Website Optimalisatie for Joomla @JD12NL

1. Website Optimalisatie @jd12nl
Website
Optimalisatie
Website Performance Optimization (WPO)
Server Performance Optimization (SPO)
Ray Bogman [ray@jira.nl]
Jira ICT www.jira.nl - @jiraict www.jira.nl

2. Website Optimalisatie @jd12nl
About me
Ray Bogman
• Computer Geek since 1983
• Ethical hacker, security specialist
• Performance specialist
• Founder Jira ICT
• Joomla Lover since Day One
• Joomla/Magento trainer/consultant
Ray Bogman [ray@jira.nl]
www.jira.nl

3. Website Optimalisatie @jd12nl
My site is getting slower
and slower,
what's the problem?
Ray Bogman [ray@jira.nl]
www.jira.nl

4. Website Optimalisatie @jd12nl
Webmaster Tools - Stress!
Course: http://www.webpagetest.org/forums/showthread.php?tid=10936
Ray Bogman [ray@jira.nl]
www.jira.nl

5. Website Optimalisatie @jd12nl
What is the problem, how do I fix this?
• Can I fix this myself?
• Where do I look?
Ray Bogman [ray@jira.nl]
www.jira.nl

6. Website Optimalisatie @jd12nl
Step 1: Check your LAMP stack
Ray Bogman [ray@jira.nl]
www.jira.nl

7. Website Optimalisatie @jd12nl
Step 2: Update your LAMP stack
• Centos 6.2
• Apache 2.4.1
• Mysql 5.5.23
• PHP 5.3.10
Ray Bogman [ray@jira.nl]
www.jira.nl

8. Website Optimalisatie @jd12nl
Step 3: Setup Caching layer
• APC
• Memcache
• tmpfs
• Xcache
• Eaccelerator
• Zend Optimizer+
• etc...
Ray Bogman [ray@jira.nl]
www.jira.nl

9. Website Optimalisatie @jd12nl
Step 4 : Testing & Measuring
• ab
• siege
• curl-loader
• httperf
• new-relic
• gtmetrix
• etc...
Ray Bogman [ray@jira.nl]
www.jira.nl

10. Website Optimalisatie @jd12nl
Step 5 : Install sample Joomla website
Ray Bogman [ray@jira.nl]
www.jira.nl

11. Website Optimalisatie @jd12nl
Step 6 : Testing & Measuring – Once more
• ab
• siege
• curl-loader
• httperf
• new-relic
• gtmetrix
• etc...
Ray Bogman [ray@jira.nl]
www.jira.nl

12. Website Optimalisatie @jd12nl
Step 7 : Copy LIVE website to test server
Ray Bogman [ray@jira.nl]
www.jira.nl

13. Website Optimalisatie @jd12nl
Step 8 : Testing & Measuring – Once more
• ab
• siege
• curl-loader
• httperf
• new-relic
• gtmetrix
• etc...
Ray Bogman [ray@jira.nl]
www.jira.nl

14. Website Optimalisatie @jd12nl
Step 9 : Optimizing Joomla
How to optimize Joomla?
● Reduce the number of HTTP requests
● CSS Sprites
● Compress your content
● Deflate/Expires content
● Reduce the image size (WebP, etc...)
● Use a Content Delivery Network (CDN)
● Optimize .htacces
● Remove unnecessary Joomla extention
● Enable Joomla caching (Jotcache, etc...)
● Remove unnecessary javascript (mootools vs. jquery)
● ... and many many more tricks
Ray Bogman [ray@jira.nl]
www.jira.nl

15. Website Optimalisatie @jd12nl
Step 10 : Testing & Measuring – Once more
• ab
• siege
• curl-loader
• httperf
• new-relic
• gtmetrix
• etc...
Ray Bogman [ray@jira.nl]
www.jira.nl

16. Website Optimalisatie @jd12nl
Step 11 : Database tuning
• slow_queries_log
• Mysqltuner
Known problem:
Problem is, the migration
(using jUpgrade) does not
build the #_assets table
correctly.
Ray Bogman [ray@jira.nl]
www.jira.nl

17. Website Optimalisatie @jd12nl
Slow SQL log
Ray Bogman [ray@jira.nl]
www.jira.nl

18. Website Optimalisatie @jd12nl
Assets table issues
• http://forum.joomla.org/viewtopic.php?t=679355&p=2765088
• https://github.com/ikajaste/Joomla-2.5-Asset-Weaver
• http://forum.joomla.org/viewtopic.php?f=616&t=679355
• http://joomlacode.org/gf/project/joomla/tracker/?
action=TrackerItemEdit&tracker_item_id=25617
Ray Bogman [ray@jira.nl]
www.jira.nl

19. Website Optimalisatie @jd12nl
Step 12 : Testing & Measuring – Once more
• ab
• siege
• curl-loader
• httperf
• new-relic
• gtmetrix
• etc...
Ray Bogman [ray@jira.nl]
www.jira.nl

20. Website Optimalisatie @jd12nl
Techniques & Resources
•YSlow (Firebug/Firefox plugin)
•Google Page Speed (Firefox/Chrome plugin)
•Webpagetest.org
•Gtmetrix.com (http://gtmetrix.com/reports/www.joomla-speed.com/iFp0naj4)
•Whatsmyip.org/http_compression
•Smushit.com/ysmush.it
•Host-tracker.com
•CSS Sprites (CSS technique)
•CDN (Content Delivery Network)
•Byte Internet (Joomla hosting provider)
•CloudVPS (Joomla VPS images created by Jira) Ray Bogman [ray@jira.nl]
www.jira.nl

21. Website Optimalisatie @jd12nl
More Jira ICT
•WPO/SPO audits
– jira.nl/speed
•Training & demo-days
– www.joomla-competence-center.com/
– cursus.jira.nl
Ray Bogman [ray@jira.nl]
www.jira.nl

22. Website Optimalisatie @jd12nl
Thank you
ray@jira.nl
#jiraict
www.jira.nl
http://www.slideshare.net/jiraict
http://www.facebook.com/jiraict
Ray Bogman [ray@jira.nl]
www.jira.nl