Altattributes

TheALTattributeorALTtagisanHTMLattributethatdescribesanimage,placeddirectlyintheimagetag.Itisshownwhenanimagecannotbedisplayed.,ThealtattributeistheHTMLattributeusedinHTMLandXHTMLdocumentstospecifyalternativetext(alttext)thatistobedisplayedinplaceofan ...,2023年11月27日—Alttext(alternativetext),alsoknownasaltattributesdescribetheappearanceandfunctionofanimageonapage.Alttextuses:1.,,2022年11月2...

參考資訊如下
What is an ALT Attribute?

The ALT attribute or ALT tag is an HTML attribute that describes an image, placed directly in the image tag. It is shown when an image cannot be displayed.

Alt attribute

The alt attribute is the HTML attribute used in HTML and XHTML documents to specify alternative text (alt text) that is to be displayed in place of an ...

Alt Text SEO

2023年11月27日 — Alt text (alternative text), also known as alt attributes describe the appearance and function of an image on a page. Alt text uses: 1.

What is the ALT Attribute?

Alt Attributes, Alt Text & Alt Tags

2022年11月25日 — The alt attribute is designed to provide alternative text in the case that the image cannot not be seen.

Ultimate Guide to Alt Attribute (or Alt Text)

2023年9月7日 — The alt attribute text is used by screen readers to convey information while image titles cannot be displayed by screen readers. These ...

HTML input alt Attribute

The alt attribute provides an alternate text for the user, if he/she for some reason cannot view the image (because of slow connection, an error in the src ...

HTML alt Attribute

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 ...

HTML area alt Attribute

The alt attribute specifies an alternate text for an area, if the image cannot be displayed. The alt attribute provides alternative information for ...

HTML img alt Attribute

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 ...