Google CrUX

Area charts

Supports 1 or more metrics and shows the 75th percentile of the metric over time.

PercentilesTimeseriesAreaChart

You can show a single metric, which will show the thresholds as horizontal lines for reference.

INP / Interaction to Next Paint

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

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

PercentilesTimeseriesAreaChart

Or you can stack multiple metrics as long as they share the same unit as the first. This is specially useful to contrast how much of LCP can be explained from TTFB or FCP

LCP / Largest Contentful Paint

  1. LCP

  2. FCP

  3. TTFB

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

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

PercentilesTimeseriesAreaChart

TTFB / Time to First Byte

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

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

PercentilesTimeseriesAreaChart

FCP / First Contentful Paint

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

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

PercentilesTimeseriesAreaChart

LCP / Largest Contentful Paint

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

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

PercentilesTimeseriesAreaChart

CLS / Cumulative Layout Shift

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

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

PercentilesTimeseriesAreaChart

RTT / Round Trip Time

75% of phone page loads experienced a RTT ≤ 237ms
between Mar 8, 2025 and Apr 4, 2025.

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

PercentilesTimeseriesAreaChart

TTFB / Time to First Byte

  1. TTFB

  2. RTT

75% of phone page loads experienced a TTFB ≤ 2143ms
between Mar 8, 2025 and Apr 4, 2025.

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

PercentilesTimeseriesAreaChart

Largest Contentful Paint | Image

  1. TTFB

  2. Load delay

  3. Load duration

  4. Render delay