Case study:

Step 8: Test. Make sure your site works when viewed in the most recent versions of popular browsers.

The original protosite page was tested in the most popular browsers before it was used as a basis for the other pages in the site. But it makes sense to test your pages in the most popular browsers after you have completed the site.

This image shows a secondary page of the Woodburg protosite displayed in the Firefox browser. It works!