The term "alt text" is not widely known. We often receive the question of what is meant by this. When people speak of alt text, they are actually referring to the abbreviation for alternative text. This is text that only becomes visible when the information on a page cannot be seen by users, for example, due to a technical failure or a visual impairment. In such cases, alt text helps to clarify the elements on the page. Alt text is therefore a tool for users who, for whatever reason, are unable to read a web page. This is not only considered a tool but also influences the technical SEO. But how do you apply them correctly? And what exactly is alt text or an alt tag?
An alt text, or alternative text, is used when users cannot see or read certain types of content properly. For example, because an image cannot be displayed temporarily or because the user has a visual impairment. In such cases, the written content on the site itself is not always well understood. After all, images reinforce the text. Using an alt tag in the HTML helps these users to understand the text correctly. This involves describing exactly what the visual image looks like and what is important to know.
It's important to know that this description is not directly visible. Users can find it when they hover their mouse over the image or use a screen reader. Alt text often provides the solution in many cases. However, it's not always easy to compose. Some images, for example, are very difficult to translate into text. Think of abstract images, for instance.
An alt text is not only used to support users, but is also very effective for SEO purposes. To determine a website's quality score, they look at crawlers every site. Be aware that these are robots, not humans who can study everything. As a result, some information is lost. This often happens with images. The web crawler cannot properly include the image in the ranking, and the subtitle is not always descriptive enough. By specifically describing the image in the alt text, you ensure that the robots can ‘read’ this content better. In this way, they are able to discover the associated keywords and you will ultimately rank higher. search results.
An alt text is not only used to support users, but is also very effective for SEO purposes. To determine a website's quality score, they look at crawlers every site. Be aware that these are robots, not humans who can study everything. As a result, some information is lost. This often happens with images. The web crawler cannot properly include the image in the ranking, and the subtitle is not always descriptive enough. By specifically describing the image in the alt text, you ensure that the robots can ‘read’ this content better. In this way, they are able to discover the associated keywords and you will ultimately rank higher. search results.
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