I hope my question is coherent: Is the cache granularity the stylesheet or individual image? If another page has half the images will they be served from...
Here¹s one solution to inlining images in IE < 8 http://www.phpied.com/mhtml-when-you-need-data-uris-in-ie7-and-under/ Drawback: you need to duplicate the...
Unless you generate individual css files for IE, since handling these kind of things via html is quite easy with <!--[if ...]>. Great method, thanks Stoyan....
thanks a lot steve for your help , but the article mentioned many ways under apache is there are ways to do so on windows hosting platforms .. most of my work...
I saw something about this on the blog, I think it was only stated as a future topic, but I'm curious if you have some advices. For example, if I generate...
mogrify & convert are the good tools from ImageMagick. And yes, it got upto 85-86% gain using mogrify. It is open source for Linux & Windows both (not sure...
You're the man! :) I've just noticed that Imagick is installed on the server, my site is on. How could I possibly avoid such a thing? Never mind, thanks again....
this is for example what I get for the Css Date Tue, 14 Apr 2009 15:17:27 GMT Expires Tue, 14 Apr 2009 15:27:27 GMT Cache-Control public, max-age=600 ...
Huh, you should've formatted the http headers... :) So, the problem is, that you hit F5 to test the cache. But firefox sends a "Cache-Control: max-age=0"...
I recently read the HTTP 1.1 specifications and found something intresting. http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html It says: "To mark a response...
... Steve's comment (dated June 4, 2007 9:15 PM) on this page: http://developer.yahoo.net/blog/archives/2007/05/high_performanc_2.html explains why it makes no...
Hello all, While reading through YSlow's best practices, and learning more about site creation, I've been plotting strategies to speed up my site. One thing I...
What do your expires hearers look like? If you do not have expires headers, the browser will still make requests, but probably get a 304 Not Modified back from...
I've got expired headers set up on a private Tomcat server. So this means that a browser would not make the HTTP request unless the file name changed or the...
The reason that you haven't received a definitive yes/no answer is that it's very easy to inadvertently break browser caching. Remember though, this doesn't...
Hi I have sever of 64 bit.(Linux operating and apache).We are facing problem is that the each http process is taking more than 17 mb resident memory.than we...
Do you have just the necessary modules enabled? Try disabling everything and just serving a static page and then start enabling modules that you need for your...
Hi    Thanks for your reply.We are using mysql version is 5.0.45, and php version is 5.2 and Apache 2 with regards, abhishek kumar ... From: Patrick Meenan...
Abhishek, Are you certain that this is causing any problem for you? Beware that the RSS value reported by Linux tools like PS include memory that is shared...
There have been a fair number of updates to the hosted pagetest <http://www.webpagetest.org> since I last sent out an announcement so I figured it was a good...
I recently noticed that, smushit plugin for firefox is not working. After some effort, I find that, smushit submits image URLs to smushit.com for smushing,...
Sorry for the temporary issues - we had some problems while making DNS changes to smushit.com as part of the YSlow release. (By the way, we released a new...
Hey Chris  Thanks for pointing this out. We are currently compatible with Firebug 1.3.X. We will be working to making it compatible with all new releases of...
