W3C home > Mailing lists > Public > whatwg@whatwg.org > July 2013

Re: [whatwg] Script preloading

From: Alex Russell <slightlyoff@google.com>
Date: Thu, 11 Jul 2013 16:23:20 +0100
Message-ID: <CANr5HFWtBxqQU-HTBovzu69HUq+Kp4w5PJpRam6-7fKtnCbKYw@mail.gmail.com>
To: Jake Archibald <jaffathecake@gmail.com>
Cc: Kyle Simpson <getify@gmail.com>, "whatwg@whatwg.org" <whatwg@whatwg.org>
Here's the Plus URL without the googler cruft:

    https://plus.google.com/u/1/+IlyaGrigorik/posts/8AwRUE7wqAE


On Thu, Jul 11, 2013 at 3:47 PM, Jake Archibald <jaffathecake@gmail.com>wrote:

> On 10 July 2013 17:37, Jake Archibald <jaffathecake@gmail.com> wrote:
> > On 10 July 2013 16:39, Kyle Simpson <getify@gmail.com> wrote:
> >> I personally don't care about scripts being discoverable by
> pre-parsers. I
> >> have done testing and am not convinced that something appearing earlier
> (in
> >> markup) leads to better performance than allowing my script loading
> logic to
> >> load things when I want, and just relying on the browser to do that as
> >> quickly as possible.
> >
> >
> > Pre-parsers can kick in before a page is actually opened, but script
> cannot
> > be executed. Let me dig up some numbers on the benefits of this & report
> > back.
>
> Here it is:
> https://plus.sandbox.google.com/+IlyaGrigorik/posts/8AwRUE7wqAE
> ~20% improvement.
>
Received on Thursday, 11 July 2013 15:24:16 UTC

This archive was generated by hypermail 2.4.0 : Wednesday, 22 January 2020 17:00:03 UTC