Web Development
2026-10-28 · 7 min read
Sapun Lamichhane
Founder & CEO of Arcetis
Conversion rate optimization, or CRO, is the practice of increasing the percentage of website visitors who take the action you actually want - calling, filling out a form, completing a purchase, booking an appointment - without necessarily bringing in a single additional visitor. If 1,000 people visit your site each month and 20 of them become customers, your conversion rate is 2%; CRO is the work of moving that number to 3% or 4% using the same traffic you already have.
It matters because traffic is expensive to acquire, whether through ads or SEO, while conversion fixes are often cheap to make. A business spending heavily on Google Ads to drive traffic to a site that converts at 1% instead of 3% is effectively paying three times more per customer than it needs to - the ad spend is not the problem, the site is.
This compounding effect is why experienced marketers often look at the website before increasing ad budgets at all - a modest increase in conversion rate on steady existing traffic can sometimes match the impact of a significant ad budget increase, without any additional spend.
“Doubling your traffic is expensive. Doubling your conversion rate is often just a matter of removing what is already in the way.”
Slow load times are the single biggest, most common issue - a site that takes six or seven seconds to load on a typical mobile connection in Nepal will lose a large share of visitors before they even see the page. Unclear or missing calls to action come next: a visitor who is interested but cannot immediately find a phone number, a WhatsApp link, or an obvious contact button simply leaves rather than hunting for one.
Long, complicated contact or order forms asking for more information than is actually needed at that stage also quietly kill conversions - every extra field is a small reason for someone to abandon the form. And a surprising number of business sites still bury their phone number in a footer or a separate contact page instead of putting it visibly on every page.
Pop-ups that appear before a visitor has had any time to read the page, auto-playing video or audio, and intrusive chat widgets that cover the call-to-action button are smaller but real contributors to the same problem - visitors leaving before they ever reach the point of taking action.
For e-commerce especially, visibly showing accepted payment options - eSewa, Khalti, major cards - near the point of purchase reduces hesitation, since customers want to know upfront whether their preferred payment method works before they invest time filling out an order. A visible Nepali phone number or WhatsApp link, a real address, and genuine customer reviews or testimonials all do real work in building the trust needed for someone to commit, particularly for newer or lesser-known businesses.
Cash on delivery remains a meaningful trust factor for many Nepali online shoppers who are still cautious about paying upfront to businesses they do not know - offering it, even as one option among several, can measurably increase completed orders for e-commerce sites targeting a broader Nepal audience.
Language also matters more than many sites account for - offering content and checkout in both Nepali and English, or at minimum ensuring key trust information like return policy and contact details are unambiguous, reduces a quiet source of hesitation for less English-confident visitors.
You do not need formal A/B testing software to start - begin by watching how real people use your site, either informally by asking a few customers to try completing an action while you watch, or using free tools like Google Analytics 4 to see where in a form or checkout process people are dropping off. Fix the biggest, most obvious friction point first rather than chasing small details, since the first fix usually produces the largest improvement.
After making a change, give it a few weeks of real traffic before judging the result, and compare conversion rate - not just raw visits or sales, which are affected by seasonality and other factors - before and after the change. Small, deliberate changes measured properly beat a full redesign guessed at once.
Even simple feedback, like a one-question exit prompt asking why a visitor did not complete a purchase or form, can surface problems a spreadsheet of numbers alone will not show - sometimes the barrier is something as ordinary as an unclear delivery timeline or an unexpected cost revealed only at checkout.
The large majority of website traffic for Nepal businesses now comes from mobile devices, often on variable mobile network speeds rather than fast home wifi. A site that looks fine on a developer's laptop and fast office connection can be a genuinely different, worse experience on an actual customer's phone on mobile data in the evening.
Test your own site on a mid-range Android phone over mobile data, not just wifi, before assuming it performs well - buttons that are too small to tap accurately, text that requires zooming, and forms that are awkward to fill on a small screen are all conversion killers that are easy to miss when testing on a desktop.
It is also worth testing on an older or lower-end phone model, not just the newest one, since a meaningful share of users in Nepal are still on budget devices with slower processors, where animations and heavy images can feel sluggish even on a fast connection.
CRO is most valuable exactly where you are already spending on traffic - ads, SEO, or social media - since every improvement to your conversion rate multiplies the return on that existing spend without costing more to acquire visitors. It is usually the highest-leverage, lowest-cost marketing work available to a business that already has reasonable traffic but underwhelming results.
At Arcetis, we build and manage both the website and the ad campaigns driving traffic to it, which makes it easier to catch this gap - there is limited point in optimizing ad spend further if the destination page is quietly losing most of the visitors it already has.
A website that converts well also makes SEO and content efforts more valuable, since the same organic traffic now produces more actual outcomes - another reason CRO tends to pay for itself faster than almost any other marketing investment.
It varies a lot by industry and what counts as a conversion - a 2-3% conversion rate for e-commerce is reasonable, while a lead-generation site for a service business like law, consulting, or home services might see 5-10% or higher for a simple contact form. The more useful number is your own trend over time, since comparing across very different industries is not meaningful.
Most of the time, small fixes - faster load speed, a clearer call to action, a shorter form, visible contact information - produce a meaningful improvement without a full redesign. A redesign is worth considering only if the underlying structure of the site is the actual problem, such as a confusing navigation or an outdated, unresponsive layout that cannot be patched.
It depends heavily on scope - some improvements, like fixing load speed or simplifying a form, are a few hours of developer time and can be folded into a basic website maintenance plan costing NPR 5,000-20,000 a year. A more structured CRO process with analytics review, testing, and iterative changes over several months is usually scoped as part of a broader web development or marketing engagement rather than priced as a standalone, one-time service.