Web developers are welcome to create Subscribe by Email links and buttons.
Example Podcast feed: http://geeknewscentral.com/podcast.xml
Separate the scheme from the URL to a podcast feed.
Add "subscribebyemail.com/" between the scheme and remaining URL.
http:// + subscribebyemail.com/ + geeknewscentral.com/podcast.xml
The Subscribe-by-Email URL will have the following format:
Both http:// and https:// protocols are supported.