Empower Your Digital Story
Alt text, or alternative text, is a concise description of an image, graphic, or other visual content on a webpage. Its primary function is to make the visual content accessible to individuals with visual impairments who use screen readers or other assistive technologies. Alt text also serves as a fallback if the image fails to load. Alt text plays a crucial role in several areas. Firstly, it ensures accessibility by allowing visually impaired users to understand the content of an image through screen readers. Secondly, it contributes to SEO, as search engines use alt text to index images accurately, which can improve the page's ranking. Finally, it enhances user experience by providing additional context, making content more engaging and informative for all users.
Writing effective alt text involves a few key principles. Be descriptive to clearly convey the image’s content, such as "A young woman in a red dress enjoying a sunny day at the park," rather than a vague description. Keep it concise, aiming for 125 characters or less. Avoid redundant phrases like "Image of," as screen readers already identify it as an image. Use keywords naturally and sparingly, avoiding keyword stuffing.
Alt text plays a crucial role in SEO by helping search engines understand your images since they can’t interpret them directly. Well-written alt text can improve image search rankings, enhance page relevance for specific keywords, and boost your overall page ranking by aiding in better content indexing.
Yes, adding alt text to social media posts is both possible and recommended. On Instagram, you can add alt text under "Advanced Settings" during the posting process. On Twitter, select "Add description" after uploading an image. On Facebook, click "Edit Photo" and then "Alt Text" to add your description. Including alt text enhances accessibility and can boost engagement and visibility.
Empower Your Digital Story