Top "Pagespeed" questions

A set of tools from Google for applying performance best practices to web pages.

Enable Keep-Alive (Page Speed)

What is the keep-alive feature? How can I enable it? Following is the output from the chrome's Page Speed plugin. …

performance google-chrome web-applications keep-alive pagespeed
Why does my 'dns' lookup and 'connect' take over 2 seconds (57% of page load time)?

I also found that it takes about 2 seconds for the page to display a single thing (I'm assuming its cause …

performance dns pagespeed
Leverage browser caching external files

I used google pagespeed Insights to test the performance of my nodejs website. For some of external files it is …

node.js google-maps-api-3 express browser-cache pagespeed
Google Page Speed-Like Image Optimization

My website has about 20 thousand product images. Google Page Speed tells me they can be optimized, and it's correct - …

pagespeed image-optimization
Google Pagespeed Insight: "Optimize CSS Delivery of the following". How to?

I tested my wordpress website on Google Page Speed Insight and it scored a 95/100. It suggested that I should "Optimize …

wordpress pagespeed
How to respect "Serve static content from a cookieless domain" page speed rule in IIS6?

How to respect "Serve static content from a cookieless domain" page speed rule in IIS6?

asp.net iis pagespeed
Google PageSpeed - Eliminate Render-Blocking Resources Above the Fold caused from Google Fonts

i'm trying to optimize this website: electronicsportsitalia-it and when i try to analyze it on Google PageSpeed the platforms says …

css optimization pagespeed
Different elements on this page appear to scroll at different speeds. How was this done?

The effect i am refering to is visible at http://whyinteractive.com/showreel. The elements appear to scroll behind and …

javascript jquery css scroll pagespeed
Defer loading of js how?

I have the following js script referenced on the bottom of the page: <script src="http://example.com/test.…

javascript html pagespeed google-pagespeed
Fix Google PageSpeed's "Serve scaled images" for responsive layout

My layout is responsive so I need to have scaled images put into the template, e.g. when using mobile …

html twitter-bootstrap responsive-design pagespeed