Top 7 Tips To Enhance The Performance Of A Node.js App

Arjun S.
WeblineIndia
Published in
4 min readOct 28, 2021

When building an application, its performance is of utmost importance. A high-performing application will engage your consumers for a longer period, and it will also help you understand the response time for your app and when and from where they leave. Node app development offers it all. Node.js is a universal development framework leveraged all around the world to build high-performing applications.

The tech stack is highly recommended for developing real-time tracking applications, chat engines, eCommerce marketplaces, social networking sites, etc. That said, Nide.js enabled the development of almost all applications for numerous devices, including tablets, smartphones, desktops, etc.

Moreover, Node.js has made a successful entry into the mainstream industries like no other development tech. The best part of Node app development is that it can be used to develop the backend and frontend of an application.

If you are looking to develop an application, we recommend you use Node.js since it offers benefits like no other.

What Are The Key Benefits of Node.js

When it comes to the development of an application, Node.js offers many benefits that help develop quality products. Hence, hiring Node.js development services is the best choice. We list some of them below for better understanding:

  • The tech makes scalability easy for all modern-age applications.
  • It makes the implementation of cross-platform applications easy.
  • It provides high-performance to all real-time applications developed.
  • Quick caching helps reduce load times.
  • The language is learned easily since it is not complex.
  • Enables developers to achieve all customized requirements.

Tips to Improve Node.js Application Performance

With the help of the following tips when building applications, Node.js developers make the most of their development.

1. Run Things in Parallel

When we consider any app developed using Node.js, the process of fetching data is only possible with a vast range of APIs and numerous internal calls. Speaking of the technicality, Javascript doesn’t stop subsequent functions from running within the timespan until the task is finished. All of this is only possible because of the Asynchronous components present in the teach stack.

2. Node.js Load Balancer Must be Used

The use of numerous application servers enables you to obtain good performance on the apps developed using Node.js. The tech stack has interactions of high levels which further enables the exchange of data using jSON objects. Nginx is an open-source HTTP server that enables load balancing. Along with choosing a particular process to handle or receive more requests, it also enables the addition of timeouts, enforcement of sticky sessions, and much more.

3. Data Handling Methods

Optimization of data handling methods enables you to enhance the performance of your existing application. Normally, a request is sent when it comes to data handling, and a response is returned. This is known as data fetching, and optimizing this process may be a bit tricky, right? Pagination helps React developers get it done right, and you can try the same. They achieve this by separating responses into several batches.

Also read on Node.JS Web App Framework - Platform For Designing Real Time Websites

4. Reverse Proxy Servers

The Node.js technology enables great scalability; however, it doesn’t mean that the other components are free to do anything. For instance, the server-side of the web can easily handle a lot of traffic, but if you deal with a website that already deals with high traffic, you will have to make sure that a reverse proxy server is in place so that the actual Node.js server stays protected.

With simplified port assignments and privilege handling, the static images appeared to be more efficient and subtly managed the crashes.

5. Client-Side Rendering

Businesses are nowadays after building single-page applications, and all of this is because of MVC/MVVM servers. The availability of several frameworks like Meteor, Angular, etc., makes the consumption of JASON. It not only helps save the bandwidth but enhances speed as well. A plain JASON is all that the developers need to render the client-side of the applications.

6. SSL/TLS and HTTP/2

To protect your application from all possible threats, the configuration of SSL/TLS is a must, and the reverse proxy server enables a Node.js developer to implement this functionality. Node.js development companies employ this method to ensure that their client’s applications stay protected from all kinds of suspicious activities.

Users on the internet secure their websites using SSL/TLS only.

7. Asynchronous Programming

Data fetching requires several internal calls to APIs. Javascript is a single-threaded technology, and so it contains several synchronous components. With the help of Javascript’s async.js, developers manage their codes effectively. When this feature is used, the code gets pushed away automatically to the event queue. This may sound interesting, but it can have undesirable consequences on the overall performance, and so an external library is used to revert to synchronous blocking calls.

Conclusion

When you want to develop an app, Node.js is the best choice because of the benefits. Hence, we recommend hiring an experienced Node.js development company so that they can come up with an app that can easily handle thousands of requests. Developing an intriguing app is challenging for novices; hence, you should hire a company with years of experience in the industry to ensure the best results.

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Arjun S.
WeblineIndia

A Technology Enthusiast. Blogger & Author by passion. Whether you talk about passion or profession, by both I am a tech writer! https://bit.ly/2B2Pogf