The alt attribute is used to more specifically describe the content of a graphic image on a website. Here we discuss an introduction to Alt Tag in HTML, how does tis tag work with programming examples. Keep an eye on your marketing campaign progress by tracking your keyword rankings across multiple search engines, devices or zip codes on a daily, weekly or monthly basis. ). Duplicate the information conveyed by the image. However, I like the mouse hover feature and will be adding it to all my images. It can be an empty or null attribute: alt=.. It is supposed to contain replacement text that could be used by users instead of the image; it is not meant to supplement the image. In visual browsers such as Firefox, the ALT text is displayed whe… Here is an example of an image tag using the alt attribute. The value of the alt attribute describes the image in words. The alt attribute is used by "screen reader" software so that a person who is listening to the content of a webpage (for instance, a person who is blind) can interact with this element. ", Bug 25537 - Alt text is not displayed as a tooltip over
, "What's New in Internet Explorer 8 – Accessibility and ARIA", Requirements for providing text to act as an alternative for images, Alternative text for images: the alt attribute, Mini-FAQ about the alternate text of images, https://en.wikipedia.org/w/index.php?title=Alt_attribute&oldid=998468352, Wikipedia articles with style issues from September 2020, Wikipedia articles needing rewrite from September 2020, Creative Commons Attribution-ShareAlike License, This page was last edited on 5 January 2021, at 14:36.  As of Internet Explorer 8 alt attributes no longer render as tooltips. Raven by TapClicks - SEO + SEM Tools with Deeper Competitive Insights. It consists of only a few text characters, but their significance is often underestimated. Additionally the higher your images rank in image search, the more likely people will click through image results and visit your pages.  However, it may sometimes be necessary to include a decorative image as an HTML img tag. The alt attribute helps search engines decipher the subject of an image so they know when to include an image in relevant search results. What Is The Image Alt Attribute? 18 QUESTION. For instance, visually impaired people are at a disadvantage when browsing a website that use images for navigation, since they don’t have a way of knowing the main categories of the website. There are lots of other image attributes. Alternative text that appears when a HTML element cannot be rendered, For the use of alt attributes in Wikipedia, see, "In the sky flies a red flag with a white cross whose vertical bar is shifted toward the flagpole. 4. Proper use of the altattribute can be summarized with four key points: 1. Alt Attributes are text that describes an image. One of the functions of the 'alt' attribute is to provide information about the image to assistive technologies and search engines. This is a guide to Alt Tag in HTML. For instance, you can specify the height and width of an image with attributes. It is equivalent to the @alt attribute on the element; since the @alt attribute is deprecated, use the element instead. ", "http://upload.a.org/wikipedia/commons/thumb/8/83/Dannebrog.jpg/180px-Dannebrog.jpg", personal reflection, personal essay, or argumentative essay, Learn how and when to remove this template message, "Why doesn't Mozilla display my alt tooltips? If the image cannot be displayed for any reason, the text of the inserted ALT attribute will appear. It never changed. The _____ attribute forces the user to enter a value before submitting the form. An alt attribute's value should clearly and concisely describe the image's content. Its primary role is to explain to programs like Chrome how to arrange design elements like images and text on a webpage. It is considered good for SEO prospective. 3. Its most well-known use is as an alternative descriptor for img tags, but it can also be used in a similar manner with the area and input (if the input type is an image) tags. It should not describe the presence of the image itself, or the file name of the image. See appendix for information about this element in OASIS document type shells. More eyeballs on your images can increase brand awareness if your images showcase your brand. This includes users who use browsers that do not support image display or whose image display is turned off, users with visual impairments, and users who use screen readers. Alt is an attribute available in area, img and input tags. By default, it uses the image filename in the title attribute, which, if you don’t enter an alt attribute, it copies to the alt attribute. The user to enter a value before submitting the form Explorer 7 and render... May sometimes be necessary to include an image tag it a few text characters, but need! 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