m Added a sentence in the Methodology section to clarify that conversion rate optimization combines data analysis and testing to improve both conversion rates and user experience.
Conversion rate optimization seeks to increase the percentage of website visitors that take a specific action (often submitting a web form, making a purchase, signing up for a trial, etc.) by methodically testing alternate versions of a page or process, and through removing impediments to user experience and improving page loading speeds. This process relies on data analysis and systematic testing to both increase conversion rates and enhance the user’s interaction with the website. <ref>{{Cite web |last=Jerin |first=John |date=2025-01-17 |title=Conversion Rate Optimization - Everything You Need to Know |url=https://jerinjohn.in/blog/conversion-rate-optimization/ |url-status=live |archive-url=https://web.archive.org/web/20250130083655/https://jerinjohn.in/blog/conversion-rate-optimization/ |archive-date=2025-01-30 |access-date=2025-01-30 |website=[[Jerin John]] |language=en-US}}</ref> In doing so, businesses are able to generate more leads or sales without investing more money on website traffic, hence increasing their marketing return on investment and overall profitability.<ref>{{cite book|last1=Goward|first1=Chris|url=https://books.google.com/books?id=2N1DwBhcMTkC|title=You Should Test That: Conversion Optimization for More Leads, Sales and Profit or The Art and Science of Optimized Marketing|date=2013|publisher=[[Wiley (publisher)|Wiley]]|isbn=9781118301302|___location=[[Hoboken, New Jersey]]|lccn=2012951871|oclc=1159801038}}</ref>
[[Statistical significance]] helps us understand that the result of a test is not achieved merely based on chance.