Questions tagged [cdn]

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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208 views

If I choose to use a naked domain for my website (no www), will I be unable to use a CDN later?

I would like to use a naked domain instead of one with a sub domain but am worried about some potential issues down the line. It is an ecommerce site so if the site grows then a content delivery ...
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204 views

CDN setup without nameserver AND cname manipulation

Is it possible? Does somebody know, how is it technically possible to setup a CDN without nameserver and cname manipulation?
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180 views

Can I use CloudFlare DNS without using their service and point DNS to Incapsula?

I have been using CloudFlare for a few years as well as Incapsula and while CloudFlare excels in CDN, it is far far far behind in terms of security. Incapsula on the other hand rocks for security (at ...
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408 views

Is it possible to have CloudFlare cache static files, but only serve them to specific users?

I want to use CloudFlare as a CDN to cache and serve a static file in order to reduce the load on my server, however, the catch is that I only want this file to be served to paid users since it's an ...
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259 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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4answers
104 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: //cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.6/css/...
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2answers
36 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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129 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 ...
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198 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
106 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: www.domain.com/...
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453 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 ...
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781 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 ...
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369 views

CDN virtual subdomain causes duplicated content

I have created a subdomain and a CNAME record which points to the domain root. The subdomain www.static.example.com is actually a copy of the entire website www.example.com and it is supposed to act ...
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2answers
70 views

How do I pick a host with the fastest access to a third party API?

I'm developing an application that relies on an API that is very time-sensitive. Every millisecond advantage I have over my competitors the better. Is there a good way to determine the optimal ...
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1answer
108 views

Why do CDNs charge so much for private SSL? [closed]

I've been looking at various CDN services, and many of them seem to charge a pretty hefty fee compared to the free shared SSL offering. One in particular, CDN77, is offering private SSL for $700/year. ...
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1k views

Using CNAME to point a subdomain to a CDN, will that affect SEO of the subdomain?

I want to install a CDN service on a subdomain of my site. Since the service requires the subdomain to use CNAME (to point to their servers), will that affect the SEO of the subdomain? I know that ...
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297 views

Using a CDN for CMS software (multiple sites)

I'm currently researching ideas for the media management side of a CMS I'm writing. I was looking at having images served from a CDN which is fine on a single site, but I want all sites that run the ...
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2answers
807 views

Impact of using a CDN Proxy (like Incapsula or Cloudlfare) with numerous websites

We have a network of something like 70 websites. We have one IP by website for SEO reason. We are planning to move to CDN service like Cloudflare, Incapsula or Google PageSpeed Service to speed up our ...
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171 views

One CDN with origin pull and two servers

I have two dedicated servers serving the same website. I am thinking of adding CDN to it... Since the CDN will pull the contents from server, my concern is won't it have any naming conflicts ??? To ...
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104 views

Cache website via CDN for visitors, not for users

I'm not sure what this is called. For example, if you're logged out of Reddit, you see a cached, static version of the site from the CDN. When you're logged in, you don't hit the CDN and instead ...
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1answer
137 views

CDN help, who should I go with and any alternatives? [closed]

I have a image hosting site which has grown rapidly over the last 3months and I feel I need to look at a CDN. The dedicated server the site runs on is located in Holland (Europe) whilst image load ...
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55 views

Content Delivery Policy setup

I want to secure my website using a Content Security Policy. I'm came up with the following policy: X-Content-Security-Policy: default-src https://www.example.com https://static.example.com; script-...
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1answer
262 views

How to update DNS Zone for a static domain

I am running this site: www.thetechnofreaks.com on Wordpress. Recently I came across a plugin that claims to increase the page load efficiency of my site. the plugin details can be found here: http://...
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2answers
3k views

Using CDN vs having your own static server, and how it's done?

I would like to speed up my site and am considering moving all static files and user uploaded content to a separate server. I have an option to use a CDN or to setup my own static server and serve ...
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2answers
524 views

Whole site caching on MediaTemple's ProCDN - cname setup

Am unable to properly configure ProCDN to point to my website's root. I have a completely static website: http://thaifood-recipes.com no PHP, MySQL, etc. Just static HTML, images, CSS, etc. I have ...
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146 views

Use a CDN to handle UGC uploads

I was on the phone with a sales guy from Akamai and he mentioned that they offer a service that can handle user generated content uploads (videos in our case) to their edge network. Unfortunately, ...
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30 views

Can you Bring Your Own IP to Akamai?

Most clouds allow one to bring ones own IP networks. Is this also possible with Akamai or is one stuck with their networks?
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41 views

When you use a cdn to deliver images how does google index it?

I have started using a CDN on my website, the image links are as follows: "https://cdn.shortpixel.ai/client/q_lossy,ret_img/https://my-domain-name.example/wp-content/uploads/2018/12/logo-1.png In ...
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11 views

How do I register a custom domain in Azure when I cannot add the Azure Web App hostname as a CNAME to our domain?

Let's assume we're running a website on greatwebsite.com. This is a multilingual website, and we're using /en, /de, /fr as path prefixes to handle languages (and not via top level domains). We're ...
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33 views

When using an image server on a separate domain, should we link directly to the image URL and restrict crawling, or redirect through our domain?

I have a large number of images stored on a separate server, these URLs currently go through a 302 redirect. I think these additional pages are a total waste of time for Google to crawl. At the ...
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86 views

Using the Internet Archive’s Wayback Machine as a CDN

Can the Internet Archive’s Wayback Machine be used as a content-distribution network (CDN)? Aside from the moral problem of stealing bandwidth from an organization I love, would serving a unique file ...
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639 views

Disable caching for subdomain on Cloudflare?

How can I disable caching for a subdomain on Cloudflare but keep SSL?
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440 views

Will introducing a CDN for images on a subdomain dilute our PageRank or hurt our rankings?

Background: We run a product aggregator site. We list 20k products which will grow to 200k within the next year and also have a section of the site where users can take those product images and ...
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442 views

CloudFront very slow TTFB after enabling HTTP/2

My site was running on HTTP/1.1 with CloudFront at front, Webpagetest reports the load time usually at 2 seconds. Yesterday I enabled HTTP/2 (and SSL) on CloudFront, hoping to see an improvement. The ...
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223 views

How to prevent CDN content URLs being indexed by Google [duplicate]

Well, robots.txt prevent crawling and meta robots tag in HTML (or) X-Robots-Tag HTTP header prevents indexing (and other functionalities available too). So, even when a URL is disallowed in robots....
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60 views

Effective and cheap way of hosting images [closed]

I'm making a website that uses mostly images, they take up to 150gb disk space. My VPS is only 40GB SSD and I'm looking for a way to host images elsewhere. How can I achieve that? What are the ways - ...
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37 views

Duplicate content with image CDN [duplicate]

I'm in a similar situation as this user: CDN virtual subdomain causes duplicated content However, I have yet to create the CDN. My question has 2 parts: Part 1: I think I may have found an issue ...
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26 views

“Site unreachable” when using asset parallelization with Cloudflare CDN [closed]

I use WordPress site with CDN (Cloudflare). I want to serve static files(images, js, and css) from a different static cookieless domain. I create subdomains in my DNS, but I can't add images or ...
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33 views

CDNify Not Getting Assets

I'm trying to add my website as a resource on CDNify, but it doesn't seem to be fetching my assets nor caching them. From their website: How long does it take the CDN to setup? 5-10 minutes, ...
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37 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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1answer
822 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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331 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 are ...
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25 views

Does hosting images on a CDN impact SEO? [duplicate]

I manage two sites (foo.com and bar.com) which share image assets. Currently the images are all on the foo.com domain which is a bit confusing if you open the image on bar.com and see a foo.com URL. ...
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16 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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153 views

What is the best way to invalidate an entire Amazon CloudFront cache or recreate the entire distribution?

After asking this question, I have decided to recreate some CloudFront distributions, as so many files need to be invalidated. But instead of creating a new distribution, is it possible to just ...
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17 views

Hosting of static content without server, only through CDN [duplicate]

My content is fully static, using only HTML, CSS, JS. It's only one page, which needs to load really fast from any country, and should be online for only 3 months. I already have the domain name. I ...
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1answer
494 views

How to view website from different locations [duplicate]

I'm trying to view my website from different locations around the world. I tried browser shot but it's not really accurate and does not allow me to select which country I want. I specifically want ...
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329 views

How to keep a local copy of all images and still serve images from Amazon S3?

I'm using amazon s3 to host assets for my site (mainly images). At the moment when a user uploads an image via a form, the php script uploads the image directly to my bucket on s3. I would like to ...
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256 views

Is there a limit of emails/pictures per Gravatar account?

I'm building a site to connect patients to doctors. Each doctor will have a profile picture. I'm quite happy to manually maintain the profile pictures as there won't be that many doctors nor will they ...
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148 views

Most immediate CDN

I'm interested in the user experience effects of a near-instantly loading home page. Are there CDNs specifically designed to serve tiny data, like a 500-byte HTML page, to the browser as fast as ...