Key Components of Web Application Architecture

Key Components of Web Application Architecture

The Internet has changed a lot in today’s times. It’s now much more than just being static pages and time-taking loading time. With time, the internet has made a great shift towards active user engagement to extended functionality using visually pleasing and also robust web applications. If we talk about the web application, it’s something that is just like an ordinary computer application rather than working over the internet. In today’s time, everyone on the web these days, the majority of developers are looking for certain advantages from various web applications and also tantalize as many users as possible through opportune offerings.

So, before you delve into your web app development project, it’s crucial for choosing the type of the architecture of web application as well as the model of several web application components. Making a perfect pick is indeed crucial to ensure the success of web applications.

We will discuss here various components of web application architecture. But, before this, we will understand the architecture of a web app.

What is Web Application Architecture?

When it comes to web app architecture, it’s something that describes the finest interaction between databases, applications, and also middleware systems on the website. It gives you a kind of assurance that multiple applications work simultaneously.

Now, you need to understand the simple example of the way a web page opens.

When users click on the go button after they type a URL in the address bar of a web browser, it then requests a specific web address. The server then starts the process of sending files to the browser as per the request made. After this, the browser then makes an execution of those files for showing the requested page.

Finally, users are capable of interacting with websites. The most crucial thing to take into note here is the code that is parsed with the help of a web browser. A web application indeed works similarly.

The code may or may not have particular instructions that tell those browsers in terms of the way to respond concerning those different types of inputs. Therefore, a web application architecture is something that includes different types of sub-components and also various external app interchanges for the entire software app.

When it comes to web app architecture, it’s quite indispensable in today’s world since the majority of the portion of world network traffic and most apps and also devices.

Web application architecture is not meant to be dealing only with efficiency but also with that reliability, security, scalability, and also robustness.

Also Read: Major Advantage of AngularJS for Web App Development

Various Components of Web Application Architecture

When it comes to web app architecture components, these are the main parts. These components play a vital role in determining the functionality of your web app and also the quality of the user experience provided to users. Following are the popular components of web app architecture.

1. Client Side

The client-side component is also popular as a user interface component and UI/UX. These comprise various user interface elements that are responsible for creating the finest app experience. These components generally link with dashboards, display, notification, and configuration settings of your web application, which helps in creating different kinds of visuals for your website page and also creates the foundation for an outstanding user experience.

This generally includes plenty of elements like statistical data, input controls, design layouts, analytical elements, admin panels, activity tracking, and more.

2. Server-Side Components

This is the second component of the web app architecture that refers to structural aspects and also functionalities of architecture that the user interacts with, including server control, database storage, and more. They include various elements such as Web Browser, Web Application Server, and Database Server.

The web browser is something that lets users interact with the web app. Developers leverage mainly three programming languages such as HTML, CSS, and JavaScript for creating these components.

When it comes to the web application server, this component mainly uses PHP, Python, Node.js, .NET, and Ruby for development work. The web app server deals with business logic and also offers complete support for multi-layer apps for running smoothly even without any type of manual interference.

As far as a database server is concerned, it works in retrieving, storing, and also offering various details that one can manage with the help of a server and is also needed for running the web app.

Different Types of Web App Architecture

When it comes to the types of web application architecture, these are something that can be divided into four categories. The first two categories are related to the frontend development side and also the last two are related to blackened. Now, we all discuss all these separately.


Single Page Applications (SPAs)

When it comes to Single Page Apps, it’s something that gained momentum to overcome those many traditional challenges that are related to slow-loading websites that hinder the user experience as well as business traffic to a wider extent.

As a result, rather than loading a new website page every time, users often wish to take any section. Single Page Application indeed makes it possible for reloading the requested data along with those of various updated content.

More and more, Single Page Applications also deliver an outstanding user experience and also make it quite possible for achieving a smooth app performance that is fully interactive and also intuitive, especially while preventing interruption to any type of user activity. This kind of single-page application architecture generally uses various JavaScript frameworks such as React, and Angular, and also for other development.

Also Read: 7 Signs That Your Business Website Needs Redesign

Server-Side Rendered Application (SSR)

When it comes to SSR, it’s something that is the client-side JavaScript framework to CSS and HTML on the server side. It also makes it possible to deliver necessary assets quickly. So, you need to minimize the loading time and also enhance the speed of the browser for rendering the page.



Microservice is a crucial part of service-oriented architecture (SOA), which is indeed lightweight and also performs various small functionalities such as the execution of an individual service or also a small set of services. Microservice is the finest option when you compare it to that monolithic architecture.

Serverless Architecture

We can assume here a situation that your app witnesses a huge surge of traffic during a particular period for that your servers are not fully prepared for managing. Will your app crash? Well, the answer is certainly not.

This is where you can witness the importance of serverless architecture. This type of architecture enables you to outsource various operations to a third-party service provider. You can contact some custom web app developers Toronto regarding this architecture.

Final Words

So, after going through the entire article, you may have enough information regarding web app architecture and its various components. To make your app successful, you need to make the architecture of your app robust. 


Techs Reader is a place where everyone can get all the latest trending technology information and all the updates about Technology, Business, SEO, Apps, Digital Marketing, social media, and more.

Leave a Reply

Your email address will not be published. Required fields are marked *