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PageSpeed Insights
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Report from Nov 22, 2025, 11:57:52ā€ÆAM
Showing results for URL:Ā https://wwwm.youtube.com/watch?v=DibHvnKaDiQ
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Core Web Vitals Assessment:Ā Failed
Largest Contentful Paint (LCP)
2.1 s
Page LoadsGood (ā‰¤ 2.5 s)81%Needs Improvement (2.5 s - 4 s)10%Poor (> 4 s)9%75th Percentile - 2.1 sCore Web Vital
Interaction to Next Paint (INP)
350 ms
Page LoadsGood (ā‰¤ 200 ms)56%Needs Improvement (200 ms - 500 ms)27%Poor (> 500 ms)17%75th Percentile - 350 msCore Web Vital
Cumulative Layout Shift (CLS)
0.08
Page LoadsGood (ā‰¤ 0.1)79%Needs Improvement (0.1 - 0.25)9%Poor (> 0.25)11%75th Percentile - 0.08Core Web Vital
Other Notable Metrics
First Contentful Paint (FCP)
2 s
Page LoadsGood (ā‰¤ 1.8 s)70%Needs Improvement (1.8 s - 3 s)16%Poor (> 3 s)13%75th Percentile - 2 sĀ 
Time to First Byte (TTFB)
1.1 s
Page LoadsGood (ā‰¤ 0.8 s)63%Needs Improvement (0.8 s - 1.8 s)25%Poor (> 1.8 s)12%75th Percentile - 1.1 sExperimental
Latest 28-day period
(history)Various mobile devicesMany samples (Chrome UX Report)Full visit durationsVarious network connectionsAll Chrome versions
Core Web Vitals Assessment:Ā Failed
Largest Contentful Paint (LCP)
4.2 s
Page LoadsGood (ā‰¤ 2.5 s)53%Needs Improvement (2.5 s - 4 s)20%Poor (> 4 s)27%75th Percentile - 4.2 sCore Web Vital
Interaction to Next Paint (INP)
320 ms
Page LoadsGood (ā‰¤ 200 ms)58%Needs Improvement (200 ms - 500 ms)27%Poor (> 500 ms)15%75th Percentile - 320 msCore Web Vital
Cumulative Layout Shift (CLS)
0.17
Page LoadsGood (ā‰¤ 0.1)67%Needs Improvement (0.1 - 0.25)12%Poor (> 0.25)21%75th Percentile - 0.17Core Web Vital
Other Notable Metrics
First Contentful Paint (FCP)
2.8 s
Page LoadsGood (ā‰¤ 1.8 s)53%Needs Improvement (1.8 s - 3 s)25%Poor (> 3 s)22%75th Percentile - 2.8 sĀ 
Time to First Byte (TTFB)
1 s
Page LoadsGood (ā‰¤ 0.8 s)68%Needs Improvement (0.8 s - 1.8 s)21%Poor (> 1.8 s)11%75th Percentile - 1 sExperimental
Latest 28-day period
(history)Various mobile devicesMany samples (Chrome UX Report)Full visit durationsVarious network connectionsAll Chrome versions
Diagnose performance issues
Discover what your real users are experiencing
Core Web Vitals Assessment:Ā Failed
Largest Contentful Paint (LCP)
3.8 s
Page LoadsGood (ā‰¤ 2.5 s)53%Needs Improvement (2.5 s - 4 s)24%Poor (> 4 s)23%75th Percentile - 3.8 sCore Web Vital
Interaction to Next Paint (INP)
204 ms
Page LoadsGood (ā‰¤ 200 ms)74%Needs Improvement (200 ms - 500 ms)17%Poor (> 500 ms)9%75th Percentile - 204 msCore Web Vital
Cumulative Layout Shift (CLS)
0.18
Page LoadsGood (ā‰¤ 0.1)57%Needs Improvement (0.1 - 0.25)26%Poor (> 0.25)18%75th Percentile - 0.18Core Web Vital
Other Notable Metrics
First Contentful Paint (FCP)
1.7 s
Page LoadsGood (ā‰¤ 1.8 s)79%Needs Improvement (1.8 s - 3 s)13%Poor (> 3 s)8%75th Percentile - 1.7 sĀ 
Time to First Byte (TTFB)
0.3 s
Page LoadsGood (ā‰¤ 0.8 s)91%Needs Improvement (0.8 s - 1.8 s)5%Poor (> 1.8 s)4%75th Percentile - 0.3 sExperimental
Latest 28-day period
(history)Various desktop devicesMany samples (Chrome UX Report)Full visit durationsVarious network connectionsAll Chrome versions
Core Web Vitals Assessment:Ā Failed
Largest Contentful Paint (LCP)
4.8 s
Page LoadsGood (ā‰¤ 2.5 s)30%Needs Improvement (2.5 s - 4 s)36%Poor (> 4 s)33%75th Percentile - 4.8 sCore Web Vital
Interaction to Next Paint (INP)
239 ms
Page LoadsGood (ā‰¤ 200 ms)70%Needs Improvement (200 ms - 500 ms)19%Poor (> 500 ms)11%75th Percentile - 239 msCore Web Vital
Cumulative Layout Shift (CLS)
0.3
Page LoadsGood (ā‰¤ 0.1)44%Needs Improvement (0.1 - 0.25)26%Poor (> 0.25)30%75th Percentile - 0.3Core Web Vital
Other Notable Metrics
First Contentful Paint (FCP)
2.9 s
Page LoadsGood (ā‰¤ 1.8 s)36%Needs Improvement (1.8 s - 3 s)41%Poor (> 3 s)23%75th Percentile - 2.9 sĀ 
Time to First Byte (TTFB)
0.4 s
Page LoadsGood (ā‰¤ 0.8 s)87%Needs Improvement (0.8 s - 1.8 s)7%Poor (> 1.8 s)6%75th Percentile - 0.4 sExperimental
Latest 28-day period
(history)Various desktop devicesMany samples (Chrome UX Report)Full visit durationsVarious network connectionsAll Chrome versions
Diagnose performance issues