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Report from Jun 11, 2026, 3:32:02āÆPM
Enter a valid URL
Analyze
smartphone
Mobile
computer
Desktop
Showing results for URL:Ā
https://jacoblab.com/
?v=0b3b97fa6688
Run with original URL
Discover what your real users are experiencing
This URL
Origin
Core Web Vitals Assessment:Ā
Failed
Computed from the Core Web Vitals metrics over the latest 28-day collection period.
Learn more
Expand view
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Largest Contentful Paint (LCP)
7.2 s
Page Loads
Good
(ā¤
2.5 s
)
10%
Needs Improvement
(
2.5 s
-
4 s
)
16%
Poor
(>
4 s
)
74%
75th Percentile -
7.2 s
Core Web Vital
Interaction to Next Paint (INP)
81 ms
Page Loads
Good
(ā¤
200 ms
)
99%
Needs Improvement
(
200 ms
-
500 ms
)
1%
Poor
(>
500 ms
)
0%
75th Percentile -
81 ms
Core Web Vital
Cumulative Layout Shift (CLS)
0
Page Loads
Good
(ā¤
0.1
)
98%
Needs Improvement
(
0.1
-
0.25
)
1%
Poor
(>
0.25
)
1%
75th Percentile -
0
Core Web Vital
Other Notable Metrics
First Contentful Paint (FCP)
5.9 s
Page Loads
Good
(ā¤
1.8 s
)
10%
Needs Improvement
(
1.8 s
-
3 s
)
14%
Poor
(>
3 s
)
76%
75th Percentile -
5.9 s
Ā
Time to First Byte (TTFB)
4.6 s
Page Loads
Good
(ā¤
0.8 s
)
1%
Needs Improvement
(
0.8 s
-
1.8 s
)
18%
Poor
(>
1.8 s
)
81%
75th Percentile -
4.6 s
Experimental
Latest 28-day period
Collection period is:
May 12, 2026 to Jun 8, 2026
(
history
)
Various mobile devices
Many samples (
Chrome UX Report
)
Full visit durations
Various network connections
All Chrome versions
Core Web Vitals Assessment:Ā
Failed
Computed from the Core Web Vitals metrics over the latest 28-day collection period.
Learn more
Expand view
Collapse view
Largest Contentful Paint (LCP)
5 s
Page Loads
Good
(ā¤
2.5 s
)
25%
Needs Improvement
(
2.5 s
-
4 s
)
36%
Poor
(>
4 s
)
39%
75th Percentile -
5 s
Core Web Vital
Interaction to Next Paint (INP)
76 ms
Page Loads
Good
(ā¤
200 ms
)
97%
Needs Improvement
(
200 ms
-
500 ms
)
2%
Poor
(>
500 ms
)
0%
75th Percentile -
76 ms
Core Web Vital
Cumulative Layout Shift (CLS)
0
Page Loads
Good
(ā¤
0.1
)
99%
Needs Improvement
(
0.1
-
0.25
)
1%
Poor
(>
0.25
)
0%
75th Percentile -
0
Core Web Vital
Other Notable Metrics
First Contentful Paint (FCP)
4.3 s
Page Loads
Good
(ā¤
1.8 s
)
9%
Needs Improvement
(
1.8 s
-
3 s
)
41%
Poor
(>
3 s
)
50%
75th Percentile -
4.3 s
Ā
Time to First Byte (TTFB)
3.8 s
Page Loads
Good
(ā¤
0.8 s
)
1%
Needs Improvement
(
0.8 s
-
1.8 s
)
18%
Poor
(>
1.8 s
)
82%
75th Percentile -
3.8 s
Experimental
Latest 28-day period
Collection period is:
May 12, 2026 to Jun 8, 2026
(
history
)
Various mobile devices
Many samples (
Chrome UX Report
)
Full visit durations
Various network connections
All Chrome versions
Diagnose performance issues
Showing results for URL:Ā
https://jacoblab.com/
?v=0b3b97fa6688
Run with original URL
Discover what your real users are experiencing
This URL
Origin
Core Web Vitals Assessment:Ā
Failed
Computed from the Core Web Vitals metrics over the latest 28-day collection period.
Learn more
Expand view
Collapse view
Largest Contentful Paint (LCP)
5.9 s
Page Loads
Good
(ā¤
2.5 s
)
22%
Needs Improvement
(
2.5 s
-
4 s
)
22%
Poor
(>
4 s
)
56%
75th Percentile -
5.9 s
Core Web Vital
Interaction to Next Paint (INP)
42 ms
Page Loads
Good
(ā¤
200 ms
)
99%
Needs Improvement
(
200 ms
-
500 ms
)
1%
Poor
(>
500 ms
)
0%
75th Percentile -
42 ms
Core Web Vital
Cumulative Layout Shift (CLS)
0.06
Page Loads
Good
(ā¤
0.1
)
93%
Needs Improvement
(
0.1
-
0.25
)
7%
Poor
(>
0.25
)
0%
75th Percentile -
0.06
Core Web Vital
Other Notable Metrics
First Contentful Paint (FCP)
4.2 s
Page Loads
Good
(ā¤
1.8 s
)
19%
Needs Improvement
(
1.8 s
-
3 s
)
30%
Poor
(>
3 s
)
51%
75th Percentile -
4.2 s
Ā
Time to First Byte (TTFB)
3.9 s
Page Loads
Good
(ā¤
0.8 s
)
0%
Needs Improvement
(
0.8 s
-
1.8 s
)
19%
Poor
(>
1.8 s
)
81%
75th Percentile -
3.9 s
Experimental
Latest 28-day period
Collection period is:
May 12, 2026 to Jun 8, 2026
(
history
)
Various desktop devices
Many samples (
Chrome UX Report
)
Full visit durations
Various network connections
All Chrome versions
Core Web Vitals Assessment:Ā
Failed
Computed from the Core Web Vitals metrics over the latest 28-day collection period.
Learn more
Expand view
Collapse view
Largest Contentful Paint (LCP)
4.5 s
Page Loads
Good
(ā¤
2.5 s
)
34%
Needs Improvement
(
2.5 s
-
4 s
)
35%
Poor
(>
4 s
)
32%
75th Percentile -
4.5 s
Core Web Vital
Interaction to Next Paint (INP)
42 ms
Page Loads
Good
(ā¤
200 ms
)
99%
Needs Improvement
(
200 ms
-
500 ms
)
1%
Poor
(>
500 ms
)
0%
75th Percentile -
42 ms
Core Web Vital
Cumulative Layout Shift (CLS)
0.06
Page Loads
Good
(ā¤
0.1
)
96%
Needs Improvement
(
0.1
-
0.25
)
4%
Poor
(>
0.25
)
0%
75th Percentile -
0.06
Core Web Vital
Other Notable Metrics
First Contentful Paint (FCP)
3.9 s
Page Loads
Good
(ā¤
1.8 s
)
16%
Needs Improvement
(
1.8 s
-
3 s
)
43%
Poor
(>
3 s
)
40%
75th Percentile -
3.9 s
Ā
Time to First Byte (TTFB)
3.4 s
Page Loads
Good
(ā¤
0.8 s
)
0%
Needs Improvement
(
0.8 s
-
1.8 s
)
26%
Poor
(>
1.8 s
)
73%
75th Percentile -
3.4 s
Experimental
Latest 28-day period
Collection period is:
May 12, 2026 to Jun 8, 2026
(
history
)
Various desktop devices
Many samples (
Chrome UX Report
)
Full visit durations
Various network connections
All Chrome versions
Diagnose performance issues