And whether you want to actually follow the standards? Of course, it is necessary. Recommendations invented not to complicate the life of developers, each requirement is intended to help make web pages better. For example, many developers do not like the description of images to add alternative text (alt attribute in tag img), that the validator is perceived as an error. Often, however, the user may be Turn off downloading of images or upload images had been broken link. In this case, the inscription on the spot in the drawings can be very helpful. In addition, the alternative text helps in search engine optimization. Wrong, developers should overcome the laziness and add text to each picture to the site was more convenient to use, and it was better optimized for search queries. Some developers may argue that the drawings without additional text they are used as design elements, and do not contain any useful information.

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