# PRPL

# PRPL ํŒจํ„ด์ด๋ž€

PRPL ์€ ๋‹ค์Œ์˜ ์•ฝ์ž์ž…๋‹ˆ๋‹ค.

  • Push: ์ดˆ๊ธฐ URL ์—์„œ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ๋ฆฌ์†Œ์Šค๋งŒ ํ‘ธ์‹œํ•ฉ๋‹ˆ๋‹ค.
  • Render: ์ดˆ๊ธฐ ๊ฒฝ๋กœ๋ฅผ ๋จผ์ € ๋ Œ๋”๋ง ํ•ฉ๋‹ˆ๋‹ค.
  • Pre-cache: ๋‚จ์€ ๊ฒฝ๋กœ๋ฅผ ์‚ฌ์ „์— ๋ฏธ๋ฆฌ ์บ์‹œํ•ฉ๋‹ˆ๋‹ค.
  • Lazy-load: ์š”์ฒญ์— ๋”ฐ๋ผ ํ•„์š” ์‹œ ๋‚จ์€ ๊ฒฝ๋กœ๋ฅผ ๋กœ๋“œํ•˜๊ณ  ๋‹ค์Œ ๋ฃจํŠธ๋ฅผ ๋งŒ๋“ค์–ด ๋ณด์—ฌ์ค๋‹ˆ๋‹ค.

PRPL์€ PWA(Progressive Web App)์˜ ๋ชฉํ‘œ์™€ ํ‘œ์ค€์„ ์ถ”๊ตฌํ•˜๊ณ  ์•„๋ž˜์™€ ๊ฐ™์€ ๊ฒฝ์šฐ์— ์ตœ์ ํ™”๋ฅผ ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค.

  • ์ตœ์†Œ ์ƒํ˜ธ์ž‘์šฉ ์‹œ๊ฐ„(Time-to-Interactive)
    • ์ตœ์ดˆ ์‚ฌ์šฉ ์‹œ(์ง„์ž…์ ๊ณผ ๋ฌด๊ด€)
    • ์šฐ๋ฆฌ๊ฐ€ ์‚ฌ์šฉํ•˜๋Š” ํœด๋Œ€๊ธฐ๊ธฐ(ํ•ธ๋“œํฐ)์—์„œ
  • ์—…๋ฐ์ดํŠธ๊ฐ€ ๋ฆด๋ฆฌ์ฆˆ๋˜๋Š” ๋™์•ˆ ์ตœ๋Œ€ํ•œ์˜ ์บ์‹ฑ ํšจ์œจ์„ฑ
  • ๊ฐœ๋ฐœ ๋ฐ ๋ฐฐํฌ์˜ ๋‹จ์ˆœ์„ฑ

PRPL์€ ๊ธฐ์ˆ ์ด๋‚˜ ๊ธฐ๋ฒ•๋ณด๋‹จ ๋ชจ๋ฐ”์ผ ์›น์˜ ์„ฑ๋Šฅ์„ ๊ฐœ์„ ํ•˜๋ ค๋Š” ๋น„์ „์— ๊ฐ€๊น์Šต๋‹ˆ๋‹ค. Polymer ํŒ€์ด ๊ทธ ํ‹€์„ ์งœ๊ณ  ์ด๋ฆ„์„ ์ •ํ•œ ํ›„ Google I/O 2016 (opens new window)์— ๊ณต๊ฐœํ–ˆ์Šต๋‹ˆ๋‹ค.

๊ณต๊ฐœํ•œ Polymer Shop (opens new window) E-์ปค๋จธ์…œ ๋ฐ๋ชจ๋Š” PRPL์„ ์‚ฌ์šฉํ•œ ์ข‹์€ ์˜ˆ์‹œ์ž…๋‹ˆ๋‹ค. ์ด ๋ฐ๋ชจ๋Š” ์‹ค์ œ ํœด๋Œ€๊ธฐ๊ธฐ์—์„œ ๊ฐ ๊ฒฝ๋กœ์˜ ์ƒํ˜ธ์ž‘์šฉ์„ ํ†ตํ•ด ๋†€๋ผ์šด ์†๋„๊ฐ€ ์‹คํ˜„๋ฉ๋‹ˆ๋‹ค.

1.75์ดˆ๋งŒ์— ๋‚˜ํƒ€๋‚˜๋Š” Polymer Shop ๋ฐ๋ชจ

๋Œ€๋ถ€๋ถ„์˜ ํ”„๋กœ์ ํŠธ์—์„œ PRPL ์„ ์™„์ „ํ•œ ํ˜•ํƒœ๋กœ ์‹คํ˜„ํ•˜๊ธฐ๋Š” ์†”์งํžˆ ๋งํ•ด ๋„ˆ๋ฌด ์ด๋ฆ…๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๊ทธ๋Ÿฌํ•œ ๋งˆ์Œ๊ฐ€์ง์„ ๊ฐ–๊ฑฐ๋‚˜ ๋‹ค์–‘ํ•œ ๊ด€์ ์—์„œ ๋น„์ „์„ ์ถ”๊ตฌํ•˜๋Š” ๊ฒƒ์€ ์ ˆ๋Œ€๋กœ ๋„ˆ๋ฌด ์ด๋ฅธ ๊ฒƒ์ด ์•„๋‹™๋‹ˆ๋‹ค. ์˜ค๋Š˜๋‚  PRPL ๋ฅผ ๊ตฌํ˜„ํ•˜๊ธฐ ์œ„ํ•ด ์•ฑ ๊ฐœ๋ฐœ์ž, ๋„๊ตฌ ๊ฐœ๋ฐœ์ž ๋ฐ ๋ธŒ๋ผ์šฐ์ € ๊ณต๊ธ‰์—…์ฒด๊ฐ€ ๋”ฐ๋ฅผ ์ˆ˜ ์žˆ๋Š” ์œ ์šฉํ•œ ๋‹จ๊ณ„๋“ค์ด ๋งŽ์ด ์žˆ์Šต๋‹ˆ๋‹ค.

# PRPL ์„ ๊ฐ€๋Šฅํ•˜๊ฒŒ ๋งŒ๋“œ๋Š” ๊ธฐ์ˆ ๋“ค

  • HTTP/2 Server-push ์ง€์› Web Server
  • Web Components ์ง€์› ํ”Œ๋žซํผ
  • Service Woker ์ง€์› Web Browser

# ์ฐธ์กฐ

  • PRPL ํŒจํ„ด : https://developers.google.com/web/fundamentals/performance/prpl-pattern/