vtcodecamp.org

https://www.vtcodecamp.org/

Ranks Overall #805 Built Awesome #593

Data from Oct 6, 2026, 6:53 PM UTC 38h old Measured once a week · 8 runs since Aug 21, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Tame the Bots · Scoring Calculator · Wayback Machine

Lab data is measured using Lighthouse, Mobile mode unless otherwise specified. Field data is reported from Chrome UX Report (using p75 measurements).

Stack

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Lighthouse Scores LAB Simulated

Performance

no change

Accessibility

no change

100

Best Practices

no change

100

SEO

no change

Metrics LAB

No field data: the Chrome UX Report is not being collected for this project, so every figure below is from the Lighthouse run.

Metric	Lab Simulated
LCP CWV (estimate) Largest Contentful Paint	2.71 s needs work	↓ -12 ms (-0.4%) 2.45 s – 2.75 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it	n/a	—
CLS CWV (estimate) Cumulative Layout Shift	0.007 good	→ no change 0.007 – 0.007
TBT Total Blocking Time	0 ms good	→ no change 0 ms – 0 ms
FCP First Contentful Paint	2.30 s needs work	↑ +6 ms (+0.3%) 1.56 s – 2.30 s
Speed Index	2.30 s good	↑ +6 ms (+0.3%) 1.56 s – 2.30 s
TTFB Time to First Byte	605 ms good	↓ -12 ms (-1.9%) 605 ms – 636 ms

Metric

Lab Simulated

Value

Change / range

Trend

LCP CWV (estimate) Largest Contentful Paint

2.71 s needs work

↓ -12 ms (-0.4%) 2.45 s – 2.75 s

INP CWV Interaction to Next Paint — field only, no lab run can measure it

n/a

—

CLS CWV (estimate) Cumulative Layout Shift

0.007 good

→ no change 0.007 – 0.007

TBT Total Blocking Time

0 ms good

→ no change 0 ms – 0 ms

FCP First Contentful Paint

2.30 s needs work

↑ +6 ms (+0.3%) 1.56 s – 2.30 s

Speed Index

2.30 s good

↑ +6 ms (+0.3%) 1.56 s – 2.30 s

TTFB Time to First Byte

605 ms good

↓ -12 ms (-1.9%) 605 ms – 636 ms

LCP Subparts LAB Unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab LCP shown above is a simulated throttled estimate.

element render delay 77 ms

resource load delay 10 ms

time to first byte 8 ms

resource load duration 6 ms

Page weight

Metric	Value	Change / range
Page Weight	172 kB	↑ +37 B 172 kB – 172 kB
Requests	5	→ no change 5 – 5
Third-party Weight	164 kB	↓ -3 B 164 kB – 164 kB
Third-party CPU	0 ms	→ no change 0 ms – 0 ms
Unused JS	0 B	→ no change 0 B – 0 B
Unused CSS	0 B	→ no change 0 B – 0 B

Metric

Value

Change / range

Trend

Page Weight

172 kB

↑ +37 B 172 kB – 172 kB

Requests

→ no change 5 – 5

Third-party Weight

164 kB

↓ -3 B 164 kB – 164 kB

Third-party CPU

0 ms

→ no change 0 ms – 0 ms

Unused JS

0 B

→ no change 0 B – 0 B

Unused CSS

0 B

→ no change 0 B – 0 B

By resource type

Type	Share	Size	Requests
image	88%	150 kB	1
font	7.4%	12.6 kB	1
document	4.2%	7.1 kB	1
stylesheet	0.5%	778 B	1
Total		172 kB	5

Third parties 2 entities

Entity	Transfer	Size	Main thread Simulated
cloudfront.net	image	150 kB	0 ms
Google Fonts		13.4 kB	0 ms
Total		164 kB	0 ms

Entity

Transfer

Size

Main thread Simulated

cloudfront.net

image

150 kB

0 ms

Google Fonts

13.4 kB

0 ms

Total

164 kB

0 ms

Page health

Metric	Value	Change / range
Main Thread Work	140 ms	↑ +10 ms (+7.4%) 105 ms – 140 ms
Long Tasks	0	→ no change 0 – 0
DOM Elements	137	→ no change 137 – 137
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports)	1	→ no change 0 – 1
A11y Failures	1	→ no change 1 – 1
A11y Failing Nodes	1	→ no change 1 – 1

Metric

Value

Change / range

Trend

Main Thread Work

140 ms

↑ +10 ms (+7.4%) 105 ms – 140 ms

Long Tasks

→ no change 0 – 0

DOM Elements

137

→ no change 137 – 137

Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports)

→ no change 0 – 1

A11y Failures

→ no change 1 – 1

A11y Failing Nodes

→ no change 1 – 1

Main thread work

Task	Share	Duration Simulated
other	51%	72 ms
style layout	30%	42 ms
parse HTML	7%	10 ms
script evaluation	7%	10 ms
paint composite render	4%	6 ms
script parse compile	1%	1 ms
Total		140 ms

Task

Time

Duration Simulated

other

51%

72 ms

style layout

30%

42 ms

parse HTML

10 ms

script evaluation

10 ms

paint composite render

6 ms

script parse compile

1 ms

Total

140 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 247 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

serious aria-hidden-focus — ARIA hidden element must not be focusable or contain focusable elements 1 node
Offending element
1. #navToggle
```
<a href="#footer-nav" id="navToggle" class="nav-toggle" aria-hidden="true"> </a>
```

Accessibility failures 1 of 19 audits

aria-hidden-focus — `[aria-hidden="true"]` elements contain focusable descendents 1 node

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Every stored run for this URL, newest first.

When Scores Perf LCP CLS TBT Weight Runs Spread Bench Took Archive

Oct 6, 2026, 6:53 PM UTC 94 2.71 s 0.007 0 ms 172 kB 3/3 ±3 2,293 -8% 21.6s Wayback

Sep 29, 2026, 5:48 PM UTC 94 2.72 s 0.007 0 ms 172 kB 3/3 ±3 2,467 -1% 20.6s Wayback

Sep 22, 2026, 2:28 PM UTC 97 2.45 s 0.007 0 ms 172 kB 3/3 ±3 3,594 +45% 20.2s Wayback

Sep 15, 2026, 11:16 AM UTC 96 2.75 s 0.007 0 ms 172 kB 3/3 ±5 2,328 -6% 21.8s Wayback

Sep 8, 2026, 10:44 AM UTC 94 2.72 s 0.007 0 ms 172 kB 3/3 ±4 2,485 0% 20.5s Wayback

Sep 1, 2026, 7:24 AM UTC 94 2.71 s 0.007 0 ms 172 kB 3/3 ±4 2,272 -9% 20.4s Wayback

Aug 30, 2026, 11:25 PM UTC TRACING_ALREADY_STARTED: An internal Chrome error occurred. Please restart Chrome and try re-running Lighthouse. 18.7s

Aug 21, 2026, 12:47 PM UTC 95 2.75 s 0.007 0 ms 172 kB 3/3 ±5 2,352 -5% 22.3s Wayback

When	Perf	LCP	CLS	TBT	Weight	Runs	Spread	Bench	Took	Archive
Oct 6, 2026, 6:53 PM UTC	94	2.71 s	0.007	0 ms	172 kB	3/3	±3	2,293 -8%	21.6s	Wayback
Sep 29, 2026, 5:48 PM UTC	94	2.72 s	0.007	0 ms	172 kB	3/3	±3	2,467 -1%	20.6s	Wayback
Sep 22, 2026, 2:28 PM UTC	97	2.45 s	0.007	0 ms	172 kB	3/3	±3	3,594 +45%	20.2s	Wayback
Sep 15, 2026, 11:16 AM UTC	96	2.75 s	0.007	0 ms	172 kB	3/3	±5	2,328 -6%	21.8s	Wayback
Sep 8, 2026, 10:44 AM UTC	94	2.72 s	0.007	0 ms	172 kB	3/3	±4	2,485 0%	20.5s	Wayback
Sep 1, 2026, 7:24 AM UTC	94	2.71 s	0.007	0 ms	172 kB	3/3	±4	2,272 -9%	20.4s	Wayback
Aug 30, 2026, 11:25 PM UTC	`TRACING_ALREADY_STARTED: An internal Chrome error occurred. Please restart Chrome and try re-running Lighthouse.`	18.7s
Aug 21, 2026, 12:47 PM UTC	95	2.75 s	0.007	0 ms	172 kB	3/3	±5	2,352 -5%	22.3s	Wayback

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Stack

Lighthouse Scores LAB 🤖 Simulated

Metrics LAB

LCP Subparts LAB 🐇 Unthrottled

Page weight

By resource type

Third parties 2 entities

Page health

Main thread work

Axe violations axe-core 4.13.0, full rule set

Accessibility failures 1 of 19 audits

Hygiene

Measurement log

Embed this score

Lighthouse Scores LAB Simulated

LCP Subparts LAB Unthrottled