speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time. Follow us on Mastodon or Bluesky.

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gvonkoss.com

https://gvonkoss.com/

100PERF 95A11Y 100BEST 100SEO !AXE –CWV

Ranks Overall #708 Built Awesome #529

Data from Oct 3, 2026, 11:37 PM UTC old Measured once a week · 7 runs since Aug 20, 2026

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

The measuring machine was faster than most in this project.

Lighthouse benchmark index was 4,080, 64% faster than this project's median of 2,486. CPU-bound metrics — TBT, TTI, main thread work — are affected by this and may have moved without the site changing at all.

Lab data is measured using Lighthouse, Mobile mode unless otherwise specified. Field data is reported from Chrome UX Report (using p75 measurements).

Stack

Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

100
Performance
no change
95
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Metrics LAB

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 Simulated
Value Change / range Trend
LCP CWV (estimate) Largest Contentful Paint 1.08 s good ↑ +24 ms (+2.3%) 1.05 s – 1.08 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.025 good → no change 0.025 – 0.025
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 791 ms good ↓ -263 ms (-25%) 791 ms – 1.06 s
Speed Index 791 ms good ↓ -263 ms (-25%) 791 ms – 1.06 s
TTFB Time to First Byte 628 ms good ↑ +24 ms (+4%) 604 ms – 629 ms

LCP Subparts LAB Unthrottled

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

element render delay 113 ms
time to first byte 30 ms

Page weight

Metric Value Change / range Trend
Page Weight 48.3 kB ↑ +899 B (+1.9%) 47.4 kB – 48.3 kB
Requests 12 ↑ +1 (+9.1%) significant 11 – 12
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

Type Transfer Share Size Requests
font 44.5% 21.5 kB 1
image 39.8% 19.2 kB 2
script 7.2% 3.5 kB 6
stylesheet 5.4% 2.6 kB 1
document 2.9% 1.4 kB 1
other 0.1% 40 B 1
Total 48.3 kB 12

Page health

Metric Value Change / range Trend
Main Thread Work 127 ms ↓ -68 ms (-34.8%) significant 127 ms – 195 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 39 → no change 39 – 39
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

Task Time Share Duration Simulated
other 57% 73 ms
style layout 26% 33 ms
script evaluation 9% 12 ms
paint composite render 5% 6 ms
parse HTML 3% 3 ms
script parse compile 1% 1 ms
Total 127 ms

Axe violations axe-core 4.13.0, full rule set

3 violating nodes across 2 rules, 53 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 1 of 18 audits

  • aria-hidden-focus — `[aria-hidden="true"]` elements contain focusable descendents 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
Oct 3, 2026, 11:37 PM UTC 100 1.08 s 0.025 0 ms 48.3 kB 3/3 ±0 4,080 +64% 20.4s Wayback
Sep 26, 2026, 9:54 PM UTC 100 1.05 s 0.025 0 ms 47.4 kB 3/3 ±2 2,483 0% 22.2s Wayback
Sep 19, 2026, 7:14 PM UTC 100 1.07 s 0.025 0 ms 47.6 kB 3/3 ±0 2,516 +1% 21.5s Wayback
Sep 12, 2026, 6:11 PM UTC 100 1.06 s 0.025 0 ms 47.7 kB 3/3 ±0 2,349 -6% 21.3s Wayback
Sep 5, 2026, 3:55 PM UTC 100 1.06 s 0.025 0 ms 47.6 kB 3/3 ±0 2,444 -2% 21.5s Wayback
Aug 29, 2026, 12:27 PM UTC 100 1.08 s 0.025 0 ms 47.6 kB 3/3 ±0 2,319 -7% 22.3s Wayback
Aug 20, 2026, 11:29 PM UTC 100 1.08 s 0.025 0 ms 47.7 kB 3/3 ±0 2,326 -6% 22.2s Wayback

Embed this score

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