Nate Lagos, a seasoned conversion rate optimization (CRO) specialist with a decade of experience in e-commerce performance marketing, recently encountered a test result that defied conventional wisdom and underscored the power of granular testing. A seemingly minor alteration to landing page headlines—shifting from all-caps to title case—yielded a remarkable 25% surge in conversions for a client, a finding that Lagos shared during a recent podcast appearance. This surprising outcome highlights the critical importance of meticulous A/B testing and challenges long-held assumptions about the impact of capitalization on user engagement and conversion.
The insight that led to this impactful test originated from a social media post on X, formerly Twitter. Lagos, a proponent of a "bottoms-up" approach to CRO, which prioritizes testing elements closest to the point of purchase, was open to the suggestion. His client had been employing all-caps text in their key landing page headlines. Following the advice, Lagos proposed testing an alternative headline format where only the first letter of each word was capitalized. The results were immediate and significant, demonstrating a substantial uplift in conversion rates on a high-traffic landing page and a concurrent decrease in cost per acquisition.
This unexpected success story was shared during Lagos’s appearance on the "Tactical and Practical Marketing" podcast, hosted by Eric Bandholz. Lagos, who previously appeared on the podcast in 2025 to discuss Facebook ad performance, used this platform to delve deeper into his "bottoms-up" testing methodology, audience targeting strategies, and the nuances of marketing male-oriented products to female consumers. The conversation offered a comprehensive look into Lagos’s evolution as a marketer, from his in-house roles to his current entrepreneurial ventures.
The "Bottoms-Up" Approach: Prioritizing Proximity to Purchase
Lagos’s foundational philosophy in conversion optimization revolves around a "bottoms-up" strategy, a departure from what he describes as many creative strategists’ tendency to focus on top-of-funnel advertising ideas. He argues that these initial marketing efforts often occur far removed from the actual purchase decision and may not even directly relate to the product itself.
"A bottoms-up strategy means testing copy as close as possible to the add-to-cart button – headlines, product detail pages, even home pages," Lagos explained. "I want to know what entices someone to buy or to bounce." This approach, he contends, allows marketers to gain a precise understanding of what truly motivates a potential customer’s decision-making process. By identifying these critical conversion drivers at the most immediate touchpoints, brands can then strategically develop top-of-funnel content that effectively attracts and engages audiences with genuine purchase intent.
His work at Original Grain, a company specializing in wooden watches, served as a pivotal moment in shaping his understanding of conversion copywriting. Faced with selling a product that, on the surface, offered little practical utility in an era of ubiquitous smartphones, Lagos investigated the underlying psychological drivers of watch purchases. He discovered that watches were often perceived not merely as timekeeping devices but as symbols of status and accomplishment. By tailoring messaging to resonate with these deeper emotional and aspirational needs, Original Grain saw significant improvements across key performance indicators, including conversion rates, average order value, and revenue per visitor. Over a five-year period, the company’s revenue experienced a nearly fivefold increase, a success Lagos attributes significantly to enhanced storytelling and persuasive copywriting.
The Power of Legibility: Challenging All-Caps Conventions
The most striking revelation from the podcast discussion was the impact of a simple capitalization change. Lagos’s anecdote about the all-caps headline test serves as a potent reminder that even seemingly minor design and copy elements can have a profound effect on user behavior.
"Avoid all caps is one [test result that surprised me]," Lagos stated. "It’s apparently a legibility thing. I haven’t tested it on buttons, but headlines and site copy don’t have to be in all caps." The inspiration for this test, he admitted, came from a tip he encountered on X. For a client that consistently used all-caps headlines, Lagos initiated an A/B test comparing the existing all-caps versions with headlines that capitalized only the first letter of each word. The outcome was a substantial 25% increase in conversions on a critical landing page, accompanied by a reduction in the cost per acquisition. This result was particularly surprising to Lagos, given his extensive experience.
He further noted that similar positive results have been observed with headlines presented in smaller text sizes compared to larger ones, both instances pointing towards the overarching principle of enhanced readability. This suggests that clarity and ease of comprehension often trump bold or attention-grabbing formatting when it comes to driving user action. The implications for e-commerce businesses are substantial, as optimizing headlines for legibility could lead to significant improvements in user experience and conversion efficiency without requiring complex redesigns or extensive content overhauls.
Data-Driven Decisions: The Role of A/B Testing and Tools
Lagos emphasized the indispensable role of A/B testing in his methodology, stating, "90% of the time, we’re using Intelligems to A/B test everything. It’s a great tool." Intelligems, a platform designed for A/B testing and conversion optimization, facilitates the rigorous testing of various elements on a website to identify what resonates best with the target audience.
For a test to yield meaningful and statistically significant results, Lagos stressed the necessity of substantial data volume. "Tens of thousands, if not hundreds of thousands, of site visitors and thousands of orders," he outlined as the benchmark. His goal is to achieve statistical significance with an 80% or higher probability of the test variant outperforming the control. This commitment to ongoing iteration and data validation ensures that optimization efforts are based on reliable insights rather than assumptions.
He also highlighted the utility of heat map tools, which provide visual representations of user interaction on a webpage. These tools reveal where visitors are spending their time and what content they are engaging with, thereby identifying high-impact areas such as landing pages, home pages, product pages, titles, and headlines. The initial content presented on a page, often referred to as the "above the fold" content, is particularly crucial in capturing user attention and guiding them further down the conversion funnel.
Expanding Market Reach: Targeting New Audiences
Beyond optimizing existing customer journeys, Lagos advocates for proactive growth strategies that involve identifying and targeting new customer segments. When a brand has saturated its core audience, the key is to explore untapped markets.
"Use products as a growth lever. Always ask, ‘Who else could we target?’" Lagos advised. He recounted his experience at Original Grain, where, despite initially messaging only men, they discovered that approximately half of their customer base was female. By adapting their marketing strategies to effectively reach women, they transformed this demographic into 80% of their customer base, driving significant business growth.
This principle extends to diverse product categories. For instance, in the men’s grooming sector, exploring angles to appeal to women who might be purchasing products for their partners presents a viable growth avenue. Before investing heavily in new product development, Lagos suggests a strategic analysis of potential new customer segments.
Marketing to Women: Nuance and Empathetic Messaging
Lagos’s insights into marketing male-oriented products to women are particularly valuable, emphasizing the importance of understanding female purchasing motivations, especially in the context of gift-giving. He stressed the strategic advantage of hiring women to gain critical perspectives on female consumer behavior.
His experience with Sarah Levinger at Original Grain exemplifies this. Recognizing the substantial opportunity to sell men’s watches to women as gifts, Lagos sought Levinger’s expertise, acknowledging his own lack of insight into this demographic. Levinger’s guidance proved instrumental in developing effective messaging strategies.
"When it comes to gifts, it’s simple. Females want to make sure they show appreciation for what their husbands do for them," Lagos explained. He observed that in traditional households where husbands were the primary income earners, women often purchased gifts as a tangible expression of gratitude and acknowledgment of their partners’ contributions.
Original Grain strategically adapted its marketing efforts to capitalize on this insight. During key gifting periods like the 30 days leading up to Father’s Day and the 45 days before Christmas, their messaging was specifically tailored to appeal to female gift buyers. Throughout the rest of the year, the primary website maintained its focus on the male demographic. This nuanced approach allowed the brand to effectively cater to different consumer needs and motivations at various points in the calendar year, optimizing sales for both direct purchases and gift-giving occasions.
Conclusion: Continuous Learning and Adaptability in CRO
Nate Lagos’s recent experiences, particularly the surprising impact of a simple headline capitalization change, underscore that the field of conversion rate optimization is one of continuous learning and adaptation. What might be considered a minor detail can, under the right testing conditions, yield significant and transformative results. His advocacy for a "bottoms-up" testing methodology, coupled with his astute observations on audience segmentation and empathetic marketing, positions him as a leading voice in the e-commerce performance marketing landscape. As businesses continue to navigate an increasingly competitive digital marketplace, the principles of meticulous testing, deep audience understanding, and a willingness to challenge established norms, as demonstrated by Lagos, remain paramount for achieving sustainable growth and maximizing conversion potential.
Those interested in further engaging with Nate Lagos’s insights can follow him on X, listen to his podcast "Tactical and Practical Marketing," or connect with him on LinkedIn. His journey from in-house marketer to agency founder and entrepreneur serves as an inspiring example of applying data-driven strategies to achieve remarkable business outcomes.
