However, since we are not even using an img tag, we can't set an Alt attribute, which is vital for mobile visitors, search engines, screen readers and the like.
虽此，因为我们甚至没使用一个img标签，我们不能设置alt属性，而这对移动用户、搜索引擎、屏幕阅读器之类的来说至关重要。
Many pages popping up on the Web were nothing but a collection of images, with an occasional Alt or title attribute thrown in on an img tag for good measure.
Web上弹出的许多页面只不过是一堆图像，它们带有一个出现在img标记上的随意的alt或title属性。
Of course other structural techniques, such as including Alt attributes in an IMG element to help explain the use of the image, should be used.
当然，还应该使用其他结构化技术，比如在IMG元素中包含al t属性以帮助解释图像的用途。
Of course other structural techniques, such as including Alt attributes in an IMG element to help explain the use of the image, should be used.
当然，还应该使用其他结构化技术，比如在IMG元素中包含al t属性以帮助解释图像的用途。
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