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Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time. Follow us on Mastodon or Bluesky.

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timothymiller.dev

https://timothymiller.dev/

97PERF 100A11Y 100BEST 100SEO ✓AXE –CWV

Ranks Overall #310 Built Awesome #245

Data from Oct 4, 2026, 10:51 PM UTC old Measured once a week · 7 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

97
Performance
↑ +1 (+1%)
100
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
Value Change / range Trend
LCP CWV (estimate) Largest Contentful Paint 815 ms good ↓ -874 ms (-51.7%) 809 ms – 1.69 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.115 needs work → no change 0.115 – 0.115
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 815 ms good ↓ -175 ms (-17.7%) significant 790 ms – 990 ms
Speed Index 815 ms good ↓ -213 ms (-20.7%) significant 790 ms – 1.03 s
TTFB Time to First Byte 626 ms good ↓ -137 ms (-18%) significant 603 ms – 763 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 34 ms
time to first byte 27 ms

Page weight

Metric Value Change / range Trend
Page Weight 64.9 kB ↓ -193 B (-0.3%) 64.8 kB – 65.3 kB
Requests 8 → no change 8 – 8
Third-party Weight 52.5 kB ↑ +24 B 52.5 kB – 52.7 kB
Third-party CPU 2 ms ↓ -0 ms (-10.5%) 1 ms – 2 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 Transfer Share Size Requests
font 76.1% 46.5 kB 2
stylesheet 9.3% 5.7 kB 2
script 7.1% 4.4 kB 1
document 6.9% 4.2 kB 1
other 0.6% 382 B 1
Total 64.9 kB 8

Third parties 3 entities

Entity Transfer Size Main thread Simulated
bunny.net font 47.8 kB 0 ms
zgo.at 4.4 kB 2 ms
goatcounter.com 382 B 0 ms
Total 52.5 kB 2 ms

Page health

Metric Value Change / range Trend
Main Thread Work 834 ms ↑ +173 ms (+26.2%) 536 ms – 1.94 s
Long Tasks 0 → no change 0 – 0
DOM Elements 106 → no change 106 – 106
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 → no change 0 – 0
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

Task Time Share Duration Simulated
other 42% 354 ms
style layout 30% 254 ms
paint composite render 24% 197 ms
script evaluation 2% 19 ms
parse HTML 1% 8 ms
script parse compile 0% 3 ms
Total 834 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 236 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 4, 2026, 10:51 PM UTC 97 815 ms 0.115 0 ms 64.9 kB 3/3 ±1 2,638 +6% 22.1s Wayback
Sep 27, 2026, 9:01 PM UTC 96 1.69 s 0.115 0 ms 65.1 kB 3/3 ±2 2,500 +1% 21.5s Wayback
Sep 20, 2026, 6:00 PM UTC 97 810 ms 0.115 0 ms 64.8 kB 3/3 ±0 3,371 +36% 21.2s Wayback
Sep 13, 2026, 5:18 PM UTC 97 809 ms 0.115 0 ms 65.0 kB 3/3 ±1 2,489 0% 27.9s Wayback
Sep 6, 2026, 1:57 PM UTC 97 1.51 s 0.115 0 ms 64.9 kB 3/3 ±1 2,499 +1% 21.3s Wayback
Aug 30, 2026, 1:36 PM UTC 97 816 ms 0.115 0 ms 64.9 kB 3/3 ±0 3,333 +34% 21.4s Wayback
Aug 21, 2026, 8:48 AM UTC 97 909 ms 0.115 0 ms 65.3 kB 3/3 ±1 3,259 +31% 20.7s Wayback

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Use this web component to show timothymiller.dev's scores on any website, updated whenever this instance re-measures. Don’t forget to bundle the speedlify2-score.js component code into your site!

<speedlify2-score speedlify-url="https://www.speedlify.dev/" url="https://timothymiller.dev/"></speedlify2-score>