Welcome to our beginner’s guide on how to add images to HTML. If you want to enhance your website’s visual appeal and user engagement, it’s important to know how to add images to your HTML code. Fortunately, it’s not as complicated as it may seem!
In this section, we’ll explain the basics of HTML image tags and the attributes required to insert an image in HTML, so even if you have no prior experience, you’ll be able to follow along with our step-by-step guide.

HTML Image Tag: Inserting Images in HTML
Adding images to HTML is an essential element of web design that enhances the aesthetic appeal of a website and keeps visitors engaged. To insert an image in HTML, we use the HTML image tag.
The basic syntax for the HTML image tag is as follows:
Tag | Attribute | Value |
---|---|---|
<img> | src | image_file_path |
In the above code, “src” is the attribute that specifies the location of the image file. This can be a file path on your computer or a URL.
Let’s take a look at an example:
Code | Result |
---|---|
<img src=”images/example.png”> | ![]() |
In the code above, we are inserting an image named “example.png” that is stored in a folder named “images” within our website’s directory.
It is important to note that the HTML image tag also has an “alt” attribute that provides an alternative text description of the image for visually impaired users or when the image cannot be displayed. We will discuss this attribute in more detail in the next section.
Understanding HTML Image Attributes: src and alt
When using the HTML image tag to insert an image into a webpage, there are two required attributes that must be included: src and alt.
The src attribute specifies the URL of the image file that will be displayed on the webpage. This can be a relative or absolute URL and is defined within the <img>
tag. For example:
Attribute | Value |
---|---|
src | “images/example.jpg” |
The alt attribute is used to provide alternative text for the image. This text is displayed if the image cannot be loaded or if the user is using a screen reader to access the webpage. It should describe the content of the image in a concise and meaningful way. For example:
Attribute | Value |
---|---|
alt | “A red sports car” |
It is important to include the alt attribute for accessibility purposes and to improve SEO. Search engine crawlers use the alt text to understand the content of the image and to index the webpage accordingly.
HTML Image Element: Styling and Formatting
Now that you know how to insert images in HTML, it’s time to learn how to style and format them on your webpage. The HTML img tag is used to display images, and you can use CSS to customize their appearance.
The img tag has several attributes that you can use to modify the size, alignment, and border of an image. For example, the width and height attributes allow you to set the dimensions of an image, while the align attribute lets you specify its position (left, right, center). You can also add a border to an image using the border attribute.
Here’s an example of how to create an image with a 300 pixel width, aligned to the left:
<img src="image.jpg" alt="example image" width="300" align="left">
To apply more complex styles to your images, you can use CSS. For example, you can add a margin or padding to an image, change its opacity, or apply a filter. Here’s how to add a margin of 10 pixels to all images on your webpage:
img {
margin: 10px;
}
If you want to create a gallery of images on your webpage, you can use the HTML table element to display them in a grid. Here’s an example of how to create a simple gallery with three images:
Image 1 | Image 2 | Image 3 |
---|---|---|
![]() | ![]() | ![]() |
Remember that images can affect the performance of your website, so it’s important to optimize them for faster loading times. You can reduce their file size by compressing them or using a lower resolution, and you can also lazy load them to improve the loading speed of your webpage.
FAQ – Common Questions About Adding Images to HTML
Q: How do I add multiple images using the same HTML code?
A: To add multiple images using the same HTML code, you can use the HTML <img>
tag and specify different source URLs for each image in the src
attribute. For example:
<img src="image1.jpg">
<img src="image2.jpg">
<img src="image3.jpg">
Q: How do I optimize image size for better website performance?
A: You can optimize image size for better website performance by compressing images before uploading them to your website. This reduces the file size of the image without compromising its quality. You can also use responsive images that adapt to different screen sizes, and lazy loading to load images only when they are needed.
Image Compression Techniques
There are several image compression techniques you can use:
- Lossless compression: This technique reduces the file size without losing any image quality. Examples include PNG and GIF formats.
- Lossy compression: This technique reduces the file size by removing some image data. Examples include JPEG and WebP formats.
- Image resizing: This technique reduces the dimensions of the image, which reduces the file size. However, this can also affect the image quality.
Q: How do I ensure all images are accessible to visually impaired users?
A: To ensure all images are accessible to visually impaired users, you can use the alt attribute in the HTML <img> tag. The alt attribute provides an alternative text description of the image for screen readers and other assistive technologies. You should also ensure that the description accurately describes the content of the image.
Example alt attribute
<img src="image.jpg" alt="A woman walking her dog in the park">
Q: Can I style and format images using CSS?
A: Yes, you can style and format images using CSS. You can use CSS properties to change the size, shape, border, and opacity of the image. For example:
<style>
img {
width: 100%;
border: 1px solid black;
opacity: 0.8;
}
</style>
This code example sets the width of the image to 100%, adds a 1px solid black border around the image, and reduces the opacity of the image to 80%.