[Issue 9328] New: Use advice from Google PageSpeed Insights

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=9328

           Summary: Use advice from Google PageSpeed Insights
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: enhancement
          Priority: P2
         Component: websites
        AssignedTo: nobody at puremagic.com
        ReportedBy: peter.alexander.au at gmail.com


--- Comment #0 from Peter Alexander <peter.alexander.au at gmail.com> 2013-01-16 15:59:34 PST ---
Google has a tool for analyzing website performance. It gives advice that can
be used to make sure pages load as fast as possible, and to minimize bandwidth.
Following this advice would improve the user experience.

Here is what it shows for dlang.org

https://developers.google.com/speed/pagespeed/insights#url=dlang.org&mobile=false

Highlights:

Compressing the following resources with gzip could reduce their transfer size
by 157.5KiB (67% reduction).
Compressing http://dlang.org/js/codemirror.js could save 82.5KiB (73%
reduction).
Compressing http://dlang.org/js/hyphenate.js could save 32.6KiB (55%
reduction).
Compressing http://dlang.org/ could save 13.2KiB (68% reduction).
Compressing http://dlang.org/js/run.js could save 11.8KiB (73% reduction).
Compressing http://dlang.org/css/style.css could save 9.9KiB (73% reduction).
Compressing http://dlang.org/js/d.js could save 4.1KiB (68% reduction).
Compressing http://dlang.org/css/codemirror.css could save 3KiB (66%
reduction).
Compressing http://dlang.org/js/run-main-website.js could save 319B (41%
reduction).

The following cacheable resources have a short freshness lifetime. Specify an
expiration at least one week in the future for the following resources:
http://dlang.org/css/codemirror.css (expiration not specified)
http://dlang.org/css/print.css (expiration not specified)
http://dlang.org/css/style.css (expiration not specified)
http://dlang.org/images/dlogo.png (expiration not specified)
http://dlang.org/images/gradient-red.jpg (expiration not specified)
http://dlang.org/images/search-bg.gif (expiration not specified)
http://dlang.org/images/search-button.gif (expiration not specified)
http://dlang.org/images/search-left.gif (expiration not specified)
http://dlang.org/js/codemirror.js (expiration not specified)
http://dlang.org/js/d.js (expiration not specified)
http://dlang.org/js/hyphenate.js (expiration not specified)
http://dlang.org/js/run-main-website.js (expiration not specified)
http://dlang.org/js/run.js (expiration not specified)

Minifying the following JavaScript resources could reduce their size by 46.2KiB
(18% reduction).
Minifying http://dlang.org/js/codemirror.js could save 36.8KiB (33% reduction).
Minifying http://dlang.org/js/run.js could save 4.7KiB (30% reduction).
Minifying http://dlang.org/js/hyphenate.js could save 2.7KiB (5% reduction).
Minifying http://dlang.org/js/d.js could save 1.4KiB (24% reduction).
Minifying http://translate.googleapis.com/.../element_main.js could save 512B
(1% reduction) after compression.

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