2
votes
1answer
106 views

Is Markdown for emails effective? [duplicate]

One of the services I run is a simple email service that lets people send emails from their own websites. Because it's only a simple email thing, I didn't want to have to install an email client ...
1
vote
2answers
73 views

Do fine-grained message statuses (such as when a message was seen) help usability?

I was just reading this question, and noticed how often I see chat applications that allow you to know if/when a message is being typed up and when it is read/seen. I know the concept has existed well ...
1
vote
2answers
140 views

Which login system should I use?

I am currently developing a website with a login system. The server will not have HTTPS available and will not handle critical data such as credit card info or addresses, the most critical data ...
1
vote
1answer
520 views

Horizontal Scrolling Emails (B2C) Best Practices

A client recently asked me to look into developing a horizontal email for one of their campaigns. I've been coding their emails for a year or so now but am unfamiliar with the best practices from a ...
5
votes
6answers
2k views

What is behind entering email twice for registration?

What do you think to ask the email twice for registration? The context is this: In the e-commerce checkout/registration process where the email is mandatory to save cart or to proceed to the ...
10
votes
3answers
271 views

Should general 404 page be shown to the user if he clicks one-time link second time?

There is a Sign up function in a web application. After user signs up, an email message with confirmation link is sent to his email address. This confirmation link is obviously valid only one time. ...
4
votes
3answers
430 views

Should email verification links expire?

It's a common practice for websites to send email verification links on sign up. Should these verification links expire? I know about a bunch of website where they do and I wonder why?
3
votes
6answers
227 views

Is a usability study on just a newsletter effective?

I'm doing a usability study in our lab next month to test a newsletter for a client. It will be my first test with only an email (instead of a website). I'll only have 3/4 tasks (open email, choose ...
16
votes
4answers
772 views

email field or username for logging in an application?

What is the best solution for an app : Email or username field? I like email because: it's unique user will easily remember it's personal (which can be a disadvantage sometimes; Multiple users on ...
5
votes
3answers
439 views

Emails in plain text or HTML?

When communicating with customers, is it better to send emails in plain text or html formats? Each has different strengths and weaknesses, but the question of which is better still remains. Which ...
3
votes
2answers
238 views

How to handle creating new account with email address that is unverified on another account?

We have email address verification on our accounts. Users have to verify their email addresses when they create their accounts and when they update their email addresses on existing accounts. With new ...