Page-Speed normally refers to the time it takes for a web-page to be presented to a browser in a "fully loaded" state.

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Google PageSpeed: Generating critical css for css file served from CDN

We were trying to optimise the website using google pagespeed and now having some issue: We're using nginx_pagespeed module Trying to enable the prioritize_critical_css filter Since the CSS files ...
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2answers
91 views

Does the JavaScript that Google Analytics Experiments adds slow down alternate versions, and how could I measure this?

I am using Content Experiments in Google Analytics to test three different landing pages. This uses JavaScript on the initial page to load the alternates. Would the additional JavaScript add to the ...
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11 views

How to combine GZip + CDN for faster page loads? [duplicate]

I made a Speed Test on my site via online tool. The tool recommended enabling compression to speed up the site. As far as I understand this requires some changes on server (already done by hosting ...
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1answer
210 views

How do I use HTML compression in Jimdo WYSIWYG editor?

I have used Jimdo website to build my website. Using Google PageSpeed Insights tell me that I can achieve better page load speed using HTML compression. I wanted to use deflate.js and inflate.js, but ...
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8 views

Setting an expiry date or a maximum age in the HTTP headers [duplicate]

I just finished a website that I designed and submitted it to Google PageSpeed Insights for performance reviews, and this is the results I got: It says I need to set expiry date or a maximum age in ...
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2answers
109 views

Google Analytics Site Speed - iOS not being sampled

I'm looking at a breakdown of site speed by operating system in Google Analytics to get a sense of mobile vs desktop load times. The problem is that it looks like GA doesn't really collect speed ...
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1k views

Trying to improve the server response time

I have used the Google Developer PageSpeed Test and it suggests this: Improve server response time Suggestions for this page Long web server response times delay page loading. Reduce your response ...
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1answer
140 views

Page Load Time - “Waiting on…” taking ages. What part of page request process is hung?

I have a new cluster site running on Magento that's on a development server that is made up of 2 x web servers and 1 x database server. I have optimized the site in all areas I know (gzip, increasing ...
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1answer
190 views

Make blogger load faster

I use Blogger as a platform for an electronic music blog. Because of the thematics of the blog I embed many iframes (Youtube & Soundcloud). Of course this makes the articles load slowly. Almost ...
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217 views

Php profiling on production server or other options [closed]

Alright I need some help here. I am commonly asked to speed up certain sections of some websites that I program for. I have yet to be able to figure out how to use a good php diagnosis/profiling ...
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3answers
107 views

images based website speed

I have a wordpress site which 90% is based on images. I've installed Wp-Super-Cache, now it seems to load a little bit faster. I've made a speed test on Pingdom Tools: Page size 4.7MB Load time ...
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1answer
747 views

Parallel downloading of JavaScript files on page load

Below is a quote from one of the Yahoo performance pages: While a script is downloading, however, the browser won't start any other downloads, even on different hostnames. When I look at page ...
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2answers
356 views

ads are killing my page speed

What are others doing to mitigate the horror that is the slow speed of running ads on their sites? I don't do direct sales of ads & rely on third parties like rubicon, openx, etc. served through ...
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1answer
48 views

Is my website is too slow? [closed]

I checked the speed of my website with http://tools.pingdom.com/ . Results: Per. Grade = 85/100 Req.s = 18 Load Time = 1.94s Page Size= 96kb Is this result is good for my website(also consider ...
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2answers
526 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 ...
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2answers
208 views

Using Efficient CSS Selectors Page Speed 1.11

The new PageSpeed 1.11 does not suggest anything for using efficient CSS selectors. Does that mean that it does not affect the speed of my site. In PageSpeed 1.9, I scored and F (0) for not using ...
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2answers
64 views

Improve load speed of web page with many images [duplicate]

I own an ecommerce website built with Magento that has many images in the homepage for promotional banners. What is the best way to improve load speed? Reducing the file size sacrifice quality, so is ...
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1answer
131 views

Avg Page Load Time on Google Analytics

For a particular day, Site Speed Page Timings in Google Analytic is 23.77 Secs. I selected that particular day and used Day mode to see timing hourly. There when I Added City as 2nd filter then I saw ...
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2answers
461 views

Using Google pagespeed service - w3 validator gives errors

I've started using google pagespeed service and now when I check my site on http://validator.w3.org/ with doctype HTML5 and encoding UTF8 - I'm getting more than 80+ errors and 95% of them are errors ...
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1answer
308 views

Page Speed Performance (shown in Google AdSense) on Blogspot Dynamic Template

In Google AdSense, the Scorecard complains the Page Speed Performance of Google Blogger is not good ( marked as Red ). Note: In my Blogger site, I'm using Dynamic Template. Is there anything I can ...
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2answers
77 views

Does google take into account page load differences from caching?

Here's what I mean by that. If I use internal CSS, the page will load a bit quicker on the first time it is visited, but with external CSS a user can cache the document and load the rest of the site ...
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1answer
1k views

Leverage browser caching and Specify a cache validator?

http://gtmetrix.com/reports/enji.se/RVzr15zT That's what my result looks like! Does anyone know how to fix Leverage browser caching and Specify a cache validator? I've googled it but didn't find ...
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1answer
249 views

Wordpress Blog Is Very Slow

A few days, my website (http://www.teknoblogo.com) isn't scrolling easily (You can try scrolling) . Website very very slow. I'm using W3 Total Cache. Disabled all unnecessary plugins. But still ...
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2answers
306 views

mod_pagespeed not compressing images

mod_pagespeed is not compressing images on my homepage. My current config has: AddOutputFilterByType MOD_PAGESPEED_OUTPUT_FILTER text/html What is the usual setting people use for mod_pagespeed ...
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16 views

How to measure the file download speed in another country [duplicate]

Now I have a dir with about 5000 files (images) in it and I concerned if this amount will significantly slowdown speed of page load with this images. I'd like to test the load speed of an image from ...
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43 views

What to use for rapid PageSpeed analysis — Google Insights or Chrome extension?

Which score is most reliable (and complete) to use when comparing different sites and pages to get a quick idea (e.g. between competitor websites without detailed analysis)? I am asking because for ...
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1answer
146 views

Question about web hosting speed

I started using a VPS with HostGator not long ago, they have 9 levels of VPS and I started out with level 3. I'm testing a page on the website and it doesn't take too long to load, something like 2 ...
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3answers
252 views

Eliminate render-blocking JavaScript and CSS in above-the-fold content

When you seek speed score in Google Page Insight, you may be seen a warning like "Eliminate render-blocking JavaScript and CSS in above-the-fold content ", i have been looking for a solution to fix ...
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1answer
170 views

How important is it to be W3C complaint? [duplicate]

Possible Duplicate: HTML validation: is it worth it? How important is to be W3C complaint. Currently I have 27 errors reported by W3C validator. Is that ok or I need to reduce the error ...
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3answers
491 views

If something can be achieved using CSS or JavaScript, which will render faster? [closed]

I have two working solutions for hover navigation that I've built. One solution uses JS, one use CSS. My question is, assuming a browser is JS-enabled, which solution will work faster? I'll most ...