Core Web Vitals Benchmark
06/16/2026 – 07/13/2026
Aggregate benchmark — All devices
06/16/2026 – 07/13/2026 · share of measurements rated "good", plus an equally-weighted and Google-style weighted (LCP 40 / INP 40 / CLS 20) composite index
| Site | TTFB good % | LCP good % | CLS good % | INP good % | Equal index | Weighted index |
|---|---|---|---|---|---|---|
| www.fastly.com | 80.2 | 86.6 | 92.7 | 91.5 | 90.3 | 89.8 |
| www.cloudflare.com | 76.0 | 86.8 | 97.5 | 85.5 | 89.9 | 88.4 |
| bunny.net | 85.3 | 83.4 | 90.3 | 92.1 | 88.6 | 88.3 |
| www.akamai.com | 63.7 | 81.2 | 79.3 | 73.7 | 78.1 | 77.8 |
www.akamai.com
www.akamai.com
Aggregate summary — All devices
06/16/2026 – 07/13/2026 · this domain's own share of "good" measurements and composite indices — see Aggregate Results for the full comparison
| Site | TTFB good % | LCP good % | CLS good % | INP good % | Equal index | Weighted index |
|---|---|---|---|---|---|---|
| www.akamai.com | 63.7 | 81.2 | 79.3 | 73.7 | 78.1 | 77.8 |
TTFB s
10/11/2025 – 07/11/2026 · weekly distribution
LCP s
10/11/2025 – 07/11/2026 · weekly distribution
CLS
10/11/2025 – 07/11/2026 · weekly distribution
INP s
10/11/2025 – 07/11/2026 · weekly distribution
LCP timing breakdown
10/11/2025 – 07/11/2026 · P75 seconds by phase
Round-trip time
10/11/2025 – 07/11/2026 · P75 milliseconds
www.cloudflare.com
www.cloudflare.com
Aggregate summary — All devices
06/16/2026 – 07/13/2026 · this domain's own share of "good" measurements and composite indices — see Aggregate Results for the full comparison
| Site | TTFB good % | LCP good % | CLS good % | INP good % | Equal index | Weighted index |
|---|---|---|---|---|---|---|
| www.cloudflare.com | 76.0 | 86.8 | 97.5 | 85.5 | 89.9 | 88.4 |
TTFB s
10/11/2025 – 07/11/2026 · weekly distribution
LCP s
10/11/2025 – 07/11/2026 · weekly distribution
CLS
10/11/2025 – 07/11/2026 · weekly distribution
INP s
10/11/2025 – 07/11/2026 · weekly distribution
LCP timing breakdown
10/11/2025 – 07/11/2026 · P75 seconds by phase
Round-trip time
10/11/2025 – 07/11/2026 · P75 milliseconds
www.fastly.com
www.fastly.com
Aggregate summary — All devices
06/16/2026 – 07/13/2026 · this domain's own share of "good" measurements and composite indices — see Aggregate Results for the full comparison
| Site | TTFB good % | LCP good % | CLS good % | INP good % | Equal index | Weighted index |
|---|---|---|---|---|---|---|
| www.fastly.com | 80.2 | 86.6 | 92.7 | 91.5 | 90.3 | 89.8 |
TTFB s
10/11/2025 – 07/11/2026 · weekly distribution
LCP s
10/11/2025 – 07/11/2026 · weekly distribution
CLS
10/11/2025 – 07/11/2026 · weekly distribution
INP s
10/11/2025 – 07/11/2026 · weekly distribution
LCP timing breakdown
10/11/2025 – 07/11/2026 · P75 seconds by phase
Round-trip time
10/11/2025 – 07/11/2026 · P75 milliseconds
bunny.net
bunny.net
Aggregate summary — All devices
06/16/2026 – 07/13/2026 · this domain's own share of "good" measurements and composite indices — see Aggregate Results for the full comparison
| Site | TTFB good % | LCP good % | CLS good % | INP good % | Equal index | Weighted index |
|---|---|---|---|---|---|---|
| bunny.net | 85.3 | 83.4 | 90.3 | 92.1 | 88.6 | 88.3 |
TTFB s
10/11/2025 – 07/11/2026 · weekly distribution
LCP s
10/11/2025 – 07/11/2026 · weekly distribution
CLS
10/11/2025 – 07/11/2026 · weekly distribution
INP s
10/11/2025 – 07/11/2026 · weekly distribution
LCP timing breakdown
10/11/2025 – 07/11/2026 · P75 seconds by phase
Round-trip time
10/11/2025 – 07/11/2026 · P75 milliseconds