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Let’s push the assets to the front i.e. a few words about HTTP2
- 1. Let’s push the assets to the front i.e. a few words about HTTP2
- 2. 2 About me UI/UX enthusiast Mateusz Wadoń mateusz.wadon@msales.com Junior Software Developer at msales @mwadon
- 5. 5
- 6. 6 Agenda A bit of history Old HTTP New HTTP 2 Summary
- 7. 7 Meet John
- 10. 10 1999 HTTP/1.1
- 11. 11 What HTTP is designed for? Hypertext - text with references HTML - Hypertext Markup Language
- 13. 13 Request/Response problem 6 connections meta data stateless connections text transfer
- 14. 14 Not everyone knows it
- 15. 15 HTTP hacks best practices
- 16. 16 HTTP hacks best practices https://blog.cloudflare.com/http-2-for-web-developers/
- 17. 17 HTTP hacks best practices https://blog.cloudflare.com/http-2-for-web-developers/
- 18. 18 HTTP hacks best practices
- 19. 19 HTTP hacks best practices
- 21. 21
- 23. 23 HTTP2 >= HTTP1.1 backwards compatible old methods headers status codes TLS encrypted
- 25. 25 HPACK
- 26. 26 HPACK
- 28. 28 New in Symfony 3.3: Asset preloading with HTTP/2 Push http://symfony.com/blog/new-in-symfony-3-3-asset-preloading-with-http-2-push http://symfony.com/blog/new-in-symfony-3-3-weblink-component
- 29. 29 Symfony WebLink Component link() preload() dns_prefetch() preconnect() prefetch() prerender()
- 30. 30 Lots of room for experimentation https://www.smashingmagazine.com/2017/04/guide-http2-server-push/
- 32. 32 Can I use HTTP2? https://caniuse.com/#search=http2
- 34. 34 Some Best Practices Are Still Best Practices Keep Reducing DNS Lookups Keep Using a Content Delivery Network Keep Browser Caching Keep Minimizing the Size of HTTP Requests Keep Minimizing the Size of HTTP Responses
- 35. 35 Benefits of HTTP2 Faster Load Times More secure Mobile friendly HTTP1.1 compatibility No cons
- 36. 36 Limitations of HTTP2 TLS only Nginx doesn’t support HTTP/2 server push
- 37. 37 How to start? Enable http2 Measure Experiment
- 38. 38
- 39. 39 Thanks info.pl@msales.com www.msales.com +48 32 630 40 76 follow us @msalestech follow me @mwadon