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

iturbides.dev

https://www.iturbides.dev/

95PERF 98A11Y 100BEST 100SEO !AXE –CWV

Ranks Overall #748 Built Awesome #557

Data from Oct 7, 2026, 2:20 AM UTC old Measured once a week · 9 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 Built with Eleventy
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

95
Performance
↓ -4 (-4%)
98
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 2.30 s good ↑ +737 ms (+47.2%) significant 1.56 s – 2.32 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.046 good → no change 0.046 – 0.046
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 2.30 s needs work ↑ +741 ms (+47.6%) 1.55 s – 2.31 s
Speed Index 2.30 s good ↑ +741 ms (+47.6%) 1.55 s – 2.31 s
TTFB Time to First Byte 628 ms good ↑ +9 ms (+1.5%) 603 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 77 ms
time to first byte 29 ms

Page weight

Metric Value Change / range Trend
Page Weight 19.4 kB ↑ +30 B (+0.2%) 19.3 kB – 19.4 kB
Requests 10 → no change 10 – 10
Third-party Weight 11.4 kB ↓ -6 B (-0.1%) 11.4 kB – 11.4 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
font 41.4% 7.9 kB 1
stylesheet 24.8% 4.7 kB 3
document 17.6% 3.3 kB 1
image 15.9% 3.0 kB 3
other 0.4% 67 B 1
Total 19.4 kB 10

Third parties 2 entities

Entity Transfer Size Main thread Simulated
Google Fonts fontstylesheet 9.8 kB 0 ms
licensebuttons.net image 1.6 kB 0 ms
Total 11.4 kB 0 ms

Page health

Metric Value Change / range Trend
Main Thread Work 156 ms ↑ +20 ms (+14.5%) 104 ms – 178 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 65 → no change 65 – 65
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 4 → no change 4 – 4
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 1 → no change 1 – 1

Main thread work

Task Time Share Duration Simulated
other 59% 93 ms
style layout 21% 33 ms
parse HTML 7% 12 ms
paint composite render 6% 10 ms
script evaluation 5% 8 ms
script parse compile 0% 0 ms
Total 156 ms

Axe violations axe-core 4.13.0, full rule set

4 violating nodes across 2 rules, 143 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 3 nodes
    Offending elements
    1. .header
      <div class="header"> <a href="/" tabindex="0"><img src="/images/logo-matias.svg" alt="logo and home" width="90" height="111"></a> </div>
    2. .github-corner
      <a href="https://github.com/iturbides" class="github-corner" aria-label="View source on GitHub">
    3. .content
      <div class="content">
  • moderate landmark-one-main — Document should have one main landmark 1 node
    Offending element
    1. html
      <html lang="en">

Accessibility failures 1 of 19 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
Oct 7, 2026, 2:20 AM UTC 95 2.30 s 0.046 0 ms 19.4 kB 3/3 ±2 2,489 0% 21.3s Wayback
Oct 6, 2026, 12:53 PM UTC TRACING_ALREADY_STARTED: An internal Chrome error occurred. Please restart Chrome and try re-running Lighthouse. 20.4s
Sep 29, 2026, 11:13 AM UTC 99 1.56 s 0.046 0 ms 19.3 kB 3/3 ±3 2,979 +20% 21.1s Wayback
Sep 22, 2026, 9:10 AM UTC 98 2.32 s 0.046 0 ms 19.3 kB 3/3 ±2 4,142 +67% 20s Wayback
Sep 15, 2026, 6:03 AM UTC 95 2.28 s 0.046 0 ms 19.3 kB 3/3 ±1 2,482 0% 21.8s Wayback
Sep 8, 2026, 1:11 AM UTC 98 2.31 s 0.046 0 ms 19.4 kB 3/3 ±2 2,621 +5% 22.2s Wayback
Sep 6, 2026, 11:44 PM UTC TRACING_ALREADY_STARTED: An internal Chrome error occurred. Please restart Chrome and try re-running Lighthouse. 19.6s
Aug 30, 2026, 11:22 PM UTC 95 2.29 s 0.046 0 ms 19.3 kB 3/3 ±1 2,483 0% 21.1s Wayback
Aug 21, 2026, 1:00 PM UTC 95 2.31 s 0.046 0 ms 19.4 kB 3/3 ±1 2,455 -1% 22.3s Wayback

Embed this score

Use this web component to show iturbides.dev'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.iturbides.dev/"></speedlify2-score>