PageSpeed is a WebServer module that automatically optimizes pages and the resources they use. Google offers it as a free service through their DNS product.

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Force ngx_pagespeed to use png8

I used ngx_pagespeed to optimize my web server with Nginx. One of the servers is an image reverse proxy that supposed to fetch images from a remote server, optimize it, and send back to the client. ...
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122 views

Apache2 Serverload / CPU increase from 1% up to 90% - How to debug?

I´m using: Google Cloud Compute Engine Linux Debian + Apache2 Google Cloud SQL Wordpress Yesterday my CPU started increasing from 1-5% to 80-90%. I was developing on a wordpress site as it ...
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131 views

Can I use the Nginx PageSpeed module together with SSI?

Is it possible to use the Nginx PageSpeed module together with SSI? I can't get SSI up and running when PageSpeed is enabled. But as soon as I disable PageSpeed, SSI works again: location ~ ...
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335 views

mod_pagespeed own js and css render blocking

My mod_pagespeed gives a lower score because it's own js and css are render blocking. Given that the tool is designed to speed up, not slow down, I don't think this is desired behavior by design. Has ...
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194 views

Is it possible to configure a CDN so that it will step out of the way for a subset of regional IPs?

We have a website which targets customers in China, both expat and local Chinese. We have an ICP license which allows us to host in a datacenter inside China. Internet in China is actually as fast as ...
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72 views

CentOS 7: Nginx systemctl hangs on start, why?

I compiled nginx with pagespeed and made the nginx.service file in /usr/lib/systemd/system/nginx.service but when i try to do systemctl start nginx it just hangs, nginx does start but systemctl hangs. ...
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38 views

Google PageSpeed suggests compression - but my site is https

Google PageSpeed suggests to deliver some static files like e.g. JavaScript, CSS. But as our site is HTTPS only we disabled compression in our web server because of security reasons. As far as I ...
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743 views

Apache mod-pagespeed installation affects mod-spdy?

Recently my site (an https connection, running on an Amazon EC2 ubuntu apache2.2) has this issue where I need to load the page several times (3-4) before it will load normally without issue. It will ...
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51 views

How to cache particular file in folder using .htaccess

i tried google and found one solution at 'http://webmasters.stackexchange.com/questions/24881/cache-a-particular-image-using-htaccess' but it cache all the file of folder, i want to cache only ...
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140 views

Nginx Installation generating Error 127

NginX installation is generating make: * [install] Error 127 Error. /root/nginx/nginx_1.4.6/debian/nginx-common.dirs: 1: /root/nginx/nginx_1.4.6/debian/nginx-common.dirs: etc/nginx: not found ...
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367 views

How to get IIS to accept-encoding: gzip(gfe)

Google's PageSpeed Service forwards requests with the accept-encoding header set to gzip(gfe). Unfortunately IIS chokes on this with the following: HTTP/1.1 400 Bad Request Content-Type: text/html; ...