speedlify2

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

Charts Measurement runs Embed a score

jndjs.dev

https://jndjs.dev/

99 100 92 100 ✓AXE –CWV

Ranks Overall #393 Built Awesome #317

Data from Sep 5, 2026, 6:03 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

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

The measuring machine was faster than most in this project.

Lighthouse benchmark index was 4,199, 69% faster than this project's median of 2,481. CPU-bound metrics — TBT, TTI, main thread work — are affected by this and may have moved without the site changing at all.

Stack

Eleventy 3.1.2 Built with Eleventy 3.1.2
st Hosted by statichost.eu

Lighthouse Scores

99
Performance
↓ -1 (-1%)
100
Accessibility
no change
92
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 1.71 s good ↓ -23 ms (-1.3%) 1.71 s – 2.61 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.070 good ↑ +0.070 0 – 0.070
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 926 ms good ↑ +18 ms (+2%) 908 ms – 942 ms
Speed Index 1.46 s good ↑ +122 ms (+9.1%) 1.34 s – 2.56 s
TTFB Time to First Byte 760 ms good ↑ +19 ms (+2.6%) 741 ms – 777 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.

time to first byte 567 ms
resource load duration 320 ms
element render delay 25 ms
resource load delay 8 ms

Page weight

Metric Value Change / range Trend
Page Weight 68.4 kB ↑ +166 B (+0.2%) 62.0 kB – 68.4 kB
Requests 17 → no change 16 – 17
Third-party Weight 8.7 kB ↑ +166 B (+2%) 8.5 kB – 8.7 kB
Third-party CPU 3 ms ↓ -1 ms (-23.7%) significant 3 ms – 4 ms
Unused JS 0 B → no change 0 B – 0 B
Unused CSS 0 B → no change 0 B – 0 B

By resource type

  • image 69.5% 42.6 kB · 8 req
  • script 11.9% 7.3 kB · 2 req
  • stylesheet 10.2% 6.2 kB · 1 req
  • document 6.2% 3.8 kB · 1 req
  • other 2.2% 1.3 kB · 3 req

Third parties 3 entities

8.7 kB transferred, 3 ms on the main thread.

zgo.at script 4.5 kB · 2 ms CPU
bvh.fyi scriptother 3.7 kB · 1 ms CPU
goatcounter.com 381 B · 0 ms CPU

Page health

Metric Value Change / range Trend
Main Thread Work 198 ms ↓ -44 ms (-18.2%) significant 198 ms – 253 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 231 → no change 231 – 231
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 → no change 0 – 0
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

other 106 ms
style layout 50 ms
script evaluation 21 ms
paint composite render 10 ms
parse HTML 8 ms
script parse compile 3 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 528 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

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 5, 2026, 6:03 PM UTC 99 1.71 s 0.070 0 ms 68.4 kB 3/3 ±2 4,199 +69% 25.2s Wayback
Aug 29, 2026, 5:07 PM UTC 100 1.73 s 0 0 ms 68.2 kB 3/3 ±3 2,983 +20% 25.3s Wayback
Aug 21, 2026, 1:14 AM UTC 96 2.61 s 0 0 ms 62.0 kB 3/3 ±3 2,486 0% 31s Wayback

Embed this score

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