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.

Charts Compare Measurement runs Embed a score Open to Work

giorgiopretto.com

https://www.giorgiopretto.com/

85PERF 90A11Y 100BEST 100SEO ✗AXE –CWV

Ranks Overall #1,360 Built Awesome #927

Data from Oct 5, 2026, 8:33 AM UTC old Measured once a week · 7 runs since Aug 21, 2026

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

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

Stack

Eleventy 3.0.0 Built with Eleventy 3.0.0
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

85
Performance
no change
90
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 2.92 s needs work ↑ +5 ms (+0.2%) 2.90 s – 3.18 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.142 needs work → no change 0.068 – 0.142
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 2.77 s needs work ↑ +5 ms (+0.2%) 1.57 s – 2.77 s
Speed Index 2.77 s good ↑ +5 ms (+0.2%) 1.57 s – 4.02 s
TTFB Time to First Byte 644 ms good ↑ +32 ms (+5.2%) 612 ms – 2.15 s

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.

resource load duration 79 ms
resource load delay 33 ms
time to first byte 31 ms
element render delay 16 ms

Page weight

Metric Value Change / range Trend
Page Weight 238 kB ↑ +20 B 238 kB – 238 kB
Requests 7 → no change 7 – 7
Third-party Weight 87.4 kB → no change 87.4 kB – 87.7 kB
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
image 58.1% 138 kB 1
font 36.2% 86.2 kB 3
document 4.8% 11.4 kB 1
stylesheet 0.5% 1.2 kB 1
other 0.3% 829 B 1
Total 238 kB 7

Third parties 1 entities

Entity Transfer Size Main thread Simulated
Google Fonts font 87.4 kB 0 ms
Total 87.4 kB 0 ms

Page health

Metric Value Change / range Trend
Main Thread Work 208 ms ↓ -48 ms (-18.6%) 184 ms – 257 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 70 → no change 70 – 70
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 23 → no change 23 – 23
A11y Failures 2 → no change 2 – 2
A11y Failing Nodes 22 → no change 22 – 22

Main thread work

Task Time Share Duration Simulated
other 51% 106 ms
style layout 34% 71 ms
paint composite render 6% 13 ms
parse HTML 4% 9 ms
script evaluation 4% 8 ms
script parse compile 0% 0 ms
Total 208 ms

Axe violations axe-core 4.13.0, full rule set

23 violating nodes across 3 rules, 155 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 21 nodes
    Offending elements (5 of 21)
    1. header > .nav-main[aria-label="main navigation"] > ul > li:nth-child(1) > a[href$="about/"] 
      <a href="/about/">About</a>
    2. header > .nav-main[aria-label="main navigation"] > ul > li:nth-child(2) > a[href$="portfolio/"] 
      <a href="/portfolio/">Portfolio</a>
    3. header > .nav-main[aria-label="main navigation"] > ul > li:nth-child(3) > a[href$="rants/"] 
      <a href="/rants/">Rants</a>
    4. #main > p:nth-child(2) 
      <p>I understand people and build products and solutions to make their lives better. I have a decade of experience in the fields of <em>Digital Product Design</em> and <em>UX Research</em>.</p>
    5. #main > p:nth-child(3) 
      <p>I specialized in complex B2B domains, SaaS, HMIs, and the renewables field.</p>
  • moderate landmark-unique — Landmarks should have a unique role or role/label/title (i.e. accessible name) combination 1 node
    Offending element
    1. header > .nav-main[aria-label="main navigation"] 
      <nav class="nav-main" aria-label="main navigation"> <h2 id="this-website">This website</h2> <ul> <li><a href="/about/">About</a> </li><li><a href="/portfolio/">Portfolio</a> </li><li><a href="/rants/…
  • serious link-name — Links must have discernible text 1 node
    Offending element
    1. a[href="/"] 
      <a href="/">

Accessibility failures 2 of 19 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 21 nodes
  • link-name — Links do not have a discernible name 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 5, 2026, 8:33 AM UTC 85 2.92 s 0.142 0 ms 238 kB 3/3 ±5 2,485 0% 22.2s Wayback
Sep 28, 2026, 4:00 AM UTC 85 2.91 s 0.142 0 ms 238 kB 3/3 ±14 2,505 +1% 23.4s Wayback
Sep 21, 2026, 1:07 AM UTC 89 2.90 s 0.068 0 ms 238 kB 3/3 ±3 2,470 -1% 22.8s Wayback
Sep 14, 2026, 12:49 AM UTC 93 2.93 s 0.068 0 ms 238 kB 3/3 ±3 2,975 +20% 22.9s Wayback
Sep 6, 2026, 11:33 PM UTC 89 2.90 s 0.068 0 ms 238 kB 3/3 ±1 2,492 0% 21.4s Wayback
Aug 30, 2026, 8:50 PM UTC 89 3.18 s 0.068 0 ms 238 kB 3/3 ±5 2,511 +1% 23.7s Wayback
Aug 21, 2026, 6:38 PM UTC 90 2.90 s 0.068 0 ms 238 kB 3/3 ±4 2,321 -7% 21.9s Wayback

Embed this score

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