Content Delivery Network or Content Distribution Network (CDN) is distributed network of proxy servers along with their data centers spread out geographically. It is used to distribute content to end-users in a highly effective manner with increased performance time. Web hosting services utilize CDNs to serve a growing space of internet users, which includes graphics, scripts, texts, media files, software documents, portals and ecommerce websites, live streaming of videos and events, etc. seamlessly.
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There are multiple CDN resellers in the market that offer high quality services to companies and businesses like ecommerce vendors and media companies to deliver their content flawlessly. CDN is an umbrella term that spans across various types of content delivery systems such as – software downloads, live streaming, downloadable media, mobile and web content, caching, load balancing, WAN optimization (in some cases), etc. amongst others.
Why do I need CDN?
CDN helps you to provide effective hosting services that in turn benefit you to enjoy faster coverage of data really fast. There are defined Point-of-Presence (POPs) that play an important role in relaying content to the closest located server, in turn making your website more viewable. Better the CDN more is the visible online traffic. Reasons you need CDN-
- Each CDN node, typically known as Edge Servers, caches the static content of a site such as images, texts/content, JS/CSS Files as well as other structural components that helps in reducing latency.
- When a user wants to access a website, the node closest to proximity will be used to deliver the static content seamlessly. This provides a faster site experience.
- Since we all know that speed really matters, the best way to reduce downtime and increase speed is through CDN.
- If you have a user situated in a different location altogether, there is a higher chance of the speed reducing is the CDN is located in an entirely different location. With the closest server to the user, CDN travels to the nearest location of the user, reducing downtime and ensuring that the speed is maintained.
- Helps to prevent site crashes in case of increased traffic during a certain period. This can be, typically, observed in case of ecommerce website that has high traffic, especially during sale time. CDNs help to distribute the bandwidth across various servers instead of allowing one server to handle all the traffic. This distributed server network helps to manage traffic really well, all due to an effective CDN.
- Cost wise third party CDNs turn out to be a better investment than investing in one. It provides more cost effective hosting services to small/medium scale enterprises as well as a lot of large scale ones. The cost mostly depends on the bandwidth, region, SSL/security needs, etc. They are accessible to website owners at various budgets.
- CDNs are quite easy to implement, but this also differs on the size and complexity of the website. Anybody using popular CMS such as Drupal, WordPress, Magento, etc. already have set plugins in your site build up to enable CDN provider access without difficulty.
With an increasing is size of every component of the web and innumerable graphics and videos that are being introduced to every website, CDN has become an essential aspect for every business owner. Web page size has increased drastically over the span of 5 years and with slow load time there is bound to be a bigger impact on brand image and recognition. To ease these problems and resolve these issues, CDN or Content Delivery Network plays a crucial role. It not only creates a seamless network of edge servers to connect the data to you, but also decreases the load time and enhances your viewing experience.
Traditional hosting services are no longer capable of holding or meeting the increasing demands of websites. CDN allows the edge servers, which are deployed across the world, to play a significant role in delivering the content to you, as a user, is a reliable and cost-efficient manner. CDNs are responsible for a majority of load of various websites that allows you to save web host costs and takes into consideration lower resources at play.
One of the biggest advantages of CDN is Search Engine Optimization. When it comes to digital transformation and keyword usage, SEO plays an absolute role. Your websites load time and keyword assimilation determines the success of your website in the long run. If there are no CDNs present or your website is not making use of the CDNs effectively, there is a higher chance of the website not loading properly and reaching the end user. By optimizing your website to load faster with CDN, it will increase the frequency with which Google appears in your images, in turn making your images more widely available and better indexed on Google.
As we are aware, web hosting usually refers to one single server; however, CDN refers to a network of servers that are well connected to help deliver content faster. It enables distributing the content from a multi-host environment, making it easily loadable and accessible by end users without any latency issues. This basic difference speaks volumes about CDN hosting being much better than traditional web hosting.
Web hosting simply hosts the websites on their server; however, CDN allows the web performance to increase manifold, making it more optimal to use. It is quite inexpensive and cost saving, making it more feasible for small and medium scale organizations as well. Although all aspects of hosting are covered under web hosting such as VPS hosting, shared hosting and dedicated hosting; however, CDN allows accelerated performance of the all hosted websites online by delivering them promptly to the user.
The biggest advantage of CDN hosting is that all the webpages are cached for a longer duration of time and so it is definitely faster and more robust. All modern businesses online prefer utilizing CDN to accelerate their CTR and accessibility amongst customers, in turn reducing the load time drastically. Hosting services are a boon in todays’ world and it is safe to say that CDN and web hosting services can work in tandem effectively.