Re: Accessibility/SEO and IDs?
"Anthony Ettinger" <[email protected]> Thu, 23 Mar 2006 10:38:03 -0800
| Newsgroups | gmane.comp.web.dom.wdf |
|---|---|
| Message-ID | <[email protected]> |
On 3/23/06, Ian Petersen <[email protected]> wrote: > > At the risk of offending those that try to keep this list HTML only, have > > you ever (or anyone else) found the need to gzip ahead of time? That is, to > > not incur any potential performance hit when (e.g.) mod_gzip does it's > > thing? > > The only time I've ever used mod_gzip personally was in a failed > attempt to optimize the load-time of a "rich client" web application. > It turned out that most of the wasted time was spent in IE's very > inefficient JScript interpreter and the extra effort required to turn > on mod_gzip was mostly a waste. > > I've never pre-zipped any files, and I've never run mod_gzip in a > production environment to know if the performance hit is a problem. I > would guess that the tradeoffs depend on how fat the pipe is between > your server and your client. A broadband connection probably has > enough bandwidth to handle uncompressed HTML. Someone connecting to > the net from a rural area using a 28K modem might prefer to give up > some CPU in exchange for higher transfer rates. As with so many > things, you probably need to consider your audience. > > > Sorry I could help but ask the question here since we're on the top. I > > promise not to take it further if/after it's answered ;) > > Feel firee to email me personally if you'd like to talk about this > more, although I'm not sure what else I can add. > > > I find that very odd given the intense optimization that seems to be par for > > the course for sites like yahoo, webreference.com, etc. > > Well, perhaps it's not so odd. First of all, I've never looked for > such a tool, so it's not so surprising that I never found one. > Second, perhaps it's not so necessary? Most static HTML can probably > be cached fairly aggresively, which may obviate the need for > compression. Dynamic content is a different story, but you may get > better mileage out of running mod_gzip over the output of your > content-generator. > > Ian > I would start by gzipping the html + css file (possibly the javascript too). It should only gzip it if the browser accepts gzip. Unsubscribe [email protected] List info http://www.quirksmode.org/dom/list.html Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/wdf-dom/ <*> To unsubscribe from this group, send an email to: [email protected] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/