4
votes
2answers
75 views

Mobile Browsers! Do they ignore `<noscript><img>` (Responsive Design with Framework Zurb Foundation (Interchange/Noscript))

Experimenting with Interchange Responsive Images I'm experimenting with Interchange by Zurb Foundation to serve various images versions to different devices. For example 200x100 for mobiles, 300x100 ...
1
vote
2answers
979 views

Leverage browser caching for Facebook and Google+ resource files

I tested my website with Google PageSpeed Insights. I did cache optimization in my .htaccess, but it didn't affect resource files that are from Facebook and Google+ Leverage browser caching ...
3
votes
3answers
446 views

Long 'Wait' Time for three php/CSS files. Is something blocking them?

I have been speed optimizing a Wordpress site to little effect. There are three files CSS-related php files from the Wordpress theme that are delaying page loads on the site. One of the three files ...
0
votes
2answers
419 views

Exactly what is Google's PageSpeed Service recommending and how to optimize CSS?

Looking at my webmaster tools, Google kindly recommended that I could further increase the performance of some of my sites and to look at the recommendations provided by their PageSpeed service. So I ...
2
votes
2answers
307 views

Check if an image is already optimized for the web

I have found this tool that optimizes images for the web. What is surprising for me (of course, there will be other tools like this :)) is that it only optimizes the uploaded image if it is possible, ...
1
vote
2answers
192 views

Benchmark for website speed optimization

I working on website speed optimization. I mostly used 3 tools for analyzing speed of optimization. Speed analyzing Tools: Google pagespeed tool Yslow Firefox extenstion Web Page Performance Test ...
5
votes
1answer
567 views

Page Speed Online vs Chrome Extension

In optimizing a content blog of mine with the goal of achieving the highest page speed score possible for obvious reasons (user experience, SEO, etc..), the results I'm obtaining are throwing me for a ...
5
votes
3answers
552 views

Best practices when loading images for improving page loading speed

I am working on optimizing a page's loading speed. Here are some analytics: Notice how the images, although only accounting for 65% of the total size (1.1MB), are by far the slowest loading ...
10
votes
3answers
5k views

How can I replicate Google Page Speed's lossless image compression as part of my workflow?

I love that Google's Page Speed is able to losslessly compress a lot of my images, but I'd love to make it part of my workflow, prior to uploading a site and making it live. Is there anything I can ...
3
votes
1answer
703 views

Page Speed Optimization Questions: defer parsing and specifying a char set?

Continuing to optimized a web site, I'm using Chrome's Dev Tool add-on for Page Speed. I've been able to do a good bit of performance tuning thanks to its suggestions, but these two have me ...
1
vote
2answers
91 views

Tool to analyze page loads

I have this CI app that shows an interminable loading process. I want to know what chunk of the page is causing this. Now I am using Firebug with Google PageSpeed and YSlow. Is there something more ...
14
votes
2answers
1k views

Ideas to improve website loading speed?

Are there any ways in which I can improve the loading speed of a website? I know that Google is really pushing loading speeds and with the popularity of mobile websites it's now imperative that sites ...
8
votes
2answers
3k views

When to use and not to use ETags

I was just looking at our site on WebPageTest.org and one of their recommendations for speeding up a website is: ETag headers should generally not be used unless you have an explicit reason to ...
4
votes
1answer
993 views

How to fix “Leverage browser caching” error from Page Speed plugin

I'm using the Page Speed Firebug plug-in to check my sites. But I don't know how to fix the "Leverage browser caching" error, since I don't know you specify a cache lifetime to the browser in images ...