Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Sthlm Web Perf Group - RUM
Search
PA Rangsjö
May 28, 2013
Technology
0
18
Sthlm Web Perf Group - RUM
Brief Introduction to RUM - Real User Monitoring
PA Rangsjö
May 28, 2013
Tweet
Share
More Decks by PA Rangsjö
See All by PA Rangsjö
Sthlm Web Perf Group - Continuously Measuring Web Performance Using Open Source Tools
parangsjo
0
33
Other Decks in Technology
See All in Technology
広告の効果検証を題材にした因果推論の精度検証について
zozotech
PRO
0
180
仕様書駆動AI開発の実践: Issue→Skill→PRテンプレで 再現性を作る
knishioka
2
660
Context Engineeringが企業で不可欠になる理由
hirosatogamo
PRO
3
590
CDK対応したAWS DevOps Agentを試そう_20260201
masakiokuda
1
290
Introduction to Bill One Development Engineer
sansan33
PRO
0
360
StrandsとNeptuneを使ってナレッジグラフを構築する
yakumo
1
120
ZOZOにおけるAI活用の現在 ~開発組織全体での取り組みと試行錯誤~
zozotech
PRO
5
5.5k
OCI Database Management サービス詳細
oracle4engineer
PRO
1
7.4k
GitHub Issue Templates + Coding Agentで簡単みんなでIaC/Easy IaC for Everyone with GitHub Issue Templates + Coding Agent
aeonpeople
1
230
SREのプラクティスを用いた3領域同時 マネジメントへの挑戦 〜SRE・情シス・セキュリティを統合した チーム運営術〜
coconala_engineer
2
650
M&A 後の統合をどう進めるか ─ ナレッジワーク × Poetics が実践した組織とシステムの融合
kworkdev
PRO
1
450
Introduction to Sansan for Engineers / エンジニア向け会社紹介
sansan33
PRO
6
68k
Featured
See All Featured
VelocityConf: Rendering Performance Case Studies
addyosmani
333
24k
Building Flexible Design Systems
yeseniaperezcruz
330
40k
Darren the Foodie - Storyboard
khoart
PRO
2
2.4k
Documentation Writing (for coders)
carmenintech
77
5.3k
Everyday Curiosity
cassininazir
0
130
GraphQLとの向き合い方2022年版
quramy
50
14k
Prompt Engineering for Job Search
mfonobong
0
160
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
659
61k
How Fast Is Fast Enough? [PerfNow 2025]
tammyeverts
3
450
Testing 201, or: Great Expectations
jmmastey
46
8k
Agile that works and the tools we love
rasmusluckow
331
21k
Claude Code のすすめ
schroneko
67
210k
Transcript
RUM real user monitoring.
Per-Anders Rangsjö.
Measure and understand the experienced end- to-end performance (download time)
for your real users.
The Impact of poor performance.
None
Why care?
78% less stressed and happier users 44% less customers worrying
about getting their stuff 4% decrease in sales for mobile device manufacturers
The spin-offs.
None
History of end-user performance.
None
Pros And Cons of the past.
+ Controlled clients + More details + Measure everything +
Availability - Limited locations - Not real users - Not be representative - Limited scope - Hard to correlate
Navigation timing API.
RUM – Evolved
A comment about the past.
None
The timings.
None
Browser Time Server Time User’s Connectivity
Browser support.
None
Pros And Cons of the new.
+ Real users + Cover everything + Can break down
results + Easier correlation - Browser support - Details missing - Code changes - No competitive intelligence - Limited client insight
Wishful thinking.
None
Who can bring rum to the table.
...and others (in no particular order).
My playground.
None