This is 6th JMeter Training video tutorial in the series of learning performance testing. You can watch watch all JMeter training video sessions online. This JMeter training session covers - 1 Adding user defined variable in Test Plan, ex: App URL 2. Ajax request Example - zalando-UK site 3. Replay the ajaxified JMeter script and analyze failure 4. Analyze the ajax request again with firebug and observe headers 5. Observe - xsrfToken in Response Data for first request X-XSRF-Token passed in header manager of ajax request 6. Introducing Regular expression extractor - Post Processor Element 7. Rerun the modified script JMeter training video tutorial can be watched online.