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Keywords should be written in text within the content, and that the alt tags of images that provide supplementary explanations should contain a brief summary of the image. In fact, Google has posted good and bad examples in its guidelines, so we recommend checking that as well. Good example: <img src=”puppy.jpg” alt=”puppy”/> Best example: <img src=”puppy.jpg” alt=”Dalmatian puppy playing fetch”/> SEO Best Practices for Google Image Search | Google Search Central How to set alt tags Setting alt tags is not difficult. The input method varies depending on the CMS you are using, but if you are using WordPress, you can set it by changing the post screen to text display. When you display the image as text, you can see that there is an "alt" string inside the img tag.
Settings are completed by simply entering the characters that include the Phone Number List keyword that corresponds to the image between the “” in “alt=””. When you don't need to set alt tags Depending on the image you insert, you may not need to set an alt tag. For example, images for decorative purposes include transparent images to prevent layout collapse, icon images used for dots in front of lists, or good buttons. In that case, there is no problem with the notation “alt=”” as is. If you want to use an icon with a text link (a tag), set the img tag and alt tag to be inside the a tag. About Google image recognition Google's crawlers are improving the accuracy of not only content text but also image recognition day by day.

Many web developers have probably seen images displayed at the top of the search results when searching for a certain keyword. Therefore, we will also introduce how well Google currently recognizes images. Having knowledge about Google's image recognition will help you understand things to keep in mind when creating images, which will also lead to improved usability, so be sure to check it out. Google can also recognize text in images We explained that it is desirable to include a summary of the image in an alt tag to improve usability so that Google can crawl to find out what the inserted image is. However, it is currently able to recognize anything other than text written in complex fonts or blurry images.
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