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

jeffy.info

https://jeffy.info/

100 97 100 91 !AXE –CWV

Ranks Overall #775 Built Awesome #615

Data from Sep 5, 2026, 3:52 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

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

Lighthouse Scores

100
Performance
no change
97
Accessibility
no change
100
Best Practices
no change
91
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 799 ms good ↓ -437 ms (-35.4%) 799 ms – 1.24 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 799 ms good ↓ -287 ms (-26.4%) 799 ms – 1.09 s
Speed Index 799 ms good ↓ -287 ms (-26.4%) 799 ms – 1.09 s
TTFB Time to First Byte 630 ms good ↑ +162 ms (+34.6%) 468 ms – 631 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 58 ms
time to first byte 52 ms

Page weight

Metric Value Change / range Trend
Page Weight 16.8 kB ↓ -99 B (-0.6%) 16.8 kB – 16.9 kB
Requests 7 → no change 7 – 7
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

  • other 43.3% 7.3 kB · 3 req
  • document 39.8% 6.7 kB · 1 req
  • script 8.8% 1.5 kB · 2 req
  • stylesheet 8.1% 1.4 kB · 1 req

Page health

Metric Value Change / range Trend
Main Thread Work 115 ms ↓ -17 ms (-12.7%) 115 ms – 149 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 238 → no change 238 – 238
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 3 → no change 3 – 3
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 1 → no change 1 – 1

Main thread work

other 72 ms
style layout 18 ms
script evaluation 12 ms
parse HTML 6 ms
paint composite render 6 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

3 violating nodes across 3 rules, 429 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate landmark-one-main — Document should have one main landmark 1 node
  • moderate page-has-heading-one — Page should contain a level-one heading 1 node
  • moderate region — All page content should be contained by landmarks 1 node

Accessibility failures 1 of 16 audits

  • 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, 3:52 PM UTC 100 799 ms 0 0 ms 16.8 kB 3/3 ±0 3,268 +32% 21.8s Wayback
Aug 29, 2026, 12:27 PM UTC 100 1.24 s 0 0 ms 16.9 kB 3/3 ±0 2,366 -5% 21.5s Wayback
Aug 21, 2026, 1:19 AM UTC 100 806 ms 0 0 ms 16.8 kB 3/3 ±0 2,453 -1% 21.8s Wayback

Embed this score

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