Outsourcing

How UI/UX Design Impacts Email Conversion Rates in SaaS

Q: What are the most common UX mistakes on SaaS landing pages?

Slow load speeds are a major killer, especially on mobile. If your page takes over three seconds, users start dropping fast. Another common issue is hiding the call-to-action. If users have to scroll to find what to do next, you’re already losing them. The CTA should be immediate and obvious. Inconsistent design is another trust-breaker. If the email looks sharp but the landing page feels outdated, it creates friction. And if the page doesn’t reinforce the email’s message right away, users lose interest — fast.undefinedundefined

Q: What are trust signals, and how do they influence conversion?

Trust signals are visual or textual elements that reduce perceived risk. Think customer logos, testimonials, case studies, security badges — anything that tells a visitor, “Others have used this and it worked.” They matter because most users arrive at a landing page with doubt. Even if they clicked with intent, they’re still looking for a reason to believe. A quote from a recognizable brand or a cluster of logos from existing customers can be enough to tip that moment of indecision toward action. In SaaS, where signups often lead to product trials or demos, trust isn’t optional — it’s the differentiator between a bounce and a conversion. Especially in competitive categories, trust signals can carry more weight than copy.undefinedundefined

Q: Can a better UX really triple my conversion rate?

Yes — and we’ve seen it happen, repeatedly. In the example from this post, we helped a client jump from 1.9% to 5.6% conversion just by fixing UX friction. No extra traffic. No changes to messaging. Just a frontend that actually supported the intent users already had. The reason it works is simple: good UX removes obstacles. When someone clicks from an email, they’re already halfway sold. Most SaaS platforms aren’t dealing with a traffic problem. They’re dealing with a resistance problem. Fix that, and yes, 3x is realistic.undefinedundefined

January 1, 2025•2 min read

I hope you enjoy reading this post. If you want us to do your frontend development or design, click here.

Author: Alex Vasylenko | Founder of The Frontend Company

UI:UX Design Impacts Email Conversion long.webp

UI:UX Design Impacts Email Conversion square.webp

Hi, I’m Alex, founder of The Frontend Company. In this post, I’d like to walk you through a common scenario we’ve seen with SaaS platforms: strong email performance that falls flat due to poor post-click UX. And more importantly — what you can do about it.

The Issue: When Email Performance Doesn’t Match Conversions

One of our recent clients — let’s call them Invoici — is a B2B SaaS platform specializing in invoicing automation. Their marketing team had launched an email campaign with impressive performance metrics:

38% open rate
11% click-through rate (CTR)

But there was a problem: the email-to-signup conversion rate was below 2%.

We often see this disconnect. Marketers assume low conversions mean weak messaging or unqualified traffic. In reality, it’s often a UX problem post-click.

And Invoici’s case was a textbook example.

UX Friction Points We Identified

When we audited the landing experience, we found:

Page load speed was above 4.5 seconds (on mobile). Google research shows that bounce rates increase by 32% when load time goes from 1 to 3 seconds.
CTA was not visible above the fold. Eye-tracking studies (Nielsen Norman Group) show that users spend 57% of their time above the fold — yet the signup form was halfway down the page.
Inconsistent visual design. The email had a modern, clean tone — the landing page felt outdated and text-heavy.
No clear value reinforcement. Users clicked with intent, but the landing page failed to continue the narrative that started in the email.

The Solution: A UX-First Redesign

We implemented a frontend overhaul that focused on continuity, clarity, and conversion:

1. Performance optimization

Migrated from WordPress to Next.js
Reduced load time from 4.5s to 1.6s
Minimized third-party scripts

2. Visual and content alignment

Matched typography, colors, and visual assets with the email campaign
Created visual hierarchy around the main call-to-action
Used product screenshots to support messaging

3. Conversion-focused structure

One CTA above the fold
Embedded trust signals (customer logos, testimonials)
Form fields reduced to essential minimum

4. Mobile-first adjustments

Made touch elements larger and more accessible
Reorganized spacing for smaller screens
Deferred non-critical content

The Result

Over the following 4 weeks, the impact was measurable:

Metric	Before	After
Email-to-signup conversion	1.9%	5.6%
Bounce rate	62%	29%
Avg. time on page	23 seconds	1 minute 18 seconds
Page load (mobile)	4.5s	1.6s

A conversion lift of nearly 3x from the same traffic source — no additional ad spend or email tweaks needed.

Conclusion

Email marketing doesn’t end at the click. The post-click UX is part of the funnel, and arguably the most decisive part.
Landing pages should feel like a continuation of the email. Not just in messaging, but also in tone, visuals, and emotional intent.
Friction kills intent. A user who clicks is ready to act — your interface either enables them or discourages them.

If your email marketing is delivering traffic but not results, it may not be your campaign that needs fixing — it may be your front-end.

At The Frontend Company, we help SaaS platforms optimize this entire journey, from first click to successful signup. If you're seeing similar patterns, I’d be happy to take a look.

Unlock the full potential of your product

Boost customer retention & satisfaction

Become more competitive on the market

Move to the latest technologies stacks

Improve usability & visual appeal

Unlock potential

FAQ

ABOUT THE AUTHOR

Alex Vasylenko

CEO at The Frontend Company, Founder of Digital Business Card

Alex Vasylenko is the founder of The Frontend Company, DBC and several other successful startups. A dynamic tech entrepreneur, he began his career as a frontend developer at Deloitte and Scandinavia's largest banking company. In 2023, Alex was honored as one of 'Top 10 Emerging Entrepreneurs' by USA Today.

Follow the expert: