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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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olivernorred.com/blog

https://olivernorred.com/blog

89PERF 81A11Y 100BEST 100SEO !AXE –CWV

Ranks Overall #1,054 Built Awesome #745

Data from Oct 4, 2026, 3:41 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

This URL redirects to https://olivernorred.com/blog/.

The same URL in a different form — a trailing slash — so both are treated as one site rather than two: one history, measured once. Lighthouse follows the redirect, so the numbers below describe the page actually served; the only cost is an extra hop on each run.

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

Lighthouse Scores LAB Simulated

89
Performance
↑ +4 (+4.7%)
81
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 3.35 s needs work ↓ -3 ms (-0.1%) 3.30 s – 3.65 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.027 good → no change 0.011 – 0.027
TBT Total Blocking Time 93 ms good ↑ +4 ms (+4.5%) 23 ms – 93 ms
FCP First Contentful Paint 2.26 s needs work ↓ -1096 ms (-32.7%) significant 2.26 s – 3.35 s
Speed Index 2.26 s good ↓ -1096 ms (-32.7%) significant 2.26 s – 3.35 s
TTFB Time to First Byte 452 ms good ↓ -4 ms (-0.9%) 452 ms – 456 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 102 ms
time to first byte 7 ms

Page weight

Metric Value Change / range Trend
Page Weight 491 kB ↑ +1.7 kB (+0.4%) 484 kB – 523 kB
Requests 20 → no change 20 – 20
Third-party Weight 230 kB ↑ +1.7 kB (+0.8%) 223 kB – 262 kB
Third-party CPU 65 ms ↑ +7 ms (+11.9%) significant 49 ms – 65 ms
Unused JS 120 kB ↑ +693 B (+0.6%) 116 kB – 120 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
font 51.1% 251 kB 5
script 46.6% 229 kB 5
stylesheet 1.4% 6.9 kB 5
document 0.6% 3.0 kB 1
other 0.3% 1.3 kB 4
Total 491 kB 20

Third parties 4 entities

Entity Transfer Size Main thread Simulated
Google Tag Manager script 158 kB 50 ms
Google CDN script 70.1 kB 15 ms
Adobe TypeKit 1.6 kB 0 ms
Firebase 250 B 0 ms
Total 230 kB 65 ms

Page health

Metric Value Change / range Trend
Main Thread Work 540 ms ↑ +46 ms (+9.3%) 420 ms – 540 ms
Long Tasks 2 → no change 2 – 3
DOM Elements 150 → no change 150 – 150
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 1 → no change 1 – 1
A11y Failures 2 → no change 2 – 2
A11y Failing Nodes 5 → no change 5 – 5

Main thread work

Task Time Share Duration Simulated
script evaluation 45% 245 ms
other 25% 137 ms
script parse compile 13% 71 ms
style layout 11% 61 ms
parse HTML 3% 15 ms
paint composite render 2% 10 ms
Total 540 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 354 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 2 of 11 audits

  • target-size — Touch targets do not have sufficient size or spacing. 4 nodes
  • link-in-text-block — Links rely on color to be distinguishable. 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 PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 4, 2026, 3:41 PM UTC 89 3.35 s 0.027 93 ms 491 kB 3/3 ±22 2,484 0% 23.7s Wayback
Sep 27, 2026, 12:47 PM UTC 85 3.35 s 0.027 89 ms 489 kB 3/3 ±4 2,469 -1% 22.3s Wayback
Sep 20, 2026, 5:45 AM UTC 87 3.35 s 0.027 74 ms 488 kB 3/3 ±23 2,509 +1% 24.6s Wayback
Sep 13, 2026, 3:22 AM UTC 87 3.30 s 0.027 23 ms 487 kB 3/3 ±19 3,004 +21% 22.4s Wayback
Sep 5, 2026, 10:46 PM UTC 88 3.37 s 0.011 93 ms 487 kB 3/3 ±16 2,457 -1% 22.6s Wayback
Aug 29, 2026, 10:27 PM UTC 89 3.30 s 0.027 50 ms 484 kB 3/3 ±21 2,464 -1% 23.1s Wayback
Aug 21, 2026, 5:41 AM UTC 85 3.65 s 0.027 78 ms 523 kB 3/3 ±16 2,409 -3% 23.2s Wayback

Embed this score

Use this web component to show olivernorred.com/blog'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://olivernorred.com/blog"></speedlify2-score>