Definition
The sign-up form is the primary tool for building an email list. It typically appears on a website as an inline form, pop-up, slide-in, or dedicated landing page. An effective sign-up form clearly communicates the value of subscribing, asks for only necessary information, and makes the sign-up process fast and simple.
Best Practices
- Offer a clear benefit: Tell visitors what they will receive (newsletter, discounts, free guide) and how often.
- Minimise form fields: Only request the email address and, optionally, a first name. Every additional field reduces conversion rates.
- Use a clear CTA button: Instead of "Submit," use action-oriented text like "Get the Guide" or "Join Now."
- Include a privacy note: Briefly mention that you respect privacy and how the email will be used.
- Use double opt-in: Sending a confirmation email after sign-up ensures valid addresses and improves list quality.
- Place forms prominently: Above the fold, at the end of blog posts, and in exit-intent pop-ups typically perform best.
Related Glossary Terms
A/B Testing
A/B testing in email marketing is the practice of sending two variations of an email to a small sample of your list to determine which version performs better before sending the winner to the remaining subscribers.
Abandoned Cart Email
An abandoned cart email is an automated message sent to customers who added items to their online shopping cart but left without completing the purchase. It is one of the highest-converting email types in ecommerce.
AIDA Model for Email
The AIDA model (Attention, Interest, Desire, Action) is a classic copywriting framework used to structure email campaigns that guide subscribers from awareness to conversion.
AMP for Email
AMP for Email is a Google-developed framework that allows email messages to include interactive elements like forms, carousels, accordions, and live content. It turns static emails into dynamic, interactive experiences directly inside the inbox.
Anchoring Effect in Email Marketing
The anchoring effect is a cognitive bias where the first piece of information presented (the anchor) influences subsequent decisions, used in email to frame pricing and value perception.
Announcement Email
An announcement email is a dedicated campaign that communicates a specific update, milestone, or change to subscribers, from product launches and feature releases to company news and events.