Google CrUX

Bar charts

Supports a single metric and help visualize data over time.

Percentiles Timeseries Bar Chart

Supports a single metric and shows the 75th percentile of the metric over time. Thresholds will appear as horizontal lines for reference. The bars are colored based on the Google’s Web Vitals thresholds.

PercentilesTimeseriesBarChart

LCP / Largest Contentful Paint

75% of phone page loads experienced a LCP ≤ 3.42s
between Mar 8, 2025 and Apr 4, 2025.

Each bar represents 28-day periods between Jun 8, 2024 and Apr 4, 2025.

PercentilesTimeseriesBarChart

LCP / Largest Contentful Paint

3.42s
to improve

75% of phone page loads experienced a LCP ≤ 3.42s
between Mar 8, 2025 and Apr 4, 2025.

Each bar represents 28-day periods between Jun 8, 2024 and Apr 4, 2025.

PercentilesTimeseriesBarChart

LCP / Largest Contentful Paint

PercentilesTimeseriesBarChart

CLS / Cumulative Layout Shift

75% of phone page loads experienced a CLS ≤ 0.00
between Mar 8, 2025 and Apr 4, 2025.

Each bar represents 28-day periods between Jun 8, 2024 and Apr 4, 2025.

PercentilesTimeseriesBarChart

CLS / Cumulative Layout Shift

0.00
good

75% of phone page loads experienced a CLS ≤ 0.00
between Mar 8, 2025 and Apr 4, 2025.

Each bar represents 28-day periods between Jun 8, 2024 and Apr 4, 2025.

PercentilesTimeseriesBarChart

CLS / Cumulative Layout Shift

PercentilesTimeseriesBarChart

INP / Interaction to Next Paint

75% of phone page loads experienced an INP ≤ 246ms
between Mar 8, 2025 and Apr 4, 2025.

Each bar represents 28-day periods between Jun 8, 2024 and Apr 4, 2025.

PercentilesTimeseriesBarChart

INP / Interaction to Next Paint

246ms
to improve

75% of phone page loads experienced an INP ≤ 246ms
between Mar 8, 2025 and Apr 4, 2025.

Each bar represents 28-day periods between Jun 8, 2024 and Apr 4, 2025.

PercentilesTimeseriesBarChart

INP / Interaction to Next Paint

PercentilesTimeseriesBarChart

TTFB / Time to First Byte

2.14s
poor

75% of phone page loads experienced a TTFB ≤ 2.14s
between Mar 8, 2025 and Apr 4, 2025.

Each bar represents 28-day periods between Jun 8, 2024 and Apr 4, 2025.

PercentilesTimeseriesBarChart

TTFB / Time to First Byte

PercentilesTimeseriesBarChart

FCP / First Contentful Paint

3.45s
poor

75% of phone page loads experienced a FCP ≤ 3.45s
between Mar 8, 2025 and Apr 4, 2025.

Each bar represents 28-day periods between and{" "} .

PercentilesTimeseriesBarChart

FCP / First Contentful Paint

PercentilesTimeseriesBarChart

RTT / Round Trip Time

Histogram Timeseries Bar Chart

Supports a single metric and shows the distribution across good/needs improvement/poor buckets over time. An horizontal reference line appears at 75% to mark the 75th percentile.

HistogramTimeseriesBarChart

LCP / Largest Contentful Paint

75% of phone page loads experienced a LCP ≤ 3.42s
between Mar 8, 2025 and Apr 4, 2025.

Each bar represents 28-day periods between Jun 8, 2024 and Apr 4, 2025.

HistogramTimeseriesBarChart

LCP / Largest Contentful Paint

3.42s
to improve

75% of phone page loads experienced a LCP ≤ 3.42s
between Mar 8, 2025 and Apr 4, 2025.

Each bar represents 28-day periods between Jun 8, 2024 and Apr 4, 2025.

HistogramTimeseriesBarChart

LCP / Largest Contentful Paint

HistogramTimeseriesBarChart

CLS / Cumulative Layout Shift

75% of phone page loads experienced a CLS ≤ 0.00
between Mar 8, 2025 and Apr 4, 2025.

Each bar represents 28-day periods between Jun 8, 2024 and Apr 4, 2025.

HistogramTimeseriesBarChart

CLS / Cumulative Layout Shift

0.00
good

75% of phone page loads experienced a CLS ≤ 0.00
between Mar 8, 2025 and Apr 4, 2025.

Each bar represents 28-day periods between Jun 8, 2024 and Apr 4, 2025.

HistogramTimeseriesBarChart

CLS / Cumulative Layout Shift

HistogramTimeseriesBarChart

INP / Interaction to Next Paint

75% of phone page loads experienced an INP ≤ 246ms
between Mar 8, 2025 and Apr 4, 2025.

Each bar represents 28-day periods between Jun 8, 2024 and Apr 4, 2025.

HistogramTimeseriesBarChart

INP / Interaction to Next Paint

246ms
to improve

75% of phone page loads experienced an INP ≤ 246ms
between Mar 8, 2025 and Apr 4, 2025.

Each bar represents 28-day periods between Jun 8, 2024 and Apr 4, 2025.

HistogramTimeseriesBarChart

INP / Interaction to Next Paint

HistogramTimeseriesBarChart

TTFB / Time to First Byte

2.14s
poor

75% of phone page loads experienced a TTFB ≤ 2.14s
between Mar 8, 2025 and Apr 4, 2025.

Each bar represents 28-day periods between Jun 8, 2024 and Apr 4, 2025.

HistogramTimeseriesBarChart

TTFB / Time to First Byte

HistogramTimeseriesBarChart

FCP / First Contentful Paint

3.45s
poor

75% of phone page loads experienced a FCP ≤ 3.45s
between Mar 8, 2025 and Apr 4, 2025.

Each bar represents 28-day periods between and{" "} .

HistogramTimeseriesBarChart

FCP / First Contentful Paint

HistogramTimeseriesBarChart

RTT / Round Trip Time

Fractions Timeseries Bar Chart

Supports a single metric and shows how categorical distributions (like navigation types or form factors) change over time. Users can show/hide up to three categories at a time.

FractionsTimeseriesBarChart

Navigation Types

Distribution across navigation types over time.

  1. reload

  2. restore

  3. bf

  4. bf cache

  5. prerender

  6. navigate

  7. navigate cache

FractionsTimeseriesBarChart

  1. reload

  2. restore

  3. bf

  4. bf cache

  5. prerender

  6. navigate

  7. navigate cache

FractionsTimeseriesBarChart

This uses device ALL instead of VARIABLE

Form Factors

Distribution across all form factors over time.

  1. desktop

  2. phone

  3. tablet

FractionsTimeseriesBarChart

This uses device ALL instead of VARIABLE

  1. desktop

  2. phone

  3. tablet

FractionsTimeseriesBarChart

Largest Contentful Paint | Resource Types

Percentage of page loads that had LCP of each resource type.

  1. text

  2. image

FractionsTimeseriesBarChart

  1. text

  2. image