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

jmhobbs.github.io

https://jmhobbs.github.io/

100 76 100 90 ✗AXE –CWV

Ranks Overall #1,267 Built Awesome #970

Data from Sep 5, 2026, 6:02 PM UTC old Measured once a week · 3 runs since Aug 20, 2026

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

The measuring machine was faster than most in this project.

Lighthouse benchmark index was 3,960, 60% 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 Built with Eleventy
GitHub Pages Hosted by GitHub Pages

Lighthouse Scores

100
Performance
no change
76
Accessibility
no change
100
Best Practices
no change
90
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 1.02 s good ↓ -21 ms (-2%) 1.02 s – 1.04 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0 good → no change 0 – 0
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 1.02 s good ↓ -21 ms (-2%) 1.02 s – 1.04 s
Speed Index 1.02 s good ↓ -21 ms (-2%) 1.02 s – 1.04 s
TTFB Time to First Byte 609 ms good ↓ -5 ms (-0.8%) 602 ms – 614 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 62 ms
time to first byte 11 ms

Page weight

Metric Value Change / range Trend
Page Weight 19.3 kB ↑ +99 B (+0.5%) 19.1 kB – 19.3 kB
Requests 2 → no change 2 – 2
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

  • document 94.9% 18.3 kB · 1 req
  • stylesheet 5.1% 976 B · 1 req

Page health

Metric Value Change / range Trend
Main Thread Work 250 ms ↓ -4 ms (-1.5%) 250 ms – 291 ms
Long Tasks 0 ↓ -1 (-100%) significant 0 – 1
DOM Elements 3,799 ↑ +26 (+0.7%) 3,772 – 3,799
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 889 ↑ +5 (+0.6%) 884 – 889
A11y Failures 4 → no change 4 – 4
A11y Failing Nodes 305 ↑ +3 (+1%) 302 – 305

Main thread work

other 105 ms
style layout 89 ms
paint composite render 22 ms
parse HTML 21 ms
script evaluation 8 ms
garbage collection 4 ms
script parse compile 0 ms

Axe violations axe-core 4.13.0, full rule set

889 violating nodes across 5 rules, 8283 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate region — All page content should be contained by landmarks 584 nodes
  • serious link-in-text-block — Links must be distinguishable without relying on color 291 nodes
  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 12 nodes
  • moderate heading-order — Heading levels should only increase by one 1 node
  • moderate landmark-one-main — Document should have one main landmark 1 node

Accessibility failures 4 of 14 audits

  • link-in-text-block — Links rely on color to be distinguishable. 291 nodes
  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 12 nodes
  • heading-order — Heading elements are not in a sequentially-descending order 1 node
  • landmark-one-main — Document does not have a main landmark. 1 node

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, 6:02 PM UTC 100 1.02 s 0 0 ms 19.3 kB 3/3 ±0 3,960 +60% 31.5s Wayback
Aug 29, 2026, 5:06 PM UTC 100 1.04 s 0 0 ms 19.2 kB 3/3 ±0 3,043 +23% 35.8s Wayback
Aug 20, 2026, 11:35 PM UTC 100 1.03 s 0 0 ms 19.1 kB 3/3 ±0 2,326 -6% 40.5s Wayback

Embed this score

Use this web component to show jmhobbs.github.io'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://jmhobbs.github.io/"></speedlify2-score>