How Website Speed Affects Conversions
Every second of load time costs you customers. Here's what the data says — and what to do about it.
Every second of load time costs you customers. It's not a vague platitude — it's well-documented. Website speed directly affects conversions, search rankings, and how people feel about your business. Here's what the data says and what to do about it.
Speed is a conversion factor
Visitors expect a site to load in around two seconds. Beyond that, bounce rates climb sharply. People don't wait — they leave, often before the page even finishes rendering. A slow site means fewer people see your offer, and fewer of those who do take action.
Speed is an SEO factor
Search engines use page speed as a ranking signal. A slow site ranks lower, which means less organic traffic — compounding the conversion problem. Speed isn't just a user experience issue; it's a visibility issue.
What actually slows a site down
Unoptimized images are the most common culprit. Heavy JavaScript, render-blocking resources, poor hosting, excessive plugins, and unminified code all contribute. The good news: these are fixable with the right approach — and the gains are often dramatic.
Key takeaway
Speed affects conversions, search rankings, and trust. If your site is slow, you're losing customers you'll never see. Optimization is one of the highest-ROI improvements you can make.
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