What we’ve been up to
Behind the scenes in September 2014: a CMS upgrade, lossless image compression, faster pages through optimising and caching, and passing 100 designscans.
From the archive. This post is from September 2014. DesignScan has changed a lot since then, so some of it is out of date. Read the newest posts.

- CMS;
- Image;
- Optimising;
- Caching;
- Passing 100 designscans;
- Next;
CMS
We upgraded our ExpressionEngine version from 2.7.3 to 2.9.0. ExpressionEngine is the core for DesignScan. This update has first been done on our developer version of DesignScan.me so that all problems where solved before moving to the live version.
It took longer than we participated, but we did it. Lot of modules, plug-ins and extensions needed to be updated or code slightly altered to run with the new EE 2.9.
- Template codes needed to be altered (due to a new conditionals parser)
- Testing member section and payment module (mayor update as well)
Image
From now on we use “lossless” compression for our image compression.
gifsicle -b -O2 --no-names --no-comments --same-delay --same-loopcount --no-warnings {{path}}
pngquant --quality=70-85 --ext=.png --force {{path}}
pngout -q {{path}}
jpegoptim --strip-all --all-progressive -q {{path}}
This resulted in significant savings in terms of KB's.
Optimising
We combined and minified our stylesheets and javascript files.
Resulting in appealing 1 stylesheet file and 1 javascript file.
Our HTML is minified as well, look at our websites source code.
Caching
We use APC (Alternative PHP Cache) as php Opcode.
Redis for key-value cache and store
Server: Gzip enabled.
Result
| Size | Uncompressed Size | |
|---|---|---|
| 1 Document | 7 KB | 31 KB |
| 56 Images | 80 KB | 80 KB |
| 0 Objects | ||
| 2 Scripts | 7 KB | 246 KB |
| 1 Style Sheet | 8 KB | 505 KB |
| 60 Files | 102 KB | 862 KB |
Passing 100 designscans
Great news, we past the 100 DesignScans last week.
Next
Working on some nice video tutorials, will go live this week.
Going to complete our support section.



