’s weekly sessions, conversions, and the number of test variants, or connect with Google Analytics for hassle-free analysis. Designed for easy use, this extension allows you to filter data by URL and supports quick decision-making for your A/B testing needs, all within your browser.
Download
Install from Chrome Web Store

Extension stats

Manifest V3
Users: 1,000+
Version: 1.4 (Last updated: 2024-02-08)
Creation date: 2023-08-09
Permissions:
  • storage
  • identity
Host permissions:
  • https://accounts.google.com/o/oauth2/token
Size: 42.19K
Full description: See detailed description

Ranking

# 29,116 ▼ 47
Other rankings
#3413 in Developer Tools ▲ 24 #163 in effect keyword 4 ▲ 9 #181 in testing keyword 36 ▼ 14

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge

Extension safety

Risk impact

A/B Pre-test Calculator by Speero requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Request access to the following domains: google.com
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of A/B Pre-test Calculator by Speero. Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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Promo images

A/B Pre-test Calculator by Speero marquee promo image
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A/B Pre-test Calculator by Speero small promo image
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