Email Inconsistency
The question-related HTML messages are inconsistent in format and content.
There is a lot of gratuitous white space in the messages. The image shows three
emails applicable to the same question with divergent format and content.
Although the images show old-version email messages, the same concept is still in play with the new email messages.
Revise email messages. Tighten up layout; make content useful and consistently formatted.
The name of the Author of Commentor (The registered handle of the Author or Commentor) -> Link to the Author or Commentor Profile The title of the Article, as applicable -> Link to the Article The title of the Question -> Link to the Question The most recent Comment -> Link to the Comment