The Invalid Images Tags section checks if images Alt/Title tags are empty or they are missing. The chart shows the exact number of the specific error type for the selected date range. Hover your mouse on any point of the chart to view the data related to the particular date. You can use on/off function of error type to make the data display more convenient.
There are error types icons under the chart. Click on the one you are interested in and view the detailed information. Here is the list of error types for the Invalid Images Tags section:
Invalid Images Alt. Shows number of pages which have at least one image with empty or missing Alt tag.
Invalid Images Title. Shows number of pages which have at least one image with empty or missing Title tag.
By clicking the icon next to the value you get the detailed information. For example, the exact image with empty Alt tag.
Furthermore, there are Additional parameters. By default, some of them are already set in the section table and others are hidden. To manage table columns use the "Column Chooser" button. Also, in the table you can see the date when the last scan of your website pages was occurred.
The loupe next to the page URL lets open the current page in Analyzer and observe additional information.
Use the Site Auditor settings section to modify the parameters of your website scanning by our crawler.