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What Is Conversion Rate Optimization (CRO)?

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When people visit your website, online store, social channels, and any place your business has a presence, you’ve got a valuable opportunity to lead them to the next step. That could mean making a purchase, signing up, or otherwise opting in to your offerings—in other words: to converting. To increase the chances of turning visitors into customers, treat conversion rate optimization (CRO) as a standard part of your business operations. 

Whether you’re a small-business owner running a website, a shopkeeper trying to increase ecommerce sales, a creator working to improve lead-generation methods, or another type of entrepreneur, conversion rate optimization can help you bring in more customers and support growth. To help you do just that, we’ve compiled the ins and outs of this process, including strategies, frameworks, helpful tools, and other CRO recommendations and best practices.

What is conversion rate optimization? 

Conversion rate is a business metric that measures the percentage of people who take a desired action specific to your business and marketing goals. A few examples of that action could be:

  • Buying your product

  • Subscribing to your services

  • Booking a class

  • Signing up for your newsletter

  • Clicking on an ad

  • Requesting a demo

So, it follows that conversion rate optimization (CRO) is the strategic process of improving your website, store, or other channels to get more visitors to take that desired action.

Make the most of the opportunity to convert  any visitors who find their way to your site into customers—and sway one-time customers to become repeat customers. This also will help you get a higher return on your investments (ROI) and lower customer acquisition costs (CAC). That’s what makes conversion rate such a vital metric.

Conversion rate optimization isn’t a one-and-done fix. It’s an ongoing process of strategically refining your website based on data and consumer behavior. The goal is to reduce friction, strengthen messaging, and improve the customer experience, while aiming to boost conversion rates. Market conditions and consumer habits are constantly changing, so doing a CRO audit regularly will help your business grow.

How conversion rates work

To effectively craft a CRO strategy, it’s helpful to understand how to calculate conversion rate, set benchmarks, and tailor your plans to your particular digital space.

Conversion rate formula

Measure your business’s conversion rate with this basic formula:

Conversion rate = (Number of conversions ÷ Total visitors) x 100

For example, if you have 10,000 total visitors and 300 conversions in June, you’d divide 300 by 10,000 to get 0.03. To get the percentage, multiply 0.03 x 100. So, your conversion rate for that month would be 3%.

Benchmarks

Now that you have your conversion rate, you may find yourself wondering: How does it compare to your competitors’ stats? Industry benchmarks for conversion rates vary depending on your product or service category, location, and other factors. According to 2025 online shopping data, based on the activity of more than 1.5 billion unique shoppers from around the world, conversion rates ranged from 0.4% to 0.7% for more-expensive verticals (luxury items, furniture, appliances) up to around 3.2% (food and beverages, skincare). The average conversion rate for ecommerce websites, across all verticals, was 1.8%. However, another dataset found that the average ecommerce conversion rate globally is 2.76%. 

Given the variability of industry benchmarks, treat these as a general reference point, but also set your own benchmarks specific to the context of your business, and measure how they change over time based on your own CRO efforts.

CRO recommendations and strategies

To start building your first conversion rate optimization strategy, zero in on your focus areas and tactics.

Pick key CRO areas to prioritize

Wondering where to focus your website conversion rate efforts? As you research friction points and gaps, consider these areas:

  • Website design: This includes navigation, ease of use, page hierarchy, and the design of specific pages, such as the home page, product detail pages, forms, and landing pages.

  • User experience (UX): How easily people are able to interact with your website—aka their user experience—will greatly inform their experience of your brand and impact conversion rates.

  • Accessibility: Designing an accessible website means that every visitor will be able to access the information you want to share with them. For instance, you can add descriptive alt text to images to help visitors who use screen readers, and select color combinations with enough contrast for people with low vision or color deficiencies to detect.

  • Speed: Site speed influences user experience and behavior, so check your website’s load times.

  • Mobile optimization: Review how well your site works on both desktop and mobile devices and look for friction points.

  • Checkout and payment: Review your checkout experience from start to finish, including checkout page design, ease of use, and each step of the payment process.

  • Pricing: An effective pricing strategy blends data-driven insights with a clear understanding of your niche and your target customers’ habits. Review your prices, as well as the design of your pricing page, and test and iterate, as needed.

  • Shipping: Along with pricing, shipping costs can cause potential customers to drop off, making it an area worth exploring with customer research. Test to see whether wrapping rates into your prices and offering “free” shipping or subsidizing part of the shipping costs impacts conversion. Also, make sure your shipping policies are clear and easy to find.

  • Messaging: Your brand message shows up across every piece of content and copy, including descriptions of your offerings, emails, FAQs, social posts, blog articles, website headings, calls to actions (CTAs), and more. Confirm the message is clear and compelling and conveys value.

  • Visuals: Similar to written messaging, examine the visual message conveyed through graphics, photos, pop-ups, banners, and other touchpoints

  • Trust signals: When newcomers land on your site, they’ll want assurance that what you offer is not only legit and as-described, but also high-quality and worth the price. Consider adding (or refreshing) customer reviews and testimonials for social proof. And make sure your return policies (or cancellation policies for services) are clear and simple to find.

  • Incentives: Are visitors spending lots of time on your site but leaving empty-handed? If so, it could be worth testing an incentive, like a discount on their first order, to nudge them to checkout.

Select tactics to test

Once you’ve identified key areas to focus on, it’s time to decide what CRO methods to try. Conversion rate optimization is a process, so approach whichever tactics you choose with a researcher’s mindset and get ready to test and iterate.

 Options include:

Of course, your website and customer research may turn up more ideas for improving CRO—these are just a few ideas to get started.

How to optimize conversion rates: A step-by-step framework

Begin the process of optimizing conversion rates with a framework:

  1. Analyze current site performance data. Take a deep dive into site analytics to understand visitors’ habits, and identify patterns, gaps, and friction.

  2. Conduct research. Your research could include: customer interviews and customer feedback surveys to review the customer journey, site performance analysis (including looking at heat maps), competitive research, audits (of your website, content, and user flows), and/or running A/B tests.

  3. Identify drop-off points. As you analyze data and conduct research, look for places and moments where visitors seem to get confused or frustrated, causing them to give up or exit, such as a particular process, page, or point in the user’s journey.

  4. Form hypotheses and design a test. What’s your theory for why visitors are getting stuck at these specific points? How could you ease the pain and fix the problem? Determine the target audience for your test (such as a specific user segment), design a solution, and define your goal for the experiment, including which key metrics you’ll measure.

  5. Implement and test the fix. After you define the parameters of the experiment (including timeframe, length, segment, and test group), run the experiment.

  6. Track and measure the results. What happened? How did the outcome compare to your hypothesis? Assess and document what impact the tested solution had on the problem. Look for statistically significant results to see whether or not the fix actually made a meaningful difference.

  7. Iterate. Based on what you learned from the initial experiment, either implement the fix or continue tweaking and testing to further refine the idea.

Common conversion rate optimization mistakes to avoid

When working on CRO projects, stay grounded in data, user experience, and site performance—and avoid these common pitfalls.

Mistake What to do instead
Making changes without data or full context When making changes with the goal of increasing conversion rate, base every decision in data, research, and testing. And check that the update also works well with other business goals and metrics, such as CAC, costs per conversion, and the bottom line.
Overloading pages with too many CTAs (calls to action) Having too many CTAs on a page can feel cluttered or confusing. Make CTAs clear and clickable, and leave plenty of white space around them, so they stand out and don’t get lost on the page.
Ignoring the mobile experience When people access your website or online store, they could be on a desktop computer, tablet, or phone. The experience will translate differently across devices and screen sizes, so be sure to follow mobile website design best practices.
Treating CRO as a one-time effort Approach CRO as an ongoing process that you tend to regularly. Continuously test, iterate, and adapt as your business and broader trends shift.

How Squarespace supports CRO

With Squarespace, you’ve got access to a powerful slate of tools, templates, and designs for optimizing your website and ecommerce operations, including:

Bringing it all together

Think of CRO as a continuous growth lever. When you make conversion rate optimization part of your ongoing business practices, you’ll have the chance to adapt, grow, and refine your site to better serve your customers and, in turn, support your margins. Stay on the look out for opportunities to make your website better, and keep testing, learning, and making incremental improvements. 

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