1) The document discusses how The Next Web scaled up their A/B testing program from 20-30 tests in 2014 to around 200 tests per year.
2) They started by using Google Analytics Content Experiments but then hit limits, so they developed their own process and tools using Google Tag Manager and JavaScript.
3) Key aspects of their approach included setting a clear vision, structuring their team for testing, communicating results, continually innovating their process, and focusing on quality over just quantity of tests.
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