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

eventua11y.com

https://eventua11y.com/

75PERF 100A11Y 96BEST 100SEO !AXE –CWV

Ranks Overall #980 11ty Emeritus

Data from Sep 19, 2026, 3:26 AM UTC old Measured once a month · 5 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).

Stack

Astro Built with Astro
Uses Vue 3.5.30Vue 3.5.30Lit 3.3.2Lit 3.3.2
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

75
Performance
↑ +3 (+4.2%)
100
Accessibility
no change
96
Best Practices
↓ -4 (-4%)
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 1.20 s good ↓ -3072 ms (-71.8%) significant 1.20 s – 4.28 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.470 poor ↑ +0.433 (+1170.3%) 0.027 – 0.470
TBT Total Blocking Time 245 ms needs work ↓ -93 ms (-27.5%) significant 245 ms – 339 ms
FCP First Contentful Paint 1.13 s good ↓ -1729 ms (-60.5%) significant 1.06 s – 2.86 s
Speed Index 1.27 s good ↓ -2161 ms (-63%) significant 1.13 s – 3.43 s
TTFB Time to First Byte 604 ms good ↓ -136 ms (-18.4%) significant 604 ms – 740 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 247 ms
element render delay 48 ms

Page weight

Metric Value Change / range Trend
Page Weight 295 kB ↑ +424 B (+0.1%) 293 kB – 297 kB
Requests 43 ↓ -1 (-2.3%) 43 – 44
Third-party Weight 43.4 kB ↓ -930 B (-2.1%) 43.4 kB – 44.3 kB
Third-party CPU 1 ms ↑ +0 ms (+25%) 0 ms – 1 ms
Unused JS 21.4 kB ↓ -79 B (-0.4%) 0 B – 21.4 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
script 59.2% 174 kB 20
other 19.5% 57.3 kB 13
font 12.5% 36.6 kB 3
document 4.6% 13.4 kB 1
stylesheet 4.1% 12.1 kB 2
image 0.1% 433 B 1
Total 295 kB 43

Third parties 4 entities

Entity Transfer Size Main thread Simulated
Google Fonts font 37.6 kB 0 ms
Fathom Analytics 3.2 kB 1 ms
FontAwesome CDN 2.6 kB 0 ms
Sentry 56 B 0 ms
Total 43.4 kB 1 ms

Page health

Metric Value Change / range Trend
Main Thread Work 2.00 s ↑ +246 ms (+14%) significant 1.75 s – 2.00 s
Long Tasks 3 ↓ -1 (-25%) 3 – 5
DOM Elements 902 ↓ -2 (-0.2%) 902 – 986
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 1 → no change 1 – 1
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

Task Time Share Duration Simulated
script evaluation 39% 771 ms
other 26% 517 ms
paint composite render 21% 410 ms
style layout 13% 251 ms
parse HTML 2% 41 ms
script parse compile 0% 9 ms
Total 2.00 s

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 1176 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious label-title-only — Form elements should have a visible label 1 node

Best Practices failures 1 of 20 audits

  • errors-in-console — Browser errors were logged to the console 1 item

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2 1 console error

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 19, 2026, 3:26 AM UTC 75 1.20 s 0.470 245 ms 295 kB 3/3 ±17 2,484 0% 29.9s Wayback
Sep 12, 2026, 1:10 AM UTC 72 4.28 s 0.037 338 ms 295 kB 3/3 ±2 2,261 -9% 29s Wayback
Sep 4, 2026, 11:58 PM UTC 73 1.53 s 0.412 339 ms 293 kB 3/3 ±1 2,497 0% 29s Wayback
Aug 28, 2026, 11:36 PM UTC 75 1.53 s 0.412 299 ms 297 kB 3/3 ±18 2,306 -7% 29s Wayback
Aug 20, 2026, 10:28 PM UTC 92 1.97 s 0.027 334 ms 297 kB 3/3 ±27 2,703 +9% 31.4s Wayback