Why Fast Matters
summary
A case study shows shaving 0.3s = £8.1m from a train-ticket checkout; Netflix cuts costs by 43% bandwidth saved by gzip; GQ reduces load time 80% and gains 32% more time on site. Tests use Moto G4 as representative device and network throttling like 2g Tuesday / Charles proxy. Audits find client-side A/B and tag managers can more than double render time; measuring (SpeedCurve, Google Analytics) proves fixes.
AI-written summary · about
chapters (10)
- 0:00Start
- 0:22HI, I'M HARRY
- 11:51BANGLADESH
- 12:52PAKISTAN
- 13:14INDONESIA
- 18:57WANT A FAST WEBSITE
- 28:03KNOW WHAT'S GOING ON
- 28:34CALL MEETINGS
- 40:40PERFORMANCE BUDGETS
- 43:12CLOSING








