I tried using the Chrome extension 'Alt & Meta viewer' that can display alt attributes inserted in images

'Alt & Meta viewer' is a Chrome extension that allows you to check the alt attributes of images.



If an image cannot be displayed in a web browser, alternative text called an '

alt attribute ' may be displayed instead of the image. Generally, the alt attribute embedded in an image cannot be viewed unless the source code is displayed, but by using the Google extension ' Alt & Meta viewer ', it is possible to easily view the alt attribute of the image tag and the meta information of the web page.

Alt & Meta viewer - Chrome Web Store
https://chromewebstore.google.com/detail/jjcjblcbnjhgjlnclhficglfjedhpjhl

To install Alt & Meta viewer, first click the link above in Chrome to access the distribution page.

Once you access the distribution page, click 'Add to Chrome.'
Chrome extension page



When the installation confirmation pop-up appears, click 'Add extension'.

Add the extension in Chrome



When the following pop-up appears in the upper right corner of the screen, the installation of Alt & Meta viewer is complete.

The extension installation is complete.



If you don't see the icon on the toolbar, click the 'Extensions' button and then click the pin icon to the right of 'Alt & Meta viewer.'

Pin the extension



The Alt & Meta viewer icon will then be added to the toolbar as shown below.

The extension icon is displayed



To use Alt & Meta viewer, first access the web page you want to view. Click the Alt & Meta viewer icon, and a button will appear to show 'Alt display of image' or 'Title Meta display.'
Menu opens



This time, click the 'Alt display image' button.

Click the Alt button on the image



A pop-up will then display the Alt attributes embedded in the image,

the ImgSize tag, and the image size.
Alt attributes embedded in images are displayed



Also, if you click the 'Show Title Meta' button, a pop-up window will appear, allowing you to check the contents written in

the meta elements of the web page.
Page meta elements



You can also customize the content of the pop-ups in Alt & Meta viewer by clicking the Chrome browser extension icon, the icon next to the Alt & Meta viewer pin mark, and then clicking 'Options' from the menu that appears.

How to open the extension settings screen



The customization page will be displayed, so check and uncheck the boxes as necessary. By default, the 'Title' and 'Image Path' boxes are unchecked.

Extension settings screen



This is what it looks like when all the boxes are checked. In addition to the alt attribute, you can also display

the title attribute and image URL.
Different elements of the image are displayed



Then click 'No Alt or Title' in the top right.

Alt or No Title Button



This will display a list of the images on the page.

Image list in a page



By clicking on an image from the list, you can jump to the location where the image is displayed.

Jump to a specific image

in Review,   Software, Posted by log1r_ut