A content delivery network or content distribution network (CDN) is a system of computers containing copies of data placed at various nodes of a network.

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12 views

How to prime cache on all location of a cdn

I have just started using MaxCDN to serve static resources faster (images, js and css mostly). It works great, as long as the data is cached on the cdn's location that is close to where I live. But ...
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15 views

speed boost for just a subdomain

Because I'm hesitant to jump into new products for my website, I'm looking for a special free CDN that I don't know if it exists or not. I tried incapsula on my mobile site, and unfortunately, it ...
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2answers
56 views

Would a CDN solve the problem of me making $0 RPM on my mobile site?

I read the following policy on google: Is placing a 300x250 ad on the first view screen of a smartphone considered a policy violation? Yes, this would be considered a policy violation as it ...
17
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4answers
281 views

How can CloudFlare offer a free CDN with unlimited bandwidth?

The CloudFlare free tier service offers unlimited bandwith while other CDNs charge starting at about $.10/gb. CloudFlare does not have bandwidth limits. As long as the domains being added comply ...
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4answers
33 views

Which is better for linking to external resources on a webpage?

What is the recommended way for linking to external CSS files and JavaScript files on a HTTPS secure webpage, e.g is it better to use: ...
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0answers
13 views

Do I need CDN for a Wordpress blog getting 50000 page views a month? [duplicate]

My blog gets pageviews from all over the world and it has approx. 500 images.
2
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2answers
41 views

Need .htaccess mod_rewrite for serving static content from subdomain, but forcing www otherwise

I have a website where I currently force example.com visits to www.example.com, and it has an SSL certificate, so I also force HTTP to HTTPS. My SSL certificate covers example.com and www.example.com. ...
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2answers
22 views

When CloudFront is activated some elements are failing to load

I use WordPress and I'm using CloudFront as my content delivery network. When activating CloudFront some elements, practically icons are not loading, what could be the problem?
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1answer
56 views

Low cache hit rate with Cloudflare

I am using a free Cloudflare account with a WordPress site and have seen consistently poor cache hit rates. After several weeks using Cloudflare, only about 22% of requests and 50% of traffic by ...
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2answers
51 views

Avoid caching by creating photo names that contain unique identifiers?

If you are building a website that will display photos to users of the site, is it important to always give each photo a unique name? For example, instead of naming a photo file using an index number ...
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2answers
50 views

Determine Original Domain from CDN URL

Given a URL with a CDN domain (e.g. a1856.g2.akamai.net), is there a way to find out the original webpage/service that was requested when it was delivered via that CDN? I am monitoring my internet ...
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2answers
1k views

Can we serve our sites images with an ad server and not have the images blocked by ad blockers?

For speed of deployment on a custom build site we were looking at using an AdServer system for the delivery and management of in-house banners, videos and selective graphical elements. Yes, some were ...
3
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1answer
212 views

getting CDN images indexed with Google

I have somewhere close to 500,000 user-uploaded images hosted on a Cloudfront CDN -- separate from our main host (exampledomain.com). Up until this point, few of them have been getting indexed at the ...
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2answers
293 views

Can I route only a subdomain through CloudFlare?

I'm currently using Amazon CloudFront as a CDN for my images on a subdomain img.example.com, from an origin origin.example.com. I recently saw that CloudFlare provide a CDN for a flat fee so I'm ...
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0answers
11 views

How many visitors can my dedicated server handle at once? [duplicate]

I have a dedicated server with these specs: Processor: Intel Core i5 3.40GHz (3570) Memory: 2 x 4GB DDR3 Hard Disk: 2 x 1TB (Raid-1) Operating System: Microsoft Windows Server 2008 R2 Web 64bit ...
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1answer
49 views

How to SpeedUp? Small Wordpress page, 447kb, load time ~3sec

Testing: Under NameCheap shared hosting my 5 page Wordpress site first page is 447kb HTTPS and 23 requests but takes 3 seconds to load (pingdom). That is rather poor right? Tried a second time ...
2
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3answers
87 views

Youtube video as page background

I'm creating a page for the customer, and I wanted to use youtube video as a page background. I don't know if it's legit (or prohibited) to use youtube like CDN server (cuz it uses their bandwidth ...
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1answer
38 views

Advantage of Using Azure CDN [closed]

We have a couple sites hosted on Azure's cloud, and we're using an external CDN for some content. Would there be any advantages in terms of performance if we were to use Azure's own CDN?
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2answers
80 views

Possible SEO issues with setting up CDN

I am about to enable CDN on one of my new sites and want to avoid any duplicate content/ranking issues. By default WP engine CDN url's are configured the following way: This url: ...
2
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1answer
61 views

What's the SEO impact of using a shared CDN URL

Say I have a Magento webshop with 4 different store-fronts and a European CDN which has a customized DNS lookup handler which localizes your CDN DNS lookups (so looking up cdn.myshop.co.uk from France ...
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1answer
62 views

Setup www as main domain on Cloudflare

I'm trying to setup Cloudflare so my www subdomain doesn't redirect to the http naked domain and do exactly the opposite: mydomain.com redirecting to www.mydomain.com Cloudflare automatically ...
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0answers
25 views

CDN change check

After I push a change to our assets origin, is there a way for me to check if this change has indeed cascaded everywhere on our CDN? I am looking at something similar to what OpenDNS Cache check does ...
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1answer
31 views

Full Boostrap from CDN vs custom version from own server

The last few versions of Twitter Bootstap can be customized to include only the components you need. The full version, with all the components, can be served from a wide variety of public CDNs ...
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1answer
279 views

Does Server Location matter for SEO if you have a CDN?

I'm looking into specialised hosting for WP, one provider has three different server locations but none in the UK. However, they have over 30 CDN locations. My question is, if I decide to put my site ...
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1answer
903 views

Webmaster Tools “Fetch as Google” doesn't fetch my js/css/images on a CDN

I've discovered that when I do Google Webmaster Tools --> Fetch as Google on a page on my site (let's call it http://example.com), it shows the static assets (js, css, and images) as Temporarily ...
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4answers
1k views

Google doesn't crawl CDN files

I've noticed that Google Webmaster Tools is reporting a lot of blocked resources in my website. Right now all the "blocked resources" are .css, .js and images (.jpg, .png) that I serve from Cloudfront ...
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2answers
134 views

Serving images on CDN; allow crawl of origin or CDN or both?

I have searched and read through a lot of questions regarding this subject, but cannot seem to find anyone that directly addresses my problem. I have a CDN for all my static images img.domain.net, ...
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42 views

How to design different web application environments with respect to SEO and server load?

Let's say I have a nice and valuable domain (somedomain.com) and I would like to develop a web application for this domain. I will host this web application on the cloud which I use currently for ...
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1answer
68 views

Can I make CloudFlare alias any /* request to a specific page?

I would like to serve any www.domain.com/* route with a specific static HTML page in my server. Is it possible to do this at a CDN level, for example using CloudFlare? For example: ...
3
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1answer
576 views

Receiving error 500 for WordPress when using CloudFlare as a CDN

My WordPress site is using CloudFlare as a CDN, and if I use the site's IP address to access wordpress/wp-admin/install.php directly, it works fine. However, when I try to call ...
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2answers
68 views

Why is there a DNS lookup from Bootstrap CDN that is no longer installed on my site?

I am having a BIG problem. Most of the DNS lookups are suppose to be on the following site: http://gtmetrix.com/reports/ytadvisers.com/6eIsggZE Again this one DNS lookup URL will not go away. ...
2
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1answer
105 views

Is there any benefits of using a separate .com domain for CDN?

My company is using AWS CloudFront as a CDN for our website's media content. The previous employee set up a separate .com domain name with CNAME pointing to our cloudfront domain ...
2
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2answers
457 views

Tumblr disabled custom domain for using CloudFlare

I have a Tumblr blog which uses a custom domain. Yesterday I tried to add CloudFlare to it which was a terrible mistake. Apparently Tumblr does not support Cloudflare and will therefore disable ...
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2answers
366 views

Google crawl rate dropped after activating CloudFront

Previously we've been using Amazon CloudFront for our static content (js, css etc). But to be able to reduce load on our origin servers and to be able to give our international users a good user ...
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1answer
163 views

How to identify and control which CDN location serves my website?

I have configured Akamai CDN for my site. I need to know which CDN location is used when I load my site. Is it possible to specify the CDN location to use? Can we by-pass the Akamai CDN so that site ...
9
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1answer
33k views

Font blocked from loading by Cross-Origin Resource Sharing policy: No 'Access-Control-Allow-Origin'

we are experiencing this error in Google Chrome. We thought everything was set-up correct. But maybe not? Font from origin http://skin.cdn.com has been blocked from loading by Cross-Origin ...
2
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1answer
407 views

How can I prevent Facebook from considering Google drive links unsafe on my website?

On my small website I've recently began using Google Drive as content delivery network. This is to solve resource usage issues with my provider. This worked well, but I'm confused because Facebook ...
0
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1answer
43 views

Where and how should I host images for fast access and with least headache

I'm deploying my website on Heroku. I need to store around 5000 profile picture and each will be accessed around 100 times per week. All my traffic is coming from Europe, so I'd prefer them to be ...
0
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1answer
90 views

How do I find out where my server is?

I have this image hosted through Dropbox and it loads slowly. I need to determine if the location of the server is too far away from my main audience so I can determine if that is the cause of the ...
2
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3answers
405 views

Does using a CDN such as Amazon Cloudfront save hosting bandwidth?

I have a site hosted on a shared server with limited bandwidth. Does using a CDN like cloud front minimise bandwidth usage on my hosting server?
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0answers
136 views

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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0answers
19 views

Will a CDN improve my SEO results? [duplicate]

My website is hosted in the US and I was wondering if a CDN will help improve my SEO with search engines.
2
votes
1answer
60 views

CDN caching my HTML pages too!

Recently I started using Amazon CloudFront to serve my site's JS,CSS and images via CDN. However, seems like with those, CloudFront serving my HTML pages as well? Thus http://mydomain.com and ...
3
votes
1answer
381 views

Avoid 301 redirect in cdn.domain.mx

I have a domain with a .htaccess redirection problem. The active CDN the URL should be: cdn.domain.mx/images/test.png but redirects: cdn.domain.mx/images/something.png -> ...
3
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3answers
151 views

Two different websites with same product images

I need some advice from more experienced webmasters. I have 2 websites (site A and site B). These websites are totally different, but they use same product images (around 1 GB of images). These ...
3
votes
1answer
41 views

Do server stat tools work with CDNs?

If I pick a hosting package that offers CDN support, then how do server stat tools work, since web pages are served by different servers from all over the world? Can I rely on them in that case?
1
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1answer
129 views

How to cache on CloudFlare images that are served to client as JSON?

I am using a gallery on my website that gets list of images from a JSON sent by a php script. So, the javascript gallery calls PHP backend and it replies with complex JSON where images are specified ...
2
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2answers
137 views

Optimising website IP for location

From my understanding of SEO, websites are optimised for the current location of their IP address. For example if xxx.xxx.xxx.xx resolves to the UK then you are more likely to get higher rankings in ...
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1answer
34 views

SSL website with non-SSL images only content delivery network

I am serving my own CDN using subdomains for static images only, and want to use a SSL cert on the main website. For example; https://www.example.com would download images from ...
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1answer
122 views

Why does a CDN strip the file extension of an image to protect against leeching

So I was reading on Quora and came across this awesome picture: http://qph.is.quoracdn.net/main-qimg-fa81af575c5e0ef69d78fc011a71e865?convert_to_webp=true Trying to isolate this resource I noticed ...