speedlify2

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.

Charts Compare Measurement runs Embed a score Open to Work

yellow-eyedpenguin.org.nz

https://yellow-eyedpenguin.org.nz/

100PERF 92A11Y 100BEST 100SEO ✗AXE ✓CWV

Ranks Overall #1,192 Astro Showcase #112

Data from Oct 2, 2026, 7:19 PM UTC old Measured once a month · 1 run since Oct 2, 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

Astro 5.16.5 Built with Astro 5.16.5
Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

100
Performance
no change
92
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Metrics LAB FIELD

Core Web Vitals: passing 2 of 3 assessed from real Chrome users.

Field figures are the p75 across real Chrome users over a 28-day trailing window (2026-08-23 → 2026-09-19), url-level. From the backfilled CrUX history rather than this measurement, which predates the API key.

Metric Lab Simulated Field
Value Change / range Trend p75 Distribution
LCP CWV Largest Contentful Paint 1.52 s good — 1.52 s – 1.52 s 904 ms good site-wide 97.6% 2.4% 0%
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a — — —
CLS CWV Cumulative Layout Shift 0 good — 0 – 0 0 good site-wide 98.5% 1.5% 0%
TBT Total Blocking Time 0 ms good — 0 ms – 0 ms n/a —
FCP First Contentful Paint 1.02 s good — 1.02 s – 1.02 s — —
Speed Index 1.11 s good — 1.11 s – 1.11 s n/a —
TTFB Time to First Byte 622 ms good — 622 ms – 622 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 delay 61 ms
element render delay 37 ms
resource load duration 26 ms
time to first byte 14 ms

Page weight

Metric Value Change / range Trend
Page Weight 626 kB — 626 kB – 626 kB
Requests 14 — 14 – 14
Third-party Weight 144 kB — 144 kB – 144 kB
Third-party CPU 15 ms — 15 ms – 15 ms
Unused JS 92.2 kB — 92.2 kB – 92.2 kB
Unused CSS 18.7 kB — 18.7 kB – 18.7 kB

By resource type

Type Transfer Share Size Requests
image 64.1% 401 kB 8
script 24.8% 155 kB 3
other 6% 37.8 kB 2
document 5% 31.3 kB 1
Total 626 kB 14

Third parties 1 entities

Entity Transfer Size Main thread Simulated
Amazon Web Services script 144 kB 15 ms
Total 144 kB 15 ms

Page health

Metric Value Change / range Trend
Main Thread Work 938 ms — 938 ms – 938 ms
Long Tasks 0 — 0 – 0
DOM Elements 399 — 399 – 399
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 8 — 8 – 8
A11y Failures 2 — 2 – 2
A11y Failing Nodes 5 — 5 – 5

Main thread work

Task Time Share Duration Simulated
other 45% 420 ms
style layout 23% 213 ms
paint composite render 16% 151 ms
script evaluation 9% 82 ms
parse HTML 6% 54 ms
script parse compile 2% 18 ms
Total 938 ms

Axe violations axe-core 4.13.0, full rule set

8 violating nodes across 5 rules, 623 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • critical aria-allowed-attr — Elements must only use supported ARIA attributes 3 nodes
    Offending elements
    1. button[aria-label="Go to position 1"] 
      <button class="indicator" type="button" aria-label="Go to position 1" data-selected="true" aria-selected="true">1</button>
    2. button[aria-label="Go to position 2"] 
      <button class="indicator" type="button" aria-label="Go to position 2" data-selected="false" aria-selected="false">2</button>
    3. button[aria-label="Go to position 3"] 
      <button class="indicator" type="button" aria-label="Go to position 3" data-selected="false" aria-selected="false">3</button>
  • serious aria-prohibited-attr — Elements must only use permitted ARIA attributes 2 nodes
    Offending elements
    1. .mobile-close 
      <label aria-label="Close navigation menu" class="mobile-close mobile-button" data-astro-cid-wxzau3du="" for="mobile-toggle-bd3edd5e-4ab6-48ae-9123-b4356d29b2a1" tabindex="0">
    2. .nav-hamburger 
      <label aria-label="Toggle navigation menu" class="nav-hamburger mobile-button" data-astro-cid-wxzau3du="" for="mobile-toggle-bd3edd5e-4ab6-48ae-9123-b4356d29b2a1" tabindex="0">
  • moderate landmark-main-is-top-level — Main landmark should not be contained in another landmark 1 node
    Offending element
    1. main[data-pagefind-body=""] 
      <main data-pagefind-body="">
  • moderate landmark-no-duplicate-main — Document should not have more than one main landmark 1 node
    Offending element
    1. body > main 
      <main>
  • moderate landmark-unique — Landmarks should have a unique role or role/label/title (i.e. accessible name) combination 1 node
    Offending element
    1. body > main 
      <main>

Accessibility failures 2 of 29 audits

  • aria-allowed-attr — `[aria-*]` attributes do not match their roles 3 nodes
  • aria-prohibited-attr — Elements use prohibited ARIA attributes 2 nodes

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Field history 25 weeks

Weekly p75 from the CrUX History API, backfilled in a single request.

Week ending LCPINPCLSFCPTTFB
2026-09-26 No data — 1 week under the CrUX reporting threshold
2026-09-19 904 ms — 0 587 ms —
2026-09-12 871 ms — 0 625 ms 384 ms
2026-09-05 1.02 s — 0 731 ms 416 ms
2026-08-29 — — — 759 ms —
2026-04-11 → 2026-08-22 No data — 20 weeks under the CrUX reporting threshold

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 2, 2026, 7:19 PM UTC 100 1.52 s 0 0 ms 626 kB 3/3 ±0 2,502 +1% 25.5s Wayback