Are Alt tags important for SEO?
The Importance of Alt Text Content for Image SEO.
When you use an optimized alt attribute with a target keyword, it gives your page a relevance boost.
The content of the alt text is a helpful signal for search engines to understand what your page is all about..
Do all images need alt tags?
Each image should have an alt text. Not just for SEO purposes, but also because blind and visually impaired people won’t otherwise know what the image is about. A title attribute is not required. What’s more, most of the time it doesn’t make sense to add it.
Do links need alt tags?
In order for a link to be readable by screen reader users links must all contain either plain text, or in the case of a linked image, alt text describing where the link goes.
Can alt tags have spaces?
Just treat them as a piece of text embed into your context, make them useful and users will thank you – as well as search engines. As you can see, there is no problem using alt with spaces.
What should be in an alt tag?
While ALT tags need to be descriptive, they also need to be brief. They should not be full sentences or paragraphs. With a limit of about 125 characters, an ALT tag should provide enough detail for users and search engines to relate the image to the context of the page.
How do you use Alt tags in HTML?
The required alt attribute specifies an alternate text for an image, if the image cannot be displayed. The alt attribute provides alternative information for an image if a user for some reason cannot view it (because of slow connection, an error in the src attribute, or if the user uses a screen reader).