Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Building Resilient Frontend Systems - NationJS

Avatar for Ianfeather Ianfeather
December 02, 2017
Technology
0
210

Building Resilient Frontend Systems - NationJS

Avatar for Ianfeather

Ianfeather

December 02, 2017
Tweet

More Decks by Ianfeather

See All by Ianfeather
Building Resilient Front End Systems (Smashingconf)
Avatar for Ianfeather ianfeather
0
120
Building Resilient Frontend Systems (All Day Hey)
Avatar for Ianfeather ianfeather
1
520
Building Resilient Frontend Systems (@frontendne)
Avatar for Ianfeather ianfeather
1
200
Testing Without Assertions
Avatar for Ianfeather ianfeather
0
140
Establishing Performance Contexts
Avatar for Ianfeather ianfeather
0
130
Reducing complexity with a Component API
Avatar for Ianfeather ianfeather
0
200
Web Fonts and Performance
Avatar for Ianfeather ianfeather
0
220

Other Decks in Technology

See All in Technology
GraphRAG グラフDBを使ったLLM生成（自作漫画DBを用いた具体例を用いて）
Avatar for sea-turt1e seaturt1e
1
160
設計に疎いエンジニアでも始めやすいアーキテクチャドキュメント
Avatar for Tomonori Hayashi phaya72
4
2.6k
AIを使ってテストを楽にする
Avatar for KNOWLEDGE WORK / 株式会社ナレッジワーク kworkdev
PRO
0
320
Amazon Q Developer CLIをClaude Codeから使うためのベストプラクティスを考えてみた
Avatar for banquet.kuma dar_kuma_san
0
160
serverless team topology
Avatar for kensh _kensh
3
250
東京大学「Agile-X」のFPGA AIデザインハッカソンを制したソニーのAI最適化
Avatar for ソニー株式会社 sony
0
170
20251102 WordCamp Kansai 2025
Avatar for Chiaki Okamoto chiilog
0
110
Okta Identity Governanceで実現する最小権限の原則
Avatar for 株式会社出前館 demaecan
0
210
仕様駆動開発を実現する上流工程におけるAIエージェント活用
Avatar for sergicalsix sergicalsix
8
4.7k
GCASアップデート（202508-202510）
Avatar for 高橋広和 techniczna
0
120
20251024_TROCCO／COMETAアップデート紹介といくつかデモもやります！_#p_UG 東京：データ活用が進む組織の作り方
Avatar for D soysoysoyb
0
140
OpenCensusと歩んだ7年間
Avatar for Atsushi Tanaka bgpat
0
250

Featured

See All Featured
Optimizing for Happiness
Avatar for Tom Preston-Werner mojombo
379
70k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
Avatar for Addy Osmani addyosmani
9
940
Building an army of robots
Avatar for Kyle Neath kneath
306
46k
A Tale of Four Properties
Avatar for Chris Coyier chriscoyier
161
23k
How to Think Like a Performance Engineer
Avatar for Harry Roberts csswizardry
27
2.2k
[RailsConf 2023] Rails as a piece of cake
Avatar for Vladimir Dementyev palkan
57
5.9k
Large-scale JavaScript Application Architecture
Avatar for Addy Osmani addyosmani
514
110k
Embracing the Ebb and Flow
Avatar for Simon Collison colly
88
4.9k
GraphQLの誤解/rethinking-graphql
Avatar for sonatard sonatard
73
11k
Build your cross-platform service in a week with App Engine
Avatar for Jose L jlugia
234
18k
StorybookのUI Testing Handbookを読んだ
Avatar for Shingo Yamazaki zakiyama
31
6.3k
How to train your dragon (web standard)
Avatar for Monica Dinculescu notwaldorf
97
6.3k

Transcript

  1. BUILDING RESILIENT FRONTEND SYSTEMS Ian Feather - BuzzFeed

  2. None

  3. RESILIENCE IS FUNCTION IN A HOSTILE ENVIRONMENT

  4. HOW CAN OUR SYSTEMS FAIL? SECTION 1

  5. 3RD PARTY AVAILABILITY

  6. None

  7. S3

  8. S3 DYN DNS

  9. S3 DYN DNS CDN

  10. S3 DYN DNS CDN S3

  11. 3RD PARTY AVAILABILITY

  12. 3RD PARTY AVAILABILITY OUR OWN BUGS

  13. None

  14. 3RD PARTY AVAILABILITY OUR OWN BUGS

  15. 3RD PARTY AVAILABILITY OUR OWN BUGS THE NETWORK

  16. None

  17. 1.04% OF REQUESTS FOR JAVASCRIPT WILL TIMEOUT

  18. 13 MILLION PAGEVIEWS PER MONTH

  19. 3RD PARTY AVAILABILITY OUR OWN BUGS THE NETWORK

  20. 3RD PARTY AVAILABILITY OUR OWN BUGS THE NETWORK USERS’ PRIVILEGE

  21. 8.9% OF USERS USE SOME FORM OF CONTENT BLOCKER

  22. 3.84% WON’T SUCCESSFULLY DOWNLOAD OUR FONTS

  23. 38 MILLION PAGEVIEWS PER MONTH

  24. 3RD PARTY AVAILABILITY OUR OWN BUGS THE NETWORK USERS’ PRIVILEGE

  25. HOPE FOR THE BEST

  26. DESIGN FOR FAILURE

  27. DESIGN FOR FAILURE SECTION 2

  28. PRIORITIZE CRITICAL PARTS OF THE PAGE

  29. User

  30. User html

  31. User html CSS JS IMAGES

  32. User html IMAGES CSS JS IMAGES

  33. User FONTS html IMAGES CSS JS IMAGES

  34. User FONTS html IMAGES DATA (xhr) CSS JS IMAGES

  35. User FONTS html IMAGES DATA (xhr) IMAGES CSS JS IMAGES

  36. User FONTS html IMAGES DATA (xhr) IMAGES CSS JS IMAGES

    Images

  37. User FONTS html IMAGES DATA (xhr) IMAGES CSS JS IMAGES

    HTML
  38. None
  39. None
  40. None

  41. PRIORITIZE CRITICAL PARTS OF THE PAGE

  42. PRIORITIZE CRITICAL PARTS OF THE PAGE MAKE ERRORS A FIRST

    CLASS CITIZEN

  43. SOMETHING BROKE. SHOULD I TELL THEM?

  44. None

  45. ✘

  46. ✘

  47. None
  48. None

  49. PRIORITIZE CRITICAL PARTS OF THE PAGE MAKE ERRORS A FIRST

    CLASS CITIZEN

  50. PRIORITIZE CRITICAL PARTS OF THE PAGE MAKE ERRORS A FIRST

    CLASS CITIZEN REPORT YOUR ERRORS

  51. KNOWING IT’S BROKEN BEFORE TWITTER DOES

  52. None

  53. PRIORITIZE CRITICAL PARTS OF THE PAGE MAKE ERRORS A FIRST

    CLASS CITIZEN REPORT YOUR ERRORS

  54. MITIGATE RISK SECTION 3

  55. BUILD IN REDUNDANCY

  56. Asset SERVER 1

  57. Asset SERVER 1 www.asset-server-one.com/styles.css

  58. Asset SERVER 1 www.asset-server-one.com/styles.css

  59. ✖ Asset SERVER 1 www.asset-server-one.com/styles.css

  60. ✖ Asset SERVER 1 Asset SERVER 2 www.asset-server-one.com/styles.css

  61. ✖ Asset SERVER 1 Asset SERVER 2 www.asset-server-two.com/styles.css www.asset-server-one.com/styles.css

  62. ✖ Asset SERVER 1 Asset SERVER 2 www.asset-server-two.com/styles.css www.asset-server-one.com/styles.css

  63. Asset SERVER 1 Asset SERVER 2 Proxy service

  64. Asset SERVER 1 Asset SERVER 2 www.asset-server.com/styles.css Proxy service

  65. Asset SERVER 1 Asset SERVER 2 www.asset-server.com/styles.css Proxy service

  66. Asset SERVER 1 Asset SERVER 2 www.asset-server.com/styles.css Proxy service

  67. CLOUD PROVIDER CDN STATIC ASSET SERVER FONT PROVIDER IMAGE SERVICE

    ADS PROVIDER AB TEST SERVICE

  68. BUILD IN REDUNDANCY

  69. BUILD IN REDUNDANCY SERVE STALE CONTENT

  70. SERVER

  71. SERVER CDN

  72. SERVER CDN

  73. SERVER CDN

  74. SERVER CDN

  75. SERVER CDN

  76. SERVER CDN

  77. CDN SERVER

  78. CDN ✖ SERVER

  79. CDN ✖ SERVICE WORKER SERVER

  80. CDN ✖ SERVICE WORKER SERVER

  81. BUILD IN REDUNDANCY SERVE STALE CONTENT

  82. IN SUMMARY

  83. IN SUMMARY

  84. THANKS

  85. INCREDIBLE
 PHOTOGRAPY VIA UNSPLASH NeONBRAND - https://unsplash.com/photos/plrlb68XPqI Marc Liu -

    https://unsplash.com/photos/Z8epsqHdYeM Amy Reed - https://unsplash.com/photos/49ZXvCLerUo Matt Le - https://unsplash.com/photos/SJSpo9hQf7s White wolf wizard - https://unsplash.com/photos/cttQw_azA40