Speeding Up Web Apps by Preloading Pages: Lessons Learned
summary
A talk about improving web app speed at Ozon by preloading pages using Service Worker and the Speculation API. It presents the practical approach and experience of implementing these technologies to boost performance, user engagement, and competitiveness in e-commerce/marketplace contexts.
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chapters (14)
- 0:00Introduction
- 2:09Why speed matters
- 5:22LCP metric targets
- 7:30Preloading via Service Worker
- 13:14Cache management
- 16:48HTML validation and preload
- 17:53Service Worker results
- 22:52Speculations App tool
- 25:45Integrating Speculations App
- 26:26Speculations App benefits
- 28:54Service Worker vs Speculations App
- 31:21Tool recommendations
- 32:04Resources
- 32:27Q&A
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