Does IMG need an alt?
alt attribute is required for tags if you want your markup to validate. Background images and bullets are just cosmetic, they don't need an alternate representation as they are not part of the content. Also, you can specify an empty alt tag, e.g. alt="" if the image doesn't represent any textual content.
Why is img alt important?
This is because search engines, such as Google and Bing, crawl web pages and are unable to understand image files unless an alt tag has been set. Alt text is therefore vital for search engines to enable them to better understand a page and provide people with the best possible results when they are searching online.
How do I find the alt of an image?
Chrome™ browser: point to the image with your mouse, right-click and choose Inspect from the quick menu (or use Ctrl-Shift-I on keyboard). A new pane will open at the right of your screen with the HTML code highlighted for that element. You can then view the alt text and other attributes for the image.
Why do you need alt text?
Also referred to as an alt description or an alt attribute, alt text is critical for those with disabilities because it describes the function and appearance of a photo or graphic they cannot see. PDF documents often contain images that convey critical information to the reader.
Who benefits from alternative text?
sight-impaired usersWhat's the Importance of Alt Text for Images in SEO? Accessibility is one of the significant benefits of alt text for images. Other than sight-impaired users, it also helps users who have difficulty visually identifying an image to understand your image content.
What is alt text examples?
Examples of Alt TextAlt Text: Two students posing for the camera on a frozen plane, one giving a thumbs up, with a sled dog and mountains in the background.Alt Text: Tall grass on a sand dune with the beach and ocean surf in the background on a sunny day.More items...
What means alt text?
Alternative (Alt) Text is meant to convey the “why” of the image as it relates to the content of a document or webpage. It is read aloud to users by screen reader software, and it is indexed by search engines. It also displays on the page if the image fails to load, as in this example of a missing image.
How do I write an alt tag?
Tips for writing 'good' alt textBe specific and succinct. Describe the content of the image without editorialising. ... Never start with “Image of …” or “Picture of …” ... Use keywords sparingly. ... Include text that's part of the image. ... Don't repeat yourself. ... Don't add alt text to 'decorative' images.
Why should you add alternative text to your images?
Alt Text helps people with visual impairments understand pictures and other graphical content. When someone uses a screen reader to view documents, they will hear Alt Text; without Alt Text, they will only know they've reached a picture without knowing what the picture shows.
Why image SEO is important?
Image SEO is the process of optimizing the images on your website, so they are easy for search engines to “read” and “find”. Image SEO is important in order to improve user experiences, visibility, and rankings of your content in Google. Along with the text, images are also major visible components of a website.
What does Instagram alt text do?
Automatic alt text uses object recognition technology to provide a visual description of photos for people with visual impairments. You can replace this text to provide a better description of a photo. Keep in mind that this description will only be read if someone is using a screen reader to access Instagram.
What is alt text for accessibility?
ALT text refers to invisible description of images which are read aloud to blind users on a screen reader. Adding ALT text allows authors to include images, but still provide the content in an alternative text based format.