artificial.design

Ranks Overall #1,579 Built Awesome #1,045

Data from Oct 2, 2026, 11:03 PM UTC 5d 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).

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Lighthouse Scores LAB Simulated

Performance

↑ +1 (+1.5%)

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	23.73 s poor	↓ -72 ms (-0.3%) 23.68 s – 23.80 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	26 ms good	↓ -1 ms (-3.7%) 12 ms – 31 ms
FCP First Contentful Paint	2.63 s needs work	↓ -67 ms (-2.5%) 2.60 s – 2.78 s
Speed Index	4.36 s needs work	↓ -18 ms (-0.4%) 4.31 s – 4.40 s
TTFB Time to First Byte	780 ms good	↓ -74 ms (-8.7%) 736 ms – 940 ms

Metric

Lab Simulated

Value

Change / range

Trend

LCP CWV (estimate) Largest Contentful Paint

23.73 s poor

↓ -72 ms (-0.3%) 23.68 s – 23.80 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

26 ms good

↓ -1 ms (-3.7%) 12 ms – 31 ms

FCP First Contentful Paint

2.63 s needs work

↓ -67 ms (-2.5%) 2.60 s – 2.78 s

Speed Index

4.36 s needs work

↓ -18 ms (-0.4%) 4.31 s – 4.40 s

TTFB Time to First Byte

780 ms good

↓ -74 ms (-8.7%) 736 ms – 940 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.

resource load duration 1.25 s

element render delay 939 ms

time to first byte 181 ms

resource load delay 10 ms

Page weight

Metric	Value	Change / range
Page Weight	4.39 MB	↑ +1.5 kB 4.38 MB – 4.39 MB
Requests	15	→ no change 15 – 15
Third-party Weight	194 kB	↑ +1.5 kB (+0.8%) 191 kB – 194 kB
Third-party CPU	40 ms	↑ +0 ms (+1%) 33 ms – 43 ms
Unused JS	89.0 kB	↑ +845 B (+1%) 86.3 kB – 89.0 kB
Unused CSS	0 B	→ no change 0 B – 0 B

Metric

Value

Change / range

Trend

Page Weight

4.39 MB

↑ +1.5 kB 4.38 MB – 4.39 MB

Requests

→ no change 15 – 15

Third-party Weight

194 kB

↑ +1.5 kB (+0.8%) 191 kB – 194 kB

Third-party CPU

40 ms

↑ +0 ms (+1%) 33 ms – 43 ms

Unused JS

89.0 kB

↑ +845 B (+1%) 86.3 kB – 89.0 kB

Unused CSS

0 B

→ no change 0 B – 0 B

By resource type

Type	Share	Size	Requests
image	94.5%	4.14 MB	6
script	4.3%	189 kB	5
font	1%	43.0 kB	1
document	0.1%	5.8 kB	1
stylesheet	0.1%	5.6 kB	2
Total		4.39 MB	15

Third parties 3 entities

Entity	Transfer	Size	Main thread Simulated
Google Tag Manager	script	129 kB	31 ms
Google Fonts	font	44.8 kB	0 ms
Google Analytics	script	20.9 kB	9 ms
Total		194 kB	40 ms

Entity

Transfer

Size

Main thread Simulated

Google Tag Manager

script

129 kB

31 ms

Google Fonts

font

44.8 kB

0 ms

Google Analytics

script

20.9 kB

9 ms

Total

194 kB

40 ms

Page health

Metric	Value	Change / range
Main Thread Work	477 ms	↓ -2 ms (-0.5%) 432 ms – 554 ms
Long Tasks	1	→ no change 1 – 1
DOM Elements	103	→ no change 103 – 103
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports)	22	→ no change 22 – 22
A11y Failures	3	→ no change 3 – 3
A11y Failing Nodes	19	→ no change 19 – 19

Metric

Value

Change / range

Trend

Main Thread Work

477 ms

↓ -2 ms (-0.5%) 432 ms – 554 ms

Long Tasks

→ no change 1 – 1

DOM Elements

103

→ no change 103 – 103

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

→ no change 22 – 22

A11y Failures

→ no change 3 – 3

A11y Failing Nodes

→ no change 19 – 19

Main thread work

Task	Share	Duration Simulated
other	41%	194 ms
script evaluation	36%	173 ms
script parse compile	9%	45 ms
style layout	8%	39 ms
paint composite render	3%	14 ms
parse HTML	3%	12 ms
Total		477 ms

Task

Time

Duration Simulated

other

41%

194 ms

script evaluation

36%

173 ms

script parse compile

45 ms

style layout

39 ms

paint composite render

14 ms

parse HTML

12 ms

Total

477 ms

Axe violations axe-core 4.13.0, full rule set

22 violating nodes across 5 rules, 187 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

serious color-contrast — Elements must meet minimum color contrast ratio thresholds 17 nodes

Offending elements (5 of 17)

.nav-link[href$="work/"]

<a class="nav-link" href="/work/">Work</a>

.nav-link[href$="history/"]

<a class="nav-link" href="/history/">History</a>

a[href$="archives/"]

<a class="nav-link" href="/archives/">Archives</a>

#reading > .v-center.flex.container > .col-5.left-1 > .padded:nth-child(1) > h2

<h2 class="title">Meet Artificial Design's new book: The Practical Guide to Experience Design</h2>

#reading > .v-center.flex.container > .col-5.left-1 > .padded:nth-child(1) > p

<p>Written based on Artificial experience, the Practical Guide provides insight into and instruction for the design process. It follows five diverse projects as they come to life, showcasing the many…

moderate region — All page content should be contained by landmarks 2 nodes
Offending elements
1. .bleed
```
<div class="bleed slide-container">
```
2. #footer
```
<section id="footer">
```
moderate landmark-one-main — Document should have one main landmark 1 node
Offending element
1. html
```
<html lang="en">
```
serious link-name — Links must have discernible text 1 node
Offending element
1. a[href="/"]
```
<a href="/">
```
moderate page-has-heading-one — Page should contain a level-one heading 1 node
Offending element
1. html
```
<html lang="en">
```

Accessibility failures 3 of 13 audits

color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 17 nodes
link-name — Links do not have a discernible name 1 node
landmark-one-main — Document does not have a main landmark. 1 node

SEO failures 1 of 8 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	TBT	Weight	Runs	Spread	Bench	Took	Archive
Oct 2, 2026, 11:03 PM UTC	69	23.73 s	26 ms	4.39 MB	3/3	±2	2,469 -1%	29.3s	Wayback
Sep 25, 2026, 12:32 AM UTC	68	23.80 s	27 ms	4.38 MB	3/3	±2	2,322 -7%	34.1s	Wayback
Sep 17, 2026, 11:28 PM UTC	68	23.80 s	22 ms	4.38 MB	3/3	±2	2,364 -5%	29.1s	Wayback
Sep 10, 2026, 9:31 PM UTC	69	23.69 s	14 ms	4.38 MB	3/3	±4	3,184 +28%	28.2s	Wayback
Sep 3, 2026, 7:22 PM UTC	68	23.74 s	12 ms	4.38 MB	3/3	±16	3,006 +21%	28.4s	Wayback
Aug 27, 2026, 7:06 PM UTC	68	23.68 s	25 ms	4.38 MB	3/3	±13	2,391 -4%	29.2s	Wayback
Aug 20, 2026, 4:29 PM UTC	68	23.73 s	31 ms	4.38 MB	3/3	±3	2,378 -4%	30.7s	Wayback

When

Scores

Perf

LCP

CLS

TBT

Weight

Runs

Spread

Bench

Took

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Lighthouse Scores LAB 🤖 Simulated

Metrics LAB

LCP Subparts LAB 🐇 Unthrottled

Page weight

By resource type

Third parties 3 entities

Page health

Main thread work

Axe violations axe-core 4.13.0, full rule set

Accessibility failures 3 of 13 audits

SEO failures 1 of 8 audits

Hygiene

Measurement log

Embed this score

Lighthouse Scores LAB Simulated

LCP Subparts LAB Unthrottled