On Jul 10, 11:47 am, DFectuoso <[email protected]> wrote:
> I kinda knew that coz i did a very fast search for a file called
> liftAjax.js... just wanted to be sure! And now I am...
>
> Why don't you guys let me run some benchmarks before actually
> investing some time on this?
Who says we don't ? :) ... knock yourself out ! ... and please let us
know the outcome.
(but keep talking about this subject tho,
> nothing bad can come from exploring how to do faster lift apps! )
>
> On Jul 10, 1:33 am, "marius d." <[email protected]> wrote:
>
> > Tim, sorry but I have to say that liftAjax.js IS generated dynamically
> > as I stated above :). It is not a script sitting somewhere but it
> > ultimately comes from ScriptRenderer.scala
>
> > Br's,
> > Marius
>
> > On Jul 10, 11:26 am, Timothy Perrett <[email protected]> wrote:
>
> > > Hey,
>
> > > liftAjax.js is not regenerated dynamically as far as im aware... By
> > > default, lift ships with the maven plugin for YUI compressor, so that
> > > should minify the CSS/JS in your webapp dir.
>
> > > Perhaps we should try and minify liftAjax.js during the build of
> > > lift... marius is probally the best man for this as this stuff is
> > > pretty much his baby.
>
> > > Cheers, Tim
>
> > > On Jul 10, 9:00 am, DFectuoso <[email protected]> wrote:
>
> > > > I dont know how liftAjax.js is generated, or if it changes or not,
> > > > also I have no idea (if it regenerated) how it could be minified, and
> > > > I know that minification seem like a micro-optimization but...
>
> > > > "With just GZipping and Javascript minification working together, the
> > > > load time dropped from 16 seconds to just under 10 seconds. I was
> > > > absolutely extactic at the progress I was making so for and so was my
> > > > client!"http://www.site-reference.com/articles/Website-Development/YSlow-Help...
>
> > > > "For Google an increase in page load time from 0.4 second to 0.9
> > > > seconds decreased traffic and ad revenues by 20%. For Amazon every 100
> > > > ms increase in load times decreased sales with
> > > > 1%."http://www.svennerberg.com/2008/12/page-load-times-vs-conversion-rates/
>
> > > > So, analyzing a couple of lift apps with YSlow I find a couple of
> > > > things that could be done to improve the average load time. Of course
> > > > there's a lot of impact on how you do your css, where you host css and
> > > > images(and how), compresion, server configuration, javascript and css
> > > > performance and a lot of things on the application side; but it would
> > > > be nice to make everything possible on the framework side to create
> > > > that culture around every lift app =)
>
> > > > So I wanted to throw that idea here and see how to help in this
> > > > matter.
>
> > > > Ideas?
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