What Are Balises ALT?
Balises ALT, also known as alternative text tags, are HTML attributes that provide a textual description of an image on a website. They are important for SEO because search engines cannot read images and rely on the alt text to understand what the image is about.
When creating balises ALT, it’s essential to be descriptive and accurate. The text should accurately describe the content of the image in a concise manner. It’s also important to include relevant keywords in your alt tags without keyword stuffing.
Balises ALT not only help with SEO but also improve accessibility for visually impaired users who use screen readers to navigate websites. By providing detailed descriptions of images through alt tags, you can ensure that all users have equal access to your website’s content.
In addition, using unique and descriptive balises ALT can help differentiate your site from competitors in search results pages by providing more context about your content.

Who Are Balises ALT For?
1 Search Engines:
When search engines crawl your website, they cannot interpret images like humans can. Instead, they rely on the information provided by alt tags to understand what the image is about. By including descriptive and relevant alt tags for each image on your site, you increase the chances that search engines will recognize and index them correctly.
2. Disability users:
Blind users and other disability users can’t see clearly the images on your website so they rely on the alt tags to understand your images.
3. users with limited bandwidth:
For improving load time the images are not load for user’s with poor internet connexion so they rely on the ALT tag to understand this image
How to Optimize Balises ALT for SEO
To optimize Balises ALT for SEO, there are several best practices to follow.
1. Be descriptive
When writing alt text descriptions, be as specific and detailed as possible. Use keywords that accurately describe the content of the image and provide additional context where necessary.
2. Keep it short
While it’s important to be descriptive, you don’t want to go overboard with lengthy descriptions that may confuse or overwhelm users. Aim for concise but informative descriptions that accurately reflect the content of the image. Aim for around 125 characters or less so that they don’t take up too much space on your page but still provide enough information for search engines to understand what’s going on in the image.
3. Unique and original images
Wherever possible rather than relying solely on stock photos or other generic visuals. This will help set you apart from competitors who may be using similar imagery with less effective Alt tags.
4. Use hyphens instead of underscores:
When separating words within an alt tag description, use hyphens instead of underscores (e.g., “red-apple” instead of “red_apple”). This helps search engines better understand what each word represents within a phrase.
5. Don’t forget about file names
In addition to optimizing your alt tags themselves, it’s also important to choose relevant file names when uploading images to your site (e.g., “red-apple.jpg” instead of “IMG_1234.jpg”). This can help improve visibility in both web searches and image searches alike.
By following these Best Practices for Writing Effective Balises ALTs, you can improve both user experience and search engine visibility on your site while ensuring that all visitors can fully engage with all aspects of it regardless if they have visual impairments or not!
How to Avoid Common Mistakes with Balises ALT
There are some common mistakes that people make when it comes to using Balises ALT that can actually hurt their SEO efforts.
1. Not using descriptive language
In your Balises ALT. Many people simply use generic phrases like “image” or “picture” instead of providing specific details about what the image depicts. This makes it harder for search engines to understand what your content is about and can lead to lower rankings.
2. Too many keywords
While it’s important to include relevant keywords, overloading them can be seen as spammy by search engines and may result in penalties or lower rankings.
3. duplicating Balises ALT
Each image should have a unique description that accurately reflects its content.
Conclusion
Balises ALT, also known as alternative text tags, are an essential component of SEO content creation. These tags provide a description of the images on your website to search engines and assist in improving your site’s visibility.
When search engines crawl your website, they cannot interpret images like humans can. Instead, they rely on the information provided by alt tags to understand what the image is about. By including descriptive and relevant alt tags for each image on your site, you increase the chances that search engines will recognize and index them correctly.
In addition to improving SEO rankings, using balises ALT can also enhance user experience for those with disabilities or slow internet connections. Alternative text descriptions allow screen readers to describe images aloud for visually impaired users while reducing load times for those with limited bandwidth.
It’s important to note that overusing keywords in alt tags can actually harm your SEO efforts rather than help them. Instead, focus on creating concise yet descriptive alternative text that accurately represents each image without being spammy or repetitive.
Overall, incorporating balises ALT into your website’s content is a simple yet effective way to boost its visibility and accessibility while providing valuable context for both users and search engines alike.