Tuto WEBDEV 25

252 Part 5: Let’s continue the development • In the "SEO" section, click "Edit expressions and keywords". • Alternative text : The alternative texts are used to replace images when these ones are not displayed (because the Web user explicitly asked not to display the images, because they are not loaded yet, because the Web user is using a browser in text mode or because a screen reader for partially sighted person is used). The alternative texts describe the image and they are indexed by the search engines. Therefore, they must be chosen with great attention. The alternative text of an image is defined in the description window of Image control, in the "Help" tab.