Be frugal with the dimensions of your images. Remember that the average screen size is 15 inches. Even if download time wasn't a factor, few people would want their whole screen covered up with graphics when they are looking for information. TOP HTML Image Tags Always include width and height specifications in the image tags, or browsers will take longer to render the page. Images should always be placed at actual size, not enlarged or reduced in the HTML, or the image will appear distorted.
Additional attributes are horizontal and vertical spacing.