<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
<channel>
  <title>Zijlstra Testing Stack — Blog</title>
  <link>https://abintegrity.com/blog/</link>
  <description>Essays on honest ecommerce experimentation.</description>
  <language>en</language>
  <lastBuildDate>Sun, 05 Jul 2026 18:00:00 GMT</lastBuildDate>
  <atom:link href="https://abintegrity.com/blog/feed.xml" rel="self" type="application/rss+xml"/>
  <item>
    <title>How much traffic do you need to A/B test an online store?</title>
    <link>https://abintegrity.com/blog/how-much-traffic-do-you-need-to-ab-test</link>
    <guid>https://abintegrity.com/blog/how-much-traffic-do-you-need-to-ab-test</guid>
    <pubDate>Sun, 05 Jul 2026 18:00:00 GMT</pubDate>
    <description>At 10,000 visitors a month, detecting a 10% lift takes 56 weeks. The arithmetic to run before any test, and what actually works at small-store traffic.</description>
  </item>
</channel>
</rss>
