QuestionHow do I save the changes to a page as a PDF?

Using Safari on a Mac, you can print the changes to a page, and from the print dialog save them as a PDF.

  1. Open the page you want to view in Safari, and turn off the sidebar.
  2. Under Tools select Page History.
  3. Check the revisions you want to compare, and select Compare Selected Versions.
  4. From the File Menu, select Print...
  5. To make the changes easy to see, check the "Print backgrounds" option under Safari.
  6. Click the PDF button in the lower left, and select Save as PDF...

Other browsers may offer similar features.