Douglas Karr's Articles on Martech Zone
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App: How To Build Your SPF Record
The details and explanation of how an SPF record works are detailed below the SPF Record builder. SPF Record Builder Here’s a form that you can use to build your own TXT record to add to your domain or subdomain that you’re sending emails from. SPF Record Builder The subdomain or domain that you’ll be sending your email from. No…
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EyeQuant: Revolutionizing Visual User Experience Design with AI and Neuroscience
The challenge of immediately capturing a user’s attention is paramount. Traditional methodologies like click-tracking have provided insights into user behavior but often fail to capture the critical initial moments of user interaction. These methods typically require extensive research and testing, making them both time-consuming and costly. Eyequant EyeQuant‘s innovative platform predicts how users perceive and interact with designs within the…
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App: Email Subject Line Length and Mobile Display Visibility (Character Counts)
With mobile overtaking the desktop for email open rates, I was researching the viewable length of subject lines on a mobile device. Subject lines are typically more important than the email content regarding the reader’s behavior and whether or not they will open the email. Want to test your email subject line and see if it fits? Just type or…
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Email Safe Fonts and HTML Email Font Best Practices
You’ve all heard my complaints on the lack of advancements in email support over the years so I won’t spend (too much) time whining about it. I only wish that one large email client (app or browser), would break out of the pack and try to fully support the latest versions of HTML and CSS. I have no doubt that…