51
Wer langsam ist, wird verlassen - Web-Performance-Tuning Dr. Johannes Mainusch WebTech Conference, 16. November 2009

Webtech 09 - Performance: Wer langsam ist, wird verlassen

  • View
    2.048

  • Download
    0

Embed Size (px)

DESCRIPTION

Dr. Johannes Mainusch, VP Operations at XING, talks about the relevance of performance at XING and how we measure and improve the website's speed.

Citation preview

Page 1: Webtech 09 - Performance: Wer langsam ist, wird verlassen

Wer langsam ist, wird verlassen

- Web-Performance-Tuning

Dr. Johannes MainuschWebTech Conference, 16. November 2009

Page 2: Webtech 09 - Performance: Wer langsam ist, wird verlassen

2

XINGOperations

Page 3: Webtech 09 - Performance: Wer langsam ist, wird verlassen

XING ist das führende europäische Online-Business-Netzwerk

Page 4: Webtech 09 - Performance: Wer langsam ist, wird verlassen

>660.000

Premium-Mitglieder

>8.300.000

Mitglieder

Page 5: Webtech 09 - Performance: Wer langsam ist, wird verlassen

+300Server in

2 Rechenzentren

2 [s]Reaktionszeit

Page 6: Webtech 09 - Performance: Wer langsam ist, wird verlassen

Mitarbeiter im Engineering~100

Releases im Jahr50

Page 7: Webtech 09 - Performance: Wer langsam ist, wird verlassen

7

Performancematters

Page 8: Webtech 09 - Performance: Wer langsam ist, wird verlassen

8

Was war unsere erste technische Erfahrung?

Page 9: Webtech 09 - Performance: Wer langsam ist, wird verlassen

9

Performancematters

Page 10: Webtech 09 - Performance: Wer langsam ist, wird verlassen

10

Supercomputer Brain

Page 11: Webtech 09 - Performance: Wer langsam ist, wird verlassen

11

Studien belegen:

wer langsam ist, wird verlassen

http://radar.oreilly.com/2009/06/bing-and-google-agree-slow-pag.html

Page 12: Webtech 09 - Performance: Wer langsam ist, wird verlassen

matters!

Speed

Page 13: Webtech 09 - Performance: Wer langsam ist, wird verlassen

13

Der Wasserfall Graph, was tun…

Wasserfall Graph

Page 14: Webtech 09 - Performance: Wer langsam ist, wird verlassen

14

Der Wasserfall Graph, was tun…

Page 15: Webtech 09 - Performance: Wer langsam ist, wird verlassen

15

Der Wasserfall Graph, was tun…

Page 16: Webtech 09 - Performance: Wer langsam ist, wird verlassen

16

Page 17: Webtech 09 - Performance: Wer langsam ist, wird verlassen

17

FrameOf Mind

Page 18: Webtech 09 - Performance: Wer langsam ist, wird verlassen

18

Page 19: Webtech 09 - Performance: Wer langsam ist, wird verlassen

19

Some things are obvious…

Page 20: Webtech 09 - Performance: Wer langsam ist, wird verlassen

20

Page 21: Webtech 09 - Performance: Wer langsam ist, wird verlassen

21

…othersare hidden in plain sight…

Page 22: Webtech 09 - Performance: Wer langsam ist, wird verlassen

22

Page 23: Webtech 09 - Performance: Wer langsam ist, wird verlassen

23

…keep on(re)searching!

Page 24: Webtech 09 - Performance: Wer langsam ist, wird verlassen

24

Page 25: Webtech 09 - Performance: Wer langsam ist, wird verlassen

3 Dinge,die uns

schneller machen

Page 26: Webtech 09 - Performance: Wer langsam ist, wird verlassen

26

OperationsMonitoring

Page 27: Webtech 09 - Performance: Wer langsam ist, wird verlassen

27

1. Operations Monitoring

Kilobytes per pageview

Page 28: Webtech 09 - Performance: Wer langsam ist, wird verlassen

Messen, was der Benutzer erlebt...

Page 29: Webtech 09 - Performance: Wer langsam ist, wird verlassen

29

Page 30: Webtech 09 - Performance: Wer langsam ist, wird verlassen

30

Page 31: Webtech 09 - Performance: Wer langsam ist, wird verlassen

31

Page 32: Webtech 09 - Performance: Wer langsam ist, wird verlassen

32

Open social Server failure...

Page 33: Webtech 09 - Performance: Wer langsam ist, wird verlassen

33

Page 34: Webtech 09 - Performance: Wer langsam ist, wird verlassen

34

PreloadingAssets

Page 35: Webtech 09 - Performance: Wer langsam ist, wird verlassen

35

BLA, BLA, BLA,BLA, BLA

I FEEL LIKE I‘VE HEARD ALL THIS

BEFORE…

Page 36: Webtech 09 - Performance: Wer langsam ist, wird verlassen

36

Page 37: Webtech 09 - Performance: Wer langsam ist, wird verlassen

ca. ¼ Sekunde Performance-Boost

2009-10-15

Page 38: Webtech 09 - Performance: Wer langsam ist, wird verlassen

39

InViewport?

Page 39: Webtech 09 - Performance: Wer langsam ist, wird verlassen

40

2. Asset Preloading

https://www.xing.com/

scro

llen

Page 40: Webtech 09 - Performance: Wer langsam ist, wird verlassen

41

Page 41: Webtech 09 - Performance: Wer langsam ist, wird verlassen

42

Page 42: Webtech 09 - Performance: Wer langsam ist, wird verlassen

43

Page 43: Webtech 09 - Performance: Wer langsam ist, wird verlassen

44

Page 44: Webtech 09 - Performance: Wer langsam ist, wird verlassen

45

Page 45: Webtech 09 - Performance: Wer langsam ist, wird verlassen

46

- 50% !!!

Page 46: Webtech 09 - Performance: Wer langsam ist, wird verlassen

47

Page 47: Webtech 09 - Performance: Wer langsam ist, wird verlassen

Nach 1,5 Jahren …

Page 48: Webtech 09 - Performance: Wer langsam ist, wird verlassen

Wohin wirnoch wollen…

Page 50: Webtech 09 - Performance: Wer langsam ist, wird verlassen

51

01

Thank you for your attention!

Vielen Dankfür Ihre Aufmerksamkeit

Dr. Johannes Mainusch Vice President Operations

Page 51: Webtech 09 - Performance: Wer langsam ist, wird verlassen

XING – Powering Relationships 52

DISCLAIMERThis presentation was produced in November 2009 by XING AG (the "Company") solely for use as an information source for potential business partners and is strictly confidential. It has been made available to you solely for your own information and may not be copied, distributed or otherwise made available to any other person by any recipient. This presentation is not an offer for sale of securities in the United States. The distribution of this presentation to you does not constitute an offer or invitation to subscribe for, or purchase, any shares of the XING AG and neither this presentation nor anything contained herein shall form the basis of, or be relied on in connection with, any offer or commitment whatsoever.The facts and information contained herein are as up-to-date as is reasonably possible and are subject to revision in the future. Neither the Company nor any of its subsidiaries, any directors, officers, employees, advisors nor any other person makes any representation or warranty, express or implied as to, and no reliance should be placed on, the accuracy or completeness of the information contained in this presentation. Neither the Company nor any of its subsidiaries, any directors, officers, employees, advisors or any other person shall have any liability whatsoever for any loss arising, directly or indirectly, from any use of this presentation. The same applies to information contained in other material made available at the presentation.While all reasonable care has been taken to ensure the facts stated herein are accurate and that the opinions contained herein are fair and reasonable, this document is selective in nature and is intended to provide an introduction to, and overview of, the business of the Company. Where any information and statistics are quoted from any external source, such information or statistics should not be interpreted as having been adopted or endorsed by the Company as being accurate.This presentation contains forward-looking statements relating to the business, financial performance and results of the Company and/or the industry in which the Company operates. These statements are generally identified by words such as "believes," "expects," "predicts," "intends," "projects," "plans," "estimates," "aims," "foresees," "anticipates," "targets," and similar expressions. The forward-looking statements, including but not limited to assumptions, opinions and views of the Company or information from third party sources, contained in this presentation are based on current plans, estimates, assumptions and projections and involve uncertainties and risks. Various factors could cause actual future results, performance or events to differ materially from those described in these statements. The Company does not represent or guarantee that the assumptions underlying such forward-looking statements are free from errors nor do they accept any responsibility for the future accuracy of the opinions expressed in this presentation. No obligation is assumed to update any forward-looking statements.