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

joshua.seigler.net

https://joshua.seigler.net/

98 92 100 100 ✓AXE –CWV

Ranks Overall #405 Built Awesome #328

Data from Sep 5, 2026, 6:01 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

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

Stack

Eleventy 3.1.0 Built with Eleventy 3.1.0
Self-hosted · Caddy Hosted by Self-hosted

Lighthouse Scores

98
Performance
no change
92
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 1.57 s good ↓ -29 ms (-1.8%) 1.57 s – 1.60 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.083 good ↓ -0.011 (-11.7%) significant 0.083 – 0.094
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 791 ms good ↓ -13 ms (-1.6%) 791 ms – 804 ms
Speed Index 791 ms good ↓ -13 ms (-1.6%) 791 ms – 804 ms
TTFB Time to First Byte 634 ms good ↓ -14 ms (-2.2%) 634 ms – 648 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 90 ms
time to first byte 35 ms

Page weight

Metric Value Change / range Trend
Page Weight 72.0 kB ↑ +57 B (+0.1%) 71.9 kB – 72.0 kB
Requests 11 → no change 11 – 11
Third-party Weight 0 B → no change 0 B – 0 B
Third-party CPU 0 ms → no change 0 ms – 0 ms
Unused JS 0 B → no change 0 B – 0 B
Unused CSS 0 B → no change 0 B – 0 B

By resource type

  • font 70.5% 48.3 kB · 1 req
  • image 10.6% 7.3 kB · 2 req
  • stylesheet 7.6% 5.2 kB · 1 req
  • script 6.2% 4.3 kB · 2 req
  • document 3.6% 2.5 kB · 1 req
  • other 1.4% 983 B · 2 req

Page health

Metric Value Change / range Trend
Main Thread Work 227 ms ↑ +42 ms (+22.5%) 186 ms – 230 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 84 → no change 84 – 84
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 → no change 0 – 0
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 3 → no change 3 – 3

Main thread work

other 92 ms
style layout 82 ms
script evaluation 30 ms
paint composite render 15 ms
parse HTML 6 ms
script parse compile 2 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 160 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 1 of 14 audits

  • target-size — Touch targets do not have sufficient size or spacing. 3 nodes

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 5, 2026, 6:01 PM UTC 98 1.57 s 0.083 0 ms 72.0 kB 3/3 ±0 2,367 -5% 21.2s Wayback
Aug 29, 2026, 5:04 PM UTC 98 1.60 s 0.094 0 ms 71.9 kB 3/3 ±0 3,018 +22% 20.7s Wayback
Aug 21, 2026, 1:21 AM UTC 98 1.60 s 0.094 0 ms 71.9 kB 3/3 ±0 2,491 0% 21.7s Wayback

Embed this score

Use this web component to show joshua.seigler.net'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://joshua.seigler.net/"></speedlify2-score>