Check the syntax and grammar in the HTML source code, and displays errors and warnings with the number of lines.
- Click the link which is indicating the row and column where the error occurred, then jump to the corresponding source code.
- If you check 'Show image', you can filter the displayed image with the following three options.
・ Show images without alt attribute
・ Show image with alt attribute blank
・ Show images with alt attribute
- Click 'Group' to group similar errors into one group.