Hypertext Transfer Protocol (HTTP) GET and POST are fundamental methods used in web communication. GET requests data from a server, while POST sends data to it. Both are essential to exchange website information securely with HTTP.
There are several methods that dictate how data is exchanged between the client (typically a browser) and the server. Common methods include GET, POST, PUT, DELETE, and more.
Among these, GET and POST are the most common. The GET method requests data from a server, and the POST method sends data to the server.
Understanding the difference between GET and POST is the key to learning how websites work.
In this article, we will understand the difference between GET and POST.
What is the GET Method?
HTTP GET is generally used to request data from specific resources, such as webpages, images, or videos. It’s like asking a server for something without changing or affecting anything on the server.
Assume you are an online business owner. When a customer types in a URL or clicks a link, the client (web browser in this instance) sends a GET request to your server. The server retrieves the necessary information and delivers it back to the client (the customer’s browser), displaying the webpage or content they requested.
Essentially, it’s like someone browsing your store without moving or changing anything; they’re just viewing what’s already there.
What is the POST Method?
The POST method is used to send data to a server to create or update specific resources, such as webpages, images, or videos. It is often used when submitting HTML forms or uploading files.
Here, when a customer fills out a contact form on your website and clicks “Submit,” the client (the web browser) sends a POST request to your server with the information entered, such as their name and email address. The server processes this data, perhaps storing it in a database or sending a confirmation email, and then responds to the client, confirming that their message has been received.
HTTP GET vs. POST: Understanding the Difference
GET and POST are two common web communication fundamentals enabling and enhancing web interactions. Understanding the difference between them is crucial for effective web development. Here’s how GET and POST are different from each other.
| Feature | GET Method | POST Method |
| Usage | GET method is used to request or view data from specific resources. | The POST method is used to create or modify new data on specific resources. |
| Amount of Data Transmitted | The GET method has a limitation on the number of characters that can be sent. | The POST method doesn’t have any limitation on the number of characters that can be sent because it sends data through the HTTP message body, which has a higher character count. |
| Data Type | GET requests support only string data types, which makes them suitable for simple data retrieval. | The POST method supports various data types, such as strings, numeric values, and others, allowing them to send a wide range of data to the server. |
| Security | The GET method is less secure as data is encoded in the URL, which can be accessed by anyone with minimum technical expertise. | The POST method is considered more secure as data is hidden from/not encoded in the URL. |
| Browser History | GET requests are generally stored in the browser history.
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POST requests are not stored in browser history. It is stored in the request body of the HTTP request.
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| Bookmarks | GET requests can be bookmarked. Since the requests are encoded in the URL, it’s easier to book the GET request. | POST cannot be bookmarked because the request is hidden from the URL. |
| Encoding | GET requests only ASCII characters allowed. | POST requests support all data types. |
| Common use cases | Retrieving HTML, images, or videos | Submitting forms or uploading files |
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GET vs. POST Method: Which One Should You Chose?
While both GET and POST methods are widely used, the choice between them depends on the specific scenario. Here’s a guide to help you decide which one to use:
1.When to Choose GET Method:
- Choose the GET method when you need to fetch data without making any changes on the server.
- If you want users to be able to bookmark or share the URL, GET is the way to go.
- Use GET for requests that can be cached, improving performance for frequently accessed data.
- The GET method is ideal for search queries or filtering data where parameters can be easily included in the URL.
2.When to Choose POST:
- Use POST when sending user input, such as filling out a form or logging in.
- If the data is sensitive (like passwords or personal information), use POST to keep it hidden from the URL.
- When the action involves creating or modifying data on the server, POST is appropriate.
- Use POST for uploading files, as it can handle larger data sizes efficiently.
By understanding these scenarios, you can make informed decisions about which one to choose among GET and POST methods.
ALSO READ: What Is HTTPS? A Guide to It’s Working & Importance
Real-Life Examples of GET and POST Method
GET Examples
- Searching for a Product:When you search for something on an e-commerce site, the search parameters are included in the URL, and identical searches produce the same results.
- Checking Your Bank Balance:Viewing your account balance online is a GET request to retrieve that information.
- Loading a Webpage:Typing a URL or clicking a link sends a GET request to retrieve the desired webpage.
POST Examples
- Submitting a Form: When you enter your login details and hit submit, a POST requestis sent with the information in the request body.
- Making an Online Purchase:Clicking “Buy Now” triggers a POST request to create a new order.
- Uploading a File:Uploading a photo to a social media platform involves a POST request that sends the file in the request body.
Conclusion
Understanding the difference between GET and POST methods is vital for web developers or businesses building client-server applications. Our GET vs. POST guide will help you explore various aspects of these methods and help you choose the right one based on your requirements.
For website owners, understanding GET and POST methods also helps with website management. Whether you’re dealing with user logins, submitting forms, or making API calls, choosing the right HTTP method ensures that your website, and its applications run smoothly.
Ensure that you choose a reliable hosting provider like BigRock, as its role in handling GET and POST requests is also vital.
A dependable hosting provider offers several key benefits:
- Server Performance: Look for a provider that delivers powerful servers with sufficient CPU, RAM, and storage capacity to manage multiple requests efficiently.
- Network Infrastructure:A robust network setup is essential for quick request transmission, minimizing delays and enhancing user load times.
- Scalability:Select a provider that allows easy resource upgrades as your website traffic increases, ensuring smooth handling of more GET and POST requests.
- Security: Prioritize a hosting provider that implements strong security measures, such as SSL certificates, to protect sensitive information submitted through forms.
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