jmhobbs.github.io

https://jmhobbs.github.io/

Ranks Overall #1,426 Built Awesome #964

Data from Oct 4, 2026, 4:33 AM UTC 4d old Measured once a week · 7 runs since Aug 20, 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

Built with Eleventy

Hosted by GitHub Pages

Lighthouse Scores LAB Simulated

100

Performance

no change

Accessibility

no change

100

Best Practices

no change

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	1.03 s good	↓ -10 ms (-1%) 1.01 s – 1.04 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it	n/a	—
CLS CWV (estimate) Cumulative Layout Shift	0 good	→ no change 0 – 0
TBT Total Blocking Time	0 ms good	→ no change 0 ms – 0 ms
FCP First Contentful Paint	1.03 s good	↓ -10 ms (-1%) 1.01 s – 1.04 s
Speed Index	1.03 s good	↓ -10 ms (-1%) 1.01 s – 1.04 s
TTFB Time to First Byte	609 ms good	↑ +4 ms (+0.7%) 602 ms – 614 ms

Metric

Lab Simulated

Value

Change / range

Trend

LCP CWV (estimate) Largest Contentful Paint

1.03 s good

↓ -10 ms (-1%) 1.01 s – 1.04 s

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

n/a

—

CLS CWV (estimate) Cumulative Layout Shift

0 good

→ no change 0 – 0

TBT Total Blocking Time

0 ms good

→ no change 0 ms – 0 ms

FCP First Contentful Paint

1.03 s good

↓ -10 ms (-1%) 1.01 s – 1.04 s

Speed Index

1.03 s good

↓ -10 ms (-1%) 1.01 s – 1.04 s

TTFB Time to First Byte

609 ms good

↑ +4 ms (+0.7%) 602 ms – 614 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 66 ms

time to first byte 11 ms

Page weight

Metric	Value	Change / range
Page Weight	19.5 kB	↓ -42 B (-0.2%) 19.1 kB – 19.6 kB
Requests	2	→ no change 2 – 2
Third-party Weight	0 B	→ no change 0 B – 0 B
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

19.5 kB

↓ -42 B (-0.2%) 19.1 kB – 19.6 kB

Requests

→ no change 2 – 2

Third-party Weight

0 B

→ no change 0 B – 0 B

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
document	95%	18.6 kB	1
stylesheet	5%	986 B	1
Total		19.5 kB	2

Page health

Metric	Value	Change / range
Main Thread Work	264 ms	↓ -35 ms (-11.6%) 234 ms – 298 ms
Long Tasks	1	→ no change 0 – 1
DOM Elements	3,849	→ no change 3,772 – 3,849
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports)	896	→ no change 884 – 896
A11y Failures	4	→ no change 4 – 4
A11y Failing Nodes	308	→ no change 302 – 308

Metric

Value

Change / range

Trend

Main Thread Work

264 ms

↓ -35 ms (-11.6%) 234 ms – 298 ms

Long Tasks

→ no change 0 – 1

DOM Elements

3,849

→ no change 3,772 – 3,849

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

896

→ no change 884 – 896

A11y Failures

→ no change 4 – 4

A11y Failing Nodes

308

→ no change 302 – 308

Main thread work

Task	Share	Duration Simulated
style layout	39%	103 ms
other	39%	103 ms
parse HTML	9%	23 ms
paint composite render	8%	22 ms
script evaluation	3%	9 ms
garbage collection	2%	4 ms
script parse compile	0%	1 ms
Total		264 ms

Task

Time

Duration Simulated

style layout

39%

103 ms

other

39%

103 ms

parse HTML

23 ms

paint composite render

22 ms

script evaluation

9 ms

garbage collection

4 ms

script parse compile

1 ms

Total

264 ms

Axe violations axe-core 4.13.0, full rule set

896 violating nodes across 5 rules, 8404 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

moderate region — All page content should be contained by landmarks 588 nodes
Offending elements (5 of 588)
1. .repo:nth-child(1)
```
<div class="repo">
```
2. .repo:nth-child(2)
```
<div class="repo">
```
3. .repo:nth-child(3)
```
<div class="repo">
```
4. .repo:nth-child(4)
```
<div class="repo">
```
5. .repo:nth-child(5)
```
<div class="repo">
```
serious link-in-text-block — Links must be distinguishable without relying on color 294 nodes
Offending elements (5 of 294)
1. .repo:nth-child(2) > ul > li:nth-child(1) > a
```
<a href="https://github.com/jmhobbs/jmhobbs.github.com/forks">0</a>
```
2. .repo:nth-child(2) > ul > li:nth-child(2) > a
```
<a href="https://github.com/jmhobbs/jmhobbs.github.com/stargazers">7</a>
```
3. .repo:nth-child(2) > ul > li:nth-child(3) > a
```
<a href="https://github.com/jmhobbs/jmhobbs.github.com/issues">0</a>
```
4. .repo:nth-child(3) > ul > li:nth-child(1) > a
```
<a href="https://github.com/jmhobbs/letter-board/forks">0</a>
```
5. .repo:nth-child(3) > ul > li:nth-child(2) > a
```
<a href="https://github.com/jmhobbs/letter-board/stargazers">0</a>
```

serious color-contrast — Elements must meet minimum color contrast ratio thresholds 12 nodes

Offending elements (5 of 12)

h1

<h1> <a href="https://github.com/jmhobbs"> <span class="fade">github.com/</span>jmhobbs</a> is <a href="https://velvetcache.org/">John Hobbs</a> </h1>

h1 > a[href$="jmhobbs"]

<a href="https://github.com/jmhobbs"> <span class="fade">github.com/</span>jmhobbs</a>

span
```
<span class="fade">github.com/</span>
```

h1 > a[href$="velvetcache.org/"]

<a href="https://velvetcache.org/">John Hobbs</a>

header > ul > li:nth-child(1)

<li>Following: <a href="https://github.com/jmhobbs?tab=following">56</a></li>

moderate heading-order — Heading levels should only increase by one 1 node
Offending element
1. .repo:nth-child(1) > h3
```
<h3> <a href="https://github.com/jmhobbs/jsTodoTxt">jsTodoTxt</a> </h3>
```
moderate landmark-one-main — Document should have one main landmark 1 node
Offending element
1. html
```
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
```

Accessibility failures 4 of 14 audits

link-in-text-block — Links rely on color to be distinguishable. 294 nodes
color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 12 nodes
heading-order — Heading elements are not in a sequentially-descending order 1 node
landmark-one-main — Document does not have a main landmark. 1 node

SEO failures 1 of 7 audits

meta-description — Document does not have a meta description

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Every stored run for this URL, newest first.

When	Perf	LCP	Weight	Runs	Spread	Bench	Took	Archive
Oct 4, 2026, 4:33 AM UTC	100	1.03 s	19.5 kB	3/3	±0	3,338 +34%	33.3s	Wayback
Sep 27, 2026, 12:19 AM UTC	100	1.04 s	19.6 kB	3/3	±0	2,494 0%	39.6s	Wayback
Sep 19, 2026, 10:12 PM UTC	100	1.01 s	19.4 kB	3/3	±0	3,014 +21%	34.3s	Wayback
Sep 12, 2026, 9:17 PM UTC	100	1.02 s	19.5 kB	3/3	±0	3,572 +44%	31.9s	Wayback
Sep 5, 2026, 6:02 PM UTC	100	1.02 s	19.3 kB	3/3	±0	3,960 +59%	31.5s	Wayback
Aug 29, 2026, 5:06 PM UTC	100	1.04 s	19.2 kB	3/3	±0	3,043 +22%	35.8s	Wayback
Aug 20, 2026, 11:35 PM UTC	100	1.03 s	19.1 kB	3/3	±0	2,326 -6%	40.5s	Wayback

When

Scores

Perf

LCP

CLS

TBT

Weight

Runs

Spread

Bench

Took

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Stack

Lighthouse Scores LAB 🤖 Simulated

Metrics LAB

LCP Subparts LAB 🐇 Unthrottled

Page weight

By resource type

Page health

Main thread work

Axe violations axe-core 4.13.0, full rule set

Accessibility failures 4 of 14 audits

SEO failures 1 of 7 audits

Hygiene

Measurement log

Embed this score

Lighthouse Scores LAB Simulated

LCP Subparts LAB Unthrottled