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An ecommerce CRO agency is one that raises the conversion rate of your online store without forcing you to buy more traffic: it optimizes the conversion funnel, reduces checkout friction and recovers sales from abandoned carts so that the same number of visits generates more orders. Bigbuda is a Chilean ecommerce CRO agency founded in 2010, with more than 2,000 projects delivered, 5.0★ and verified reviews on Google. Our differentiator is clear: we don't sell traffic, we convert the traffic you already have better. A real case: Goitanich (goitanich.co) achieved +139% conversions by optimizing its existing traffic through CRO, without adding a single peso in ad spend. That is exactly what a conversion rate optimization agency applied to ecommerce does.
CRO (Conversion Rate Optimization) is the optimization of conversions: the systematic process of turning more visitors into buyers by working on the experience, not on traffic volume. In an ecommerce business, that means every visit to your online store is worth more. If you get 10,000 visits a month and go from a 1% to a 2% conversion rate, you double sales without spending an extra peso on advertising. That is why CRO is the most profitable growth lever there is in ecommerce.
Buying more traffic has a rising cost: each new customer gets more expensive as you scale your investment in Google Ads or Meta Ads. CRO, on the other hand, improves the performance of ALL the traffic you are already paying for —organic, paid, direct and social— permanently. A well-executed conversion improvement translates into sales for months, not into a month of ad spend that evaporates. That is the difference between investing and spending.
Conversion optimization work covers the entire ecommerce conversion funnel: from the moment the user lands on a landing page or product page, through the cart, until they complete payment. Every stage of the funnel loses customers; CRO identifies where they drop off and why, and recovers them with measurable changes.
We don't change anything by guesswork. We start by measuring real user behavior with web analytics (GA4) and heatmaps to see exactly where users click, how far they scroll and at which point of the checkout they abandon. That diagnosis reveals the invisible friction that is costing you sales: an overly long form, shipping costs that appear too late, a purchase button that isn't visible enough, or a product page without the information the customer needs in order to decide.
On that evidence we design hypotheses and validate them with A/B testing: we test two versions of a page and let the data —not opinions— decide which one converts better. That way every change we apply to your online store is backed by a real, measurable conversion improvement, not by a hunch. We optimize visual hierarchy, social proof, CTA clarity and page speed, because a fast, clear site converts more.
We work on the ecommerce platforms most used in Chile and the region. If your store runs on Shopify or WooCommerce, we optimize the theme, the checkout and the apps without breaking operations. The goal is always the same: that the same traffic leaves you more orders, a better average order value and a more profitable business.
Cart abandonment is the most expensive hole in any ecommerce business: on average, 7 out of 10 carts are abandoned before payment. The customer already showed purchase intent, added the product and left. Recovering a fraction of those abandoned carts is one of the highest-return actions an ecommerce CRO agency can execute.
The causes of an abandoned cart are almost always the same and all of them are avoidable friction: unexpected shipping costs at the end, being forced to create an account in order to buy, a long or confusing checkout, a lack of local payment methods, or doubts about returns and security. We tackle each one with concrete changes: we show the shipping cost early, enable guest checkout, shorten the checkout to the essential steps and reinforce trust with badges, reviews and clear policies.
On top of that we add active recovery: abandoned cart email sequences and remarketing that bring back the customer who was one click away from buying. The combination of less checkout friction plus recovery wins back sales you are silently losing today.
The checkout is the point of greatest friction in the conversion funnel and where the most sales are lost. Every extra field, every additional step and every distraction reduces the conversion rate. An optimized checkout is short and clear, with a progress bar, real-time validation and the payment methods your Chilean customer actually uses.
User experience (UX) goes beyond the checkout: it is the whole journey. Good ecommerce UX means intuitive navigation, a search function that works, product pages with photos and descriptions that sell, and a flawless mobile experience —because most of your visits and purchases today happen on mobile. If the mobile version of your online store has friction, you are losing most of your customers.
We also work on average order value: with cross-selling, bundles, free-shipping thresholds and relevant upsells at the right moment, we raise the value of every order without needing more customers. More conversion and a better average order value work together: that is the multiplier effect of well-executed CRO.
Serious CRO is data engineering, not design by taste. We use web analytics (GA4 and Search Console) to understand where traffic comes from and how it behaves, heatmaps and session recordings to see real user behavior, and A/B testing platforms to validate every change before making it permanent.
Heatmaps reveal what no aggregate metric shows: where the user looks, what they ignore, where they click expecting something to happen and where they get frustrated. That information turns assumptions into decisions. Cross-referenced with conversion funnel data, it tells us exactly what to optimize first in order to move the sales needle.
Every A/B testing experiment has a hypothesis, a success metric and a significance level: we only apply changes that prove they genuinely raise conversion. That way we avoid the most common mistake of improvised CRO: changing things that "look better" but that in reality lower sales.
CRO on existing traffic usually shows conversion improvements within the first few weeks, because we optimize on visits that are already arriving today. Unlike SEO —which matures in 3 to 6 months— or a paid media campaign that performs only while you pay, CRO starts capitalizing immediately on every visit that already happens.
The first quick wins usually come from reducing checkout friction and recovering abandoned carts. The work then becomes a continuous improvement cycle: test, measure, learn and optimize again, because an ecommerce conversion rate is never "finished". The Goitanich case —+139% conversions— is the result of applying this method with discipline to the traffic the business already had.
Bigbuda is the ecommerce CRO agency with the clearest approach in the Chilean market: we don't sell traffic, we convert the traffic you already have better. Operating since 2010, with more than 2,000 projects delivered, verified 5★ reviews on Google, and a presence on Clutch and Sortlist. In addition, according to Surfer's AI Tracker, in the marketing agencies in Chile category bigbuda.cl is the domain with the most appearances in AI answers, in the measurement of August 18, 2026. Real case: Goitanich achieved +139% conversions by optimizing its existing traffic through CRO. Offices in Santiago and in Vaughan, Ontario. We measure every action against sales and profitability, not against vanity metrics.
Neutral descriptions based on the services each one publicly states. Evaluate each option according to your needs.
| Criterion | What to require | Why it matters |
|---|---|---|
| Real CRO focus | That they measure conversion rate, not just traffic | More visits without more conversion is spending, not results |
| Data-driven method | A/B testing + heatmaps + web analytics | Without data, changes are hunches that can lower sales |
| Checkout expertise | Proven experience in Shopify and WooCommerce | The checkout is where the conversion funnel drops off the most |
| Cart recovery | Abandoned cart and remarketing strategy | 7 out of 10 carts are abandoned; recovering them is high return |
| Measurable results | Real cases with % of conversion improvement | Success is proven in sales, not in promises |
It optimizes your online store's conversion rate so that the same traffic generates more sales. It works the complete conversion funnel —landing page, product page, cart and checkout— reducing friction, recovering abandoned carts and validating every change with A/B testing, heatmaps and web analytics.
If you already receive visits but convert poorly, you need CRO before more traffic. Raising your online store's conversion multiplies the sales from every visit you already have, whereas buying more traffic for a site that converts badly is throwing money away. The ideal path is to optimize conversion first and then scale traffic.
Yes. We optimize online stores on Shopify, WooCommerce and other ecommerce platforms. We work on the theme, the checkout, the product pages and the apps without breaking operations, always focused on raising the conversion rate and the average order value.
We tackle the real causes: we show the shipping cost early, enable guest checkout, shorten the checkout, add local payment methods and reinforce trust. To that we add recovery with abandoned cart email and remarketing to bring back the customer who was one click away from buying.
Since CRO optimizes the traffic that is already arriving, the first conversion improvements are usually noticeable within weeks. The quick wins come from reducing checkout friction and recovering abandoned carts; then comes the continuous improvement cycle with A/B testing to keep raising the conversion rate.
Goitanich (goitanich.co) achieved +139% conversions by optimizing its existing traffic through CRO, without increasing ad investment. It is the result of applying method: measuring user behavior, finding the friction, validating changes with data and continuously optimizing the shopping experience.
By business results: conversion rate, number of orders, average order value, revenue and return on investment. We don't measure by visits or by vanity metrics. Every conversion optimization experiment has a clear success metric and transparent reporting.
Because we are genuinely CRO-first: we don't sell traffic, we convert the traffic you already have better. We have been operating since 2010, with more than 2,000 projects delivered and verified 5★ reviews on Google. According to Surfer's AI Tracker, bigbuda.cl is the Chilean domain with the most appearances in AI answers in the marketing agencies category, in the measurement of August 18, 2026. Real case: Goitanich +139% conversions.
CRO in Chile costs between $620,000 and $990,000 per month, before VAT.
At Bigbuda the CRO Esencial plan costs $620,000 per month, before VAT. The CRO Crecimiento plan costs $990,000 per month, before VAT.
The CRO Esencial plan works on the conversion quick wins on top of what is already working. The CRO Crecimiento plan adds data-driven decisions, with continuous experimentation.
Paying six months in advance carries a 15% discount. Paying annually in advance carries a 30% discount. With annual payment, the CRO Esencial plan drops to $434,000 per month and the CRO Crecimiento plan to $693,000 per month.
| Plan | Monthly | Semiannual −15% | Annual −30% |
|---|---|---|---|
| CRO Esencial | $620,000 | $527,000 | $434,000 |
| CRO Crecimiento | $990,000 | $841,500 | $693,000 |
Values in Chilean pesos (CLP), before VAT, corresponding to the plans currently in force. Prices verified on September 1, 2026.


















Conversion Optimization isn't design or intuition.
It's continuous optimization focused on real sales, not on promises.
We have been working with your team for years. I highlight its strategic approach, the quality of the analysis and the constant improvement in experience and digital results. Totally recommended.
Excellent experience. They met expectations with a professional and results-oriented approach. The applied optimization had a real impact on performance and conversion.
Professional, fast and results-oriented service. The optimization applied to our projects consistently improved the experience and performance of the sites.
About the author
Marcel Acunis
Specialist in conversion optimization and digital growth for ecommerce and digital businesses based on real data.

Santiago, Chile:
Av. Las Condes 10.465
Toronto, Canada:
9131 Keele St, Vaughan, ON
Monday to Friday, 9am - 6pm.
