What is Plugins? Definition, Functions, Examples and How it Works

What is Plugins

Plugins are one of the important components on a website that need to exist to improve website functionality, as well as increase website competitiveness on search engines like Google. Check out this article to find out more about what a plugin is.

Are you a WordPress user, or any other website builder? CMS and website builders are instant website creation platforms that can help many people to have websites without an IT background.

WordPress is widely chosen because it provides a wide selection of templates to complete features. Plugins are an example of an excellent feature that is widely used in WordPress.

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What is a Plugins?

Plugin is a collection of additional code that is embedded in an application or website, in order to run certain features. By adding a plugin , a website that was once simple can have more sophisticated functions and features.

In WordPress, there are more than 55,000 plugins that you can use for various needs. One thing to note, although plugins are one of the features that can help you improve the appearance and performance of your website, make sure you only use the plugins you need.

This is because the more plugins that are added to the website, the greater the RAM and CPU requirements used. Don't use too many plugins and make your website slow when accessed.

Another tips to consider when choosing a plugin is to check its description and reviews. When choosing the required plugin , don't forget to read the full description attached, and take the time to look for reviews.

Positive reviews indicate that the plugin is a trusted plugin and can run well.

Plugin Functions

The main function of the plugin is to provide convenience and additional features as needed. Plugins are features that have a crucial role on websites, especially those made using WordPress.

In addition to the main functions of the plugin above, some other functions of the plugin are as follows:

  • Create a professional website.
  • Get more than standard website features.
  • SEO plugins can help optimize your website for Google searches.
  • Security plugins, can make websites more secure from attacks.
  • Cache plugins can make websites lighter and faster, etc.

How Plugins Work

WordPress is an open-source CMS, so it can make it easier for users to modify the functionality in it, to get website results that meet expectations.

The WordPress Plugin API offers a powerful set of hooks and filters that allow users to modify standard functionality from existing ones with new features or additional functionality.

Plugins that you install in WordPress will automatically be registered in the database. By making use of the content type taxonomy system and custom fields in the database, = plugin can perform its functions and features.

WordPress users can easily add plugins in it, and deactivate them when they are no longer needed. Fun is not it?

Examples of Using Plugins in WordPress

Of the 55,000 available plugins, WordPress plugins can be grouped into several categories. Here we summarize examples of plugins in several categories.

1. SEO Plugins

Of course, all website owners want their website to appear on the first page of Google searches. With the help of an SEO plugin, you can optimize your website more easily.

SEO plugins are plugins that are used to optimize websites in the eyes of search engines, such as Google or Bing. This type of plugin will analyze the SEO quality of your article before publishing.

Some examples of SEO plugins are as follows:

  • All in one SEO Pack
  • Yoast SEO
  • Rank Math

2. Security Plugins

As the name implies, this plugin has a role to protect your website from various attacks. The security plugin works by monitoring websites for malware vulnerabilities, managing access control, backups, spam protection, data theft protection, email, firewalls, and more.

3. Backup Plugins

Just like data on a computer or laptop that is secured with regular backups. Likewise with websites, which need to be backed up to anticipate damage due to wrong deletion, malware, or other things.

A backup plugin from WordPress can help you back up your website automatically. There are various free and paid versions of the plugin with their respective advantages that you can consider.

4. Form Plugins

The form plugin is a great choice for those of you who want to build more complex and specific forms. With the drag-and-drop builder feature and a wide selection of add-ons, you can create payment forms, event registrations, surveys, and quizzes.

In addition to using pre-existing forms, you can also create custom forms as you wish.

5. WhatsApp Plugins

WhatsApp is one of the communication media that is widely used, both for personal, work, and sales. Starting from sending text messages, voice messages, to video calls can be done easily using WhatsApp.

This application has also begun to be developed to support communication between sellers and buyers by using the WhatsApp Business feature.

With the WhatsApp plugin, you can also connect website chat features to WhatsApp very easily.

By utilizing the WhatsApp plugin, your communication with customers will be easier and more efficient. Good communication will certainly make customers feel comfortable, and increase sales.

6. Slider Plugin

The existence of a slider on the website can make it look more attractive and interactive. WordPress has always been an attraction as a platform for creating websites because of the many conveniences it provides.


Creating a website is now easier to do with the help of a CMS or website builder, as well as a variety of interesting plugins.

Plugins are enhancements that can be embedded in a website to improve its appearance and optimal performance. By using a plugin, a simple website can turn into a more professional and interactive one.

Thus our article about what a plugin is to examples of plugins that you can use to create an attractive website. May be useful.

25 October 2022


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