Introduction and writing of ALT attributes of Seo images?

Alt-replace attributesThis label is used to describe the images on the webpage. The prompt message displayed when the cursor is on the image is implemented.

From the perspective of Seo and user experience, alt-replace attributes are necessary and their importance mainly includes:

1. Sometimes, for some reasons, such as the use of screen readers, low bandwidth, and network barrier, the images on the Web page cannot be displayed. Descriptive alt-replace attribute can tell the user the content of this location, from

And add a user experience. Regular websites should do this.

2. webpage content relevance is a prerequisite for keyword optimization. Search Engines believe that images on webpages should be related to webpage themes. In turn, when a search engine wants to determine the keywords of a webpage, alt-replace the image

Attribute is a trusted reference point. Therefore, do not forget to add keywords for the webpage in the alt-replace attribute of the image.

3. Sometimes, if you do not have alt-to replace the attribute, you may not understand what the image represents and why it is stored on the webpage.

Alt-replace attributes

Worst (nothing to write directly ):

Slightly better (but did not tell the user the specific content ):

Optimal (simple description of image content and nested keywords ):

To avoid this problem (it may cause spam ):