PageSpeed Insights

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Report from Jan 10, 2026, 5:49:30 PM

Showing results for URL: https://www.strongtowns.org/
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Core Web Vitals Assessment: Failed

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Largest Contentful Paint (LCP)

4.8 s

Page LoadsGood (≤ 2.5 s)43%Needs Improvement (2.5 s - 4 s)24%Poor (> 4 s)33%

75th Percentile - 4.8 sCore Web Vital

Interaction to Next Paint (INP)

125 ms

Page LoadsGood (≤ 200 ms)92%Needs Improvement (200 ms - 500 ms)6%Poor (> 500 ms)1%

75th Percentile - 125 msCore Web Vital

Cumulative Layout Shift (CLS)

0.01

Page LoadsGood (≤ 0.1)98%Needs Improvement (0.1 - 0.25)2%Poor (> 0.25)0%

75th Percentile - 0.01Core Web Vital

Other Notable Metrics

First Contentful Paint (FCP)

3.8 s

Page LoadsGood (≤ 1.8 s)43%Needs Improvement (1.8 s - 3 s)22%Poor (> 3 s)35%

75th Percentile - 3.8 s

Time to First Byte (TTFB)

1 s

Page LoadsGood (≤ 0.8 s)71%Needs Improvement (0.8 s - 1.8 s)12%Poor (> 1.8 s)16%

75th Percentile - 1 sExperimental

Latest 28-day period

(history)Various mobile devices

Many samples (Chrome UX Report)Full visit durationsVarious network connections

All Chrome versions

Diagnose performance issues

Showing results for URL: https://www.strongtowns.org/
Run with original URL

Discover what your real users are experiencing

Core Web Vitals Assessment: Failed

Expand viewCollapse view

Largest Contentful Paint (LCP)

3.9 s

Page LoadsGood (≤ 2.5 s)54%Needs Improvement (2.5 s - 4 s)23%Poor (> 4 s)23%

75th Percentile - 3.9 sCore Web Vital

Interaction to Next Paint (INP)

59 ms

Page LoadsGood (≤ 200 ms)96%Needs Improvement (200 ms - 500 ms)3%Poor (> 500 ms)1%

75th Percentile - 59 msCore Web Vital

Cumulative Layout Shift (CLS)

0.07

Page LoadsGood (≤ 0.1)88%Needs Improvement (0.1 - 0.25)10%Poor (> 0.25)2%

75th Percentile - 0.07Core Web Vital

Other Notable Metrics

First Contentful Paint (FCP)

2.8 s

Page LoadsGood (≤ 1.8 s)57%Needs Improvement (1.8 s - 3 s)20%Poor (> 3 s)23%

75th Percentile - 2.8 s

Time to First Byte (TTFB)

0.7 s

Page LoadsGood (≤ 0.8 s)77%Needs Improvement (0.8 s - 1.8 s)9%Poor (> 1.8 s)14%

75th Percentile - 0.7 sExperimental

Latest 28-day period

(history)Various desktop devices

Many samples (Chrome UX Report)Full visit durationsVarious network connections

All Chrome versions

Diagnose performance issues