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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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manu.ninja

https://manu.ninja/

99PERF 80A11Y 100BEST 100SEO ✗AXE –CWV

Ranks Overall #1,341 Built Awesome #915

Data from Oct 4, 2026, 10:57 AM 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

Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

99
Performance
no change
80
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 1.67 s good ↑ +8 ms (+0.5%) 963 ms – 2.67 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.046 good → no change 0.046 – 0.046
TBT Total Blocking Time 44 ms good ↓ -34 ms (-43.6%) 39 ms – 105 ms
FCP First Contentful Paint 1.07 s good ↑ +8 ms (+0.8%) 815 ms – 1.08 s
Speed Index 1.07 s good ↑ +8 ms (+0.8%) 815 ms – 1.08 s
TTFB Time to First Byte 462 ms good ↑ +4 ms (+0.9%) 458 ms – 663 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.

time to first byte 143 ms
element render delay 58 ms

Page weight

Metric Value Change / range Trend
Page Weight 420 kB ↑ +3.1 kB (+0.8%) 411 kB – 420 kB
Requests 11 → no change 11 – 11
Third-party Weight 321 kB ↑ +3.1 kB (+1%) 313 kB – 321 kB
Third-party CPU 64 ms ↓ -16 ms (-20.3%) 62 ms – 90 ms
Unused JS 144 kB ↑ +1.5 kB (+1.1%) 138 kB – 144 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
script 76.9% 322 kB 4
image 13.4% 56.2 kB 2
font 3.8% 16.0 kB 1
document 3.3% 13.9 kB 1
other 2.5% 10.3 kB 2
Total 420 kB 11

Third parties 2 entities

Entity Transfer Size Main thread Simulated
Google Tag Manager script 300 kB 56 ms
Google Analytics 20.9 kB 7 ms
Total 321 kB 64 ms

Page health

Metric Value Change / range Trend
Main Thread Work 534 ms ↓ -107 ms (-16.7%) 488 ms – 710 ms
Long Tasks 2 ↓ -2 (-50%) 2 – 5
DOM Elements 653 → no change 653 – 653
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 56 → no change 56 – 56
A11y Failures 3 → no change 3 – 3
A11y Failing Nodes 185 → no change 185 – 185

Main thread work

Task Time Share Duration Simulated
script evaluation 46% 245 ms
other 21% 113 ms
style layout 15% 79 ms
script parse compile 11% 61 ms
paint composite render 3% 17 ms
parse HTML 2% 10 ms
garbage collection 2% 9 ms
Total 534 ms

Axe violations axe-core 4.13.0, full rule set

56 violating nodes across 3 rules, 1352 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 52 nodes
    Offending elements (5 of 52)
    1. .Navigation-item[href="/"] 
      <a class="Navigation-item" href="/">Blog</a>
    2. a[href$="talks"] 
      <a class="Navigation-item" href="/talks">Talks</a>
    3. a[href$="projects"] 
      <a class="Navigation-item" href="/projects">Projects</a>
    4. a[href$="about"] 
      <a class="Navigation-item" href="/about">About</a>
    5. h2 
      <h2 class="Introduction-bigText">Hi, I’m Manuel.</h2>
  • moderate region — All page content should be contained by landmarks 3 nodes
    Offending elements
    1. .Banner 
      <h1 class="Banner"><a href="/"><img class="Banner-logo" src="/logo.svg" alt="Logo"> <span class="Banner-title">manu.ninja</span> <span class="Banner-line">Front-End Development, Games and Digital Art…
    2. .Introduction 
      <div class="Introduction"><div class="Column"><h2 class="Introduction-bigText">Hi, I’m Manuel.</h2><p class="Introduction-smallText">I make web applications, games and digital art.<br>You are enjoyin…
    3. .Column:nth-child(3) 
      <div class="Column">
  • moderate landmark-one-main — Document should have one main landmark 1 node
    Offending element
    1. html 
      <html lang="en">

Accessibility failures 3 of 13 audits

  • target-size — Touch targets do not have sufficient size or spacing. 132 nodes
  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 52 nodes
  • landmark-one-main — Document does not have a main landmark. 1 node

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 4, 2026, 10:57 AM UTC 99 1.67 s 0.046 44 ms 420 kB 3/3 ±1 3,339 +34% 26.7s Wayback
Sep 27, 2026, 6:17 AM UTC 99 1.67 s 0.046 78 ms 416 kB 3/3 ±0 2,482 0% 27.1s Wayback
Sep 20, 2026, 12:42 AM UTC 99 1.21 s 0.046 76 ms 415 kB 3/3 ±0 2,483 0% 28s Wayback
Sep 12, 2026, 11:47 PM UTC 100 1.07 s 0.046 39 ms 414 kB 3/3 ±0 3,102 +25% 26.4s Wayback
Sep 5, 2026, 8:06 PM UTC 96 2.67 s 0.046 105 ms 414 kB 3/3 ±2 2,407 -3% 30.5s Wayback
Aug 29, 2026, 7:43 PM UTC 100 963 ms 0.046 52 ms 413 kB 3/3 ±1 3,090 +24% 27.2s Wayback
Aug 21, 2026, 3:13 AM UTC 99 1.07 s 0.046 90 ms 411 kB 3/3 ±0 2,464 -1% 30.4s Wayback

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Use this web component to show manu.ninja'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://manu.ninja/"></speedlify2-score>