speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time.

Charts Compare Measurement runs Embed a score

johan.im

https://johan.im/

100 96 100 100 ✗AXE –CWV

Ranks Overall #1,038 11ty Emeritus

Data from Sep 5, 2026, 5:59 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Scoring Calculator · Wayback Machine

Stack

fr Built with frey
Cloudflare Hosted by Cloudflare

Lighthouse Scores

100
Performance
no change
96
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Metrics Lighthouse, mobile

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 Lighthouse
Value Change / range Trend
LCP CWV (estimate) Largest Contentful Paint 1.53 s good ↑ +168 ms (+12.3%) 1.36 s – 1.56 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.001 good → no change 0.001 – 0.001
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 1.22 s good ↓ -140 ms (-10.3%) 1.22 s – 1.36 s
Speed Index 1.22 s good ↓ -140 ms (-10.3%) 1.22 s – 1.36 s
TTFB Time to First Byte 460 ms good → no change 460 ms – 477 ms

LCP Subparts lab observed, unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab LCP shown above is throttled.

element render delay 53 ms
time to first byte 12 ms

Page weight

Metric Value Change / range Trend
Page Weight 23.8 kB ↓ -254 B (-1.1%) 23.4 kB – 24.0 kB
Requests 11 → no change 11 – 11
Third-party Weight 4.7 kB ↓ -137 B (-2.8%) 4.7 kB – 4.9 kB
Third-party CPU 2 ms ↓ -0 ms (-5.3%) 2 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

  • script 27.3% 6.5 kB · 3 req
  • image 24.8% 5.9 kB · 3 req
  • stylesheet 24.6% 5.9 kB · 1 req
  • document 12.6% 3.0 kB · 1 req
  • other 10.6% 2.5 kB · 2 req

Third parties 2 entities

4.7 kB transferred, 2 ms on the main thread.

zgo.at script 4.4 kB · 2 ms CPU
goatcounter.com 381 B · 0 ms CPU

Page health

Metric Value Change / range Trend
Main Thread Work 182 ms ↓ -166 ms (-47.7%) 139 ms – 347 ms
Long Tasks 0 ↓ -1 (-100%) 0 – 1
DOM Elements 87 → no change 87 – 88
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 6 → no change 6 – 7
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 5 → no change 5 – 6

Main thread work

other 85 ms
style layout 49 ms
script evaluation 25 ms
parse HTML 11 ms
paint composite render 8 ms
script parse compile 4 ms

Axe violations axe-core 4.13.0, full rule set

6 violating nodes across 2 rules, 210 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious link-in-text-block — Links must be distinguishable without relying on color 5 nodes
  • moderate region — All page content should be contained by landmarks 1 node

Accessibility failures 1 of 23 audits

  • link-in-text-block — Links rely on color to be distinguishable. 5 nodes

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
Sep 5, 2026, 5:59 PM UTC 100 1.53 s 0.001 0 ms 23.8 kB 3/3 ±1 2,452 -1% 21.9s Wayback
Aug 29, 2026, 5:01 PM UTC 100 1.36 s 0.001 0 ms 24.0 kB 3/3 ±0 2,465 -1% 22.7s Wayback
Aug 21, 2026, 1:20 AM UTC 100 1.56 s 0.001 0 ms 23.4 kB 3/3 ±3 3,377 +36% 21.5s Wayback