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In today's world, where the average internet speed of technologically advanced regions exceeds 10 Mbps, it is no wonder that CDN services are thriving. And to speed things up even more, some lucky readers can enjoy speeds of up to 1 Gbps, yes one gigabits per second, thanks to services like Google Fiber, Cox Gigablast or Centurylink Gigabit. As a downside to this race for faster bits, our attention span takes its toll and patience becomes volatile.

Siempre es bueno tener su sitio impulsado por una red de entrega de contents. Un CDN no solo ahorra costos de ancho de banda de su proveedor de alojamiento, sino que su sitio se torna increíblemente rápido y tiende a tener un rango más alto en los search engines. Es viable que haya escuchado este dicho:

Some persons dicen que nada en este mundo no tiene costo
I say you just need to know where to look!

What is a CDN - Content Delivery Network?

Antes de profundizar en los CDN gratuitos para su sitio Web from WordPress, cubramos los conceptos básicos. En pocas palabras, una red de distribución de contenido o CDN es un grupo de servidores, ubicados en todo el mundo, diseñados para entregar los archivos de su sitio web al visitante del sitio en el menor tiempo viable. Tres puntos:

  • Lots of servers.
  • Located all over the world.
  • Entrega los archivos estáticos de su sitio web (imágenes, PDF, bibliotecas estáticas como archivos JavaScript and CSS) en el menor tiempo

Why a CDN?

Un sitio web nuevo de forma general tiene una fuente de origen. Y eso está bien cuando estás empezando y no tienes muchos visitantes. A medida que su sitio web crece (dicho de otra forma, aumenta el traffic), al mismo tiempo aumentaría la cantidad de tiempo necesario para cargar su sitio.

People generally don't like it expecting for a website. The effect is most powerful on online shopping websites, where a one-second drop in load time added $ $ 6,000,000 (that's 6 million) in revenue. I picked this up from the brilliant CachePoint article: The real impact of performance on revenue.

Es por ello que tenemos un CDN. Acelera la entrega de contenido sirviendo el contenido desde el server más cercano al visitante. Tu tiempo de carga disminuye y terminas ganando. Si desea entender mejor las CDN, Incapsula CDN Guide it's a great place to start.

Introduction to the CDN list

We will structure this article in four groups:

  • Group one are totally free CDN services that will have a forever free plan.
  • Group CDN two are the ones that offer generous trial periods (piense en doce meses), que son suficientes para ampliar su Blog.
  • Group Three contains CDNs that are again fully gratis para alojar scripts comunes how jQuery, Bootstrap, etc.
  • Group four is contains Honorable mentions that are no longer active, but were alive at the time this article was originally published (that's 2016).

Free CDNs for WordPress that have a Forever-Free plan

Since you've come to this page to get "Free CDN for WordPress," let's dive into the article.

1. CloudFlare

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CloudFlare It is popularly known as the best free CDN for WordPress users. It is one of the few leading players in the industry that actually offers a free plan. Developed by your 115 data centers, CloudFlare offers speed, reliability, and protection against basic DDoS attacks. And it is WordPress plugin It is used by more than 100,000 active websites.

2. Incapsula

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Incapsula provides app delivery from the cloud: global CDN, website security, DDoS protection, load balancing and failover. It takes 5 minutes to activate the service and they have a great free plan and a WordPress plugin para obtener la información correcta de la IP adress para los comentarios publicados en su sitio.

Features offered by CloudFlare and Incapsula:

In a nutshell, this is what Incapsula and CloudFlare do:

  • Enruta todo el tráfico de su sitio web por medio de de su red distribuida globalmente de servidores de alta gama (esto se logra a través un pequeño cambio de DNS)
  • Real-time threat analysis of incoming traffic and blocking of the latest web threats, including multi-gigabit DDoS attacks
  • Outbound traffic is accelerated through its globally driven content delivery network

3. Jetpack Photon

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For all WordPress users: Jetpack no introduction needed. In their recent upgrade of awesomeness, they have included a free CDN service (called Photon) that serves your site images through your WordPress.com grid with global technology. To activate this service, all you have to do is download and install Jetpack and activate your Photon module.

WordPress users don't need introduction to Jetpack. One of the coolest features Jetpack offers is its free CDN service called Photon. The best part? You don't need to configure anything! Just install the plugin, log in with your WordPress.com account and activate the photon module. That's it. All your images will be downloaded to the WordPress grid that works on hundreds of thousands of websites around the world.

4. Swarm

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Swarmify, (previously known as SwarmCDN) is a peer-to-peer (P2P) content delivery network that offers 10GB bandwidth (for images only) on its free plan. To try it out, download the WordPress plugin and try it. It is interesting to note that Swarmify works in a slightly different way:

Let's say a group of people browse your site. Think of them as the first 'peer' in P2P. When a new visitor (peer) arrives, the images are served from the already existing user group (the old peer). This saves your server bandwidth and improves load times, since peers are often closer to each other. Swarmify at the same time offers video CDNs, which is only part of their paid plan.

Trial CDN services that are as good as they are free:

In this section, we will explore some of the premium cloud CDN providers that offer a generous trial period. I think the trial duration would be long enough to test the service and eventually upgrade to a paid plan.

Para darle un poco de contexto, el futuro de la web está en la nube. Ya be la entrega de contenido para su sitio de WordPress o la computación de alto rendimiento para la NASA, la nube está en todas partes. Hemos cubierto un par de artículos acerca de cómo instalar WordPress en la nube. Hoy, veremos los mismos servicios que al mismo tiempo ofrecen CDN. Veremos Amazon Web Services y Google Cloud.

5. AWS Cloudfront

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Amazon Web Services (AWS) is a pioneer in bringing high-performance cloud computing to the masses at an affordable price. One of its services is Amazon CloudFront una red de distribución de contenido líder en la industria utilizada por compañías como Slack and Spotify.

To top it off, they have a free usage level of a full year. And the fee? 50GB outbound transfer during trial period. This is definitely something that all WordPress enthusiasts must try.

How do you start?

We'll get started, you could use the Download WP S3 Lite plugin that enables you to integrate your Amazon S3 (storage) and Amazon CloudFront (CDN) services with your WordPress site. At the same time you can check our article on how to install WordPress on AWS.

6. Google Cloud CDN

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Like AWS, Google Cloud offers $ 300 USD credits for one year, with access to your Cloud CDN platform. We have covered how to install WordPress on the Google Cloud search engine in the past. Today there is one click solutions para llevar a la práctica WordPress (y otros CMS líderes) en múltiples proveedores de nube.

7. Microsoft Azure CDN

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Microsoft Azure currently (in other words, July 2017) offers a 30 day trial of your services with $ 200 USD in credits. the Azure CDN it is available in various data centers around the world.

8. Cloudinary

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If you run a website that relies heavily on images (think photography / design service portfolios), downloading your images to another server would be a good idea. You would end up saving a great deal of precious bandwidth. Cloudinary is a robust image management solution that can host your images, resize them on the fly, and many other cool features. On their free forever plan, they offer 2GB of storage with 5GB of bandwidth.

9. Imgur

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A very popular image hosting site, imgur it's fast, reliable, and perfect for beginners. If you are just starting out and looking for an easy way to save server bandwidth, imgur along with other popular image hosting sites like PhotoBucket and Flickr it must serve its purposes to the fullest.

10. Free cloud storage companies

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Otra excelente manera de ahorrar ancho de banda del servidor es a través el uso de servicios gratuitos de almacenamiento en la nube. Supongamos que tiene un par de archivos PDF o videos disponibles para descarga directa. Alojarlos en su servidor consumiría ancho de banda como loco. Una solución inteligente sería utilizar los distintos servicios gratuitos de almacenamiento en la nube. Para compartir un archivo públicamente, simplemente puede generar una Url pública del archivo y pegarlo en su sitio. Aquí hay un par de soluciones de almacenamiento en la nube gratuitas:

CDN de Open Source gratuito para bibliotecas alojadas

Now we will look at some of the open source libraries, which are hosted on premium content delivery networks.

11. Libraries hosted on the Google search engine

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Google offers free hosting for some of the most popular libraries in its ultra-fast infrastructure. This is extremely useful for WordPress developers to use in their themes and plugins.

12. Cdnjs

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Cdnjs is a community-driven CDN used by more than 320,000 websites. Sponsored by CloudFlare, UserApp and Algolia, cdnjs hosts 1.000 Libraries.

13. jsDeliver

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jsDelivr is a Publicly available CDN donde cualquier desarrollador web puede cargar y alojar sus propios archivos. Es más adecuado para alojar las bibliotecas que are not hosted by Google. You can use his WordPress plugin (although it was not updated for a couple of years) to integrate their services on their site.

14. Bootstrap CDN

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Bootstrap is one of the most popular frameworks that powers millions of websites around the world. StackPath proud hosts the Bootstrap CDN libraries.

Honorable Mentions (Short Term Free Trial CDN)

The following CDN services offer a trial period, but for security reasons, you must use a contact form to get in touch with them. Once you get a free trial, adjusting it requires solid knowledge, which can be obtained from this amazing article.

  1. MetaCDN - Offering a 7-day trial period with unrestricted access to all services and without the need to register with a credit card - MetaCDN is a good option for a trial CDN.
  2. CDN77 - They offer a 14-day trial with access to all the features available in the premium plan and without having to provide a credit card. If you decide to continue using your service, you will be charged only for what you use per byte (prorated).
  3. KeyCDN - They offer a free trial period without having to provide a credit card when signing up, they seem to give you 250GB of free transfer during the trial period.

conclusion

To be brief, I would like to remind you that all good things must come to an end. There have been instances of free CDN companies stopping offering their service for free (Exabytes) or shutting down entirely (SpeedyMirror, CoBlitz), leading us to an important conclusion:

When should you switch to a suitable CDN?

A free CDN service will last only one time. Once your traffic starts to increase, you will eventually run out of test bandwidth and / or your visitors might start complaining about a slow website. That's your green light switch to a proper CDN service, like CDN77 or Amazon CloudFront. Happy trails, Roadrunner!