A 搜索引擎优化术语
Alt Text (Alternative Text)
Text that describes an image for accessibility and search engines.
定义
Alt text is the descriptive text assigned to an image to help users with screen readers and assist search engines in understanding the image. It should be concise, descriptive, and relevant to the content around it.
为什么它对 SEO 很重要
了解 alt text (alternative text) 对于任何有效的 SEO 策略都至关重要。如果不掌握这个概念，就很难就如何提高网站的搜索可见性和自然流量做出明智的决定。