Hyperlinked References

  • All internal references and, where feasible, all external references are hyperlinked to their source.
  • No link rot: references are checked regularly to ensure that hyperlinks are still active.

Print Pages and Diagrams

  • Every page, table, and chart can be printed out in hard copy for personal use.
  • There is no limit to the number of pages or diagrams that may be printed for personal use.
  • A fully-formatted PDF version can also be purchased.

Highlight Passages

  • Highlight passages in the Webby Book in a color of your choice.
  • Only you can see these highlights.

Quick Page Navigation

  • Table of Contents is always in view.
  • Breadcrumbs mean you never get lost.
  • Arrows and hyperlinks to change page, or just swipe on touch-enabled devices.

Table of Contents

  • Always to hand in the left sidebar.
  • Expands and collapses at your convenience.
  • Does not disappear as you scroll down the page.


  • When a significant term first appears on a page, it is hyperlinked to an explanation in the glossary.
  • A briefer explanation will also pop-up if you move your mouse over the word or phrase (or touch it on touch-enabled devices).

Discussion Forum

  • Ask and answer questions in a dedicated forum.
  • Ability to hyperlink not just to a specific page which you wish to discuss, but to a specific paragraph.
  • Notification of every forum contribution is sent to every reader.

Comment Anywhere

  • Just highlight a word or phrase and hit the letter c to leave a comment.
  • Respond to previous comments by clicking on the relevant comment bubble.
  • Notification of every comment and response is sent to every reader.


  • Glossary explanations are accompanied by pronunciations.
  • Especially useful for non-native English speakers.

Tables & Diagrams

  • Concepts are explained with the aid of tables and flowcharts.
  • All diagrams re-size themselves automatically to fit the browser window with no loss of definition.
  • Flowcharts can be enlarged almost infinitely.