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Extend the
             Joomla! webserver
                  instead

april 2012        Joomla! Database Abstractie
Jisse Reitsma
●   Co-founder and developer of Yireo
                 MageBridge, Vm2Mage, SimpleLists, Dynamic404, SSL Redirect, ...

●   System administrator
                 Linux, HP-UX, VMware ESX

●   Programmer
                 Joomla!, Magento, PHP, Java, Android

●   Freelance trainer
                 Joomla! development, Magento development


    april 2012                              Joomla! Database Abstractie
This talk
●   Part 1: Dealing with images (optipng, WebP)
●   Part 2: Dealing with CSS and Javascript
●   Part 3: Other stuff (mod_pagespeed, maldet)




    april 2012         Joomla! Database Abstractie
Requirements
●   We “own” the server
●   Using SSH is vital (basic shell experience)




    april 2012          Joomla! Database Abstractie
(questions?)



april 2012     Joomla! Database Abstractie
Part 1:
             Dealing with images


april 2012         Joomla! Database Abstractie
Dealing with images
●   Optimizing / indexing images (optipng, ...)
●   WebP: An alternative image-format




    april 2012         Joomla! Database Abstractie
Image optimization (1/2)
●   What to do:
             –   Bit depth; color palette; indexation
             –   Less quality; resolution
             –   Compression technique




    april 2012                  Joomla! Database Abstractie
Image optimization (2/2)
●   optipng
●   pngcrush
●   pngout
●   jpegoptim
●   jpegtran


    april 2012           Joomla! Database Abstractie
Google WebP
●   Reduces image size with 25-34%
●   Binary file “cwebp”
●   Yireo extensions:
             –   WebP for Joomla!
             –   WebP for Magento



    april 2012               Joomla! Database Abstractie
(questions?)



april 2012     Joomla! Database Abstractie
Part 2:
             Dealing with CSS and JS


april 2012           Joomla! Database Abstractie
CSS compressors
●   CSStidy
●   CSSCompressor
●   AjaxMin
●   Minify
●   YUICompressor


    april 2012       Joomla! Database Abstractie
JavaScript compressors
●   Packer
●   JSMin
●   Closure Compiler
●   YUICompressor
●   AjaxMin


    april 2012          Joomla! Database Abstractie
Also:
●   Forget about merging, build CSS using LESS
●   Use mod_deflate to compress JS/CSS output
●   JCH Optimize, Yireo ScriptMerge, RokGzipper




    april 2012        Joomla! Database Abstractie
(questions?)



april 2012     Joomla! Database Abstractie
Part 3:
             Other stuff


april 2012    Joomla! Database Abstractie
Google mod_pagespeed
●   Apache 2 module
●   Features (core filters):
             –   HTML optimization
             –   CSS / JS merging and compression
             –   Image compression
             –   Ideal for dedicated servers, not shared


    april 2012                  Joomla! Database Abstractie
Security tools
●   maldet
●   rkhunter
●   Nessus




    april 2012      Joomla! Database Abstractie
Also (1/2)
●   Kernel parameters (TCP windows, timeouts)
●   tmpfs / ramfs
●   PHP accelerator: APC, memcache, XCache, ...
●   Use Nginx or Lightspeed instead of Apache
●   MySQL optimization


    april 2012        Joomla! Database Abstractie
Also (2/2)
●   SPDY (HTTP2)
●   NewRelic
●   Piwik
●   Amazon S3 (s3cmd)




    april 2012      Joomla! Database Abstractie
(questions?)



april 2012     Joomla! Database Abstractie

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JAndBeyond - Extend Joomla! webserver instead

  • 1. Extend the Joomla! webserver instead april 2012 Joomla! Database Abstractie
  • 2. Jisse Reitsma ● Co-founder and developer of Yireo MageBridge, Vm2Mage, SimpleLists, Dynamic404, SSL Redirect, ... ● System administrator Linux, HP-UX, VMware ESX ● Programmer Joomla!, Magento, PHP, Java, Android ● Freelance trainer Joomla! development, Magento development april 2012 Joomla! Database Abstractie
  • 3. This talk ● Part 1: Dealing with images (optipng, WebP) ● Part 2: Dealing with CSS and Javascript ● Part 3: Other stuff (mod_pagespeed, maldet) april 2012 Joomla! Database Abstractie
  • 4. Requirements ● We “own” the server ● Using SSH is vital (basic shell experience) april 2012 Joomla! Database Abstractie
  • 5. (questions?) april 2012 Joomla! Database Abstractie
  • 6. Part 1: Dealing with images april 2012 Joomla! Database Abstractie
  • 7. Dealing with images ● Optimizing / indexing images (optipng, ...) ● WebP: An alternative image-format april 2012 Joomla! Database Abstractie
  • 8. Image optimization (1/2) ● What to do: – Bit depth; color palette; indexation – Less quality; resolution – Compression technique april 2012 Joomla! Database Abstractie
  • 9. Image optimization (2/2) ● optipng ● pngcrush ● pngout ● jpegoptim ● jpegtran april 2012 Joomla! Database Abstractie
  • 10. Google WebP ● Reduces image size with 25-34% ● Binary file “cwebp” ● Yireo extensions: – WebP for Joomla! – WebP for Magento april 2012 Joomla! Database Abstractie
  • 11. (questions?) april 2012 Joomla! Database Abstractie
  • 12. Part 2: Dealing with CSS and JS april 2012 Joomla! Database Abstractie
  • 13. CSS compressors ● CSStidy ● CSSCompressor ● AjaxMin ● Minify ● YUICompressor april 2012 Joomla! Database Abstractie
  • 14. JavaScript compressors ● Packer ● JSMin ● Closure Compiler ● YUICompressor ● AjaxMin april 2012 Joomla! Database Abstractie
  • 15. Also: ● Forget about merging, build CSS using LESS ● Use mod_deflate to compress JS/CSS output ● JCH Optimize, Yireo ScriptMerge, RokGzipper april 2012 Joomla! Database Abstractie
  • 16. (questions?) april 2012 Joomla! Database Abstractie
  • 17. Part 3: Other stuff april 2012 Joomla! Database Abstractie
  • 18. Google mod_pagespeed ● Apache 2 module ● Features (core filters): – HTML optimization – CSS / JS merging and compression – Image compression – Ideal for dedicated servers, not shared april 2012 Joomla! Database Abstractie
  • 19. Security tools ● maldet ● rkhunter ● Nessus april 2012 Joomla! Database Abstractie
  • 20. Also (1/2) ● Kernel parameters (TCP windows, timeouts) ● tmpfs / ramfs ● PHP accelerator: APC, memcache, XCache, ... ● Use Nginx or Lightspeed instead of Apache ● MySQL optimization april 2012 Joomla! Database Abstractie
  • 21. Also (2/2) ● SPDY (HTTP2) ● NewRelic ● Piwik ● Amazon S3 (s3cmd) april 2012 Joomla! Database Abstractie
  • 22. (questions?) april 2012 Joomla! Database Abstractie