Page Load Speed Conversion Impact: Key Statistics for 2026
Page speed directly impacts conversion rates, with even small improvements generating measurable revenue gains. These statistics quantify the business cost of slow page loads.
Key Statistics
A 1-second delay in page load reduces conversions by 7% and page views by 11%
Source: Akamai (2025)
Audit your marketing freePages loading in 0-2 seconds have the highest conversion rates, dropping sharply after 3 seconds
Source: Portent (2025)
Audit your marketing freeEvery 100ms improvement in site speed increases conversion by 1.11% for travel sites and 0.7% for retail
Source: Deloitte (2025)
Audit your marketing freeAmazon calculated that every 100ms of latency cost them 1% in sales revenue
Source: Amazon (2025)
Audit your marketing free79% of online shoppers who experience slow load times say they will not return to buy from that site
Source: Akamai (2025)
Audit your marketing freeCDN implementation reduces average page load time by 50% and increases conversions by 15%
Source: Cloudflare (2025)
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Key Takeaway
Page speed has a steep and well-documented impact on conversion. The relationship is non-linear — gains are largest when improving from 5 to 3 seconds, with diminishing returns below 1 second.
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