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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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cfam.es

https://cfam.es/

94PERF 69A11Y 100BEST 100SEO ✗AXE ✓CWV

Ranks Overall #1,438 Built Awesome #971

Data from Oct 3, 2026, 1:55 AM 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

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
Uses Font AwesomeFont Awesome
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

94
Performance
↓ -3 (-3.1%)
69
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Metrics LAB FIELD

Core Web Vitals: passing 2 of 3 assessed from real Chrome users.

Field figures are the p75 across real Chrome users over a 28-day trailing window (2026-08-30 → 2026-09-26), url-level. From the backfilled CrUX history rather than this measurement, which predates the API key.

Metric Lab Simulated Field
Value Change / range Trend p75 Distribution
LCP CWV Largest Contentful Paint 2.22 s good ↑ +238 ms (+12%) 1.57 s – 15.18 s 2.43 s good site-wide 76.4% 19.8% 3.9%
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a — — % % %
CLS CWV Cumulative Layout Shift 0.046 good → no change 0.046 – 0.046 0 good site-wide 96.7% 1.2% 2.1%
TBT Total Blocking Time 68 ms good ↓ -23 ms (-25.3%) 57 ms – 225 ms n/a —
FCP First Contentful Paint 1.81 s needs work ↑ +143 ms (+8.6%) 1.57 s – 2.64 s — —
Speed Index 4.51 s needs work ↑ +1333 ms (+41.9%) 1.57 s – 4.51 s n/a —
TTFB Time to First Byte 2.14 s poor ↑ +605 ms (+39.5%) 626 ms – 2.14 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.

time to first byte 2.14 s
element render delay 372 ms

Page weight

Metric Value Change / range Trend
Page Weight 4.45 MB ↑ +2.0 kB 4.45 MB – 4.45 MB
Requests 38 → no change 37 – 38
Third-party Weight 245 kB ↑ +1.8 kB (+0.8%) 239 kB – 245 kB
Third-party CPU 61 ms ↓ -11 ms (-15.5%) 55 ms – 84 ms
Unused JS 97.2 kB ↑ +1.4 kB (+1.5%) 92.9 kB – 97.5 kB
Unused CSS 18.4 kB ↑ +5 B 18.2 kB – 18.5 kB

By resource type

Type Transfer Share Size Requests
image 90.7% 4.04 MB 23
script 5.2% 233 kB 4
font 3.2% 142 kB 3
stylesheet 0.7% 31.5 kB 4
document 0.1% 4.7 kB 1
other 0.1% 3.2 kB 3
Total 4.45 MB 38

Third parties 4 entities

Entity Transfer Size Main thread Simulated
Google Tag Manager script 179 kB 61 ms
Google Fonts font 65.5 kB 0 ms
WordPress 697 B 0 ms
Google Analytics 543 B 0 ms
Total 245 kB 61 ms

Page health

Metric Value Change / range Trend
Main Thread Work 1.21 s ↓ -363 ms (-23.1%) significant 1.04 s – 1.57 s
Long Tasks 5 ↓ -1 (-16.7%) 3 – 6
DOM Elements 263 → no change 263 – 263
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 19 → no change 19 – 19
A11y Failures 6 → no change 6 – 6
A11y Failing Nodes 14 → no change 14 – 14

Main thread work

Task Time Share Duration Simulated
other 48% 578 ms
script evaluation 24% 294 ms
style layout 13% 161 ms
paint composite render 6% 73 ms
script parse compile 5% 64 ms
parse HTML 2% 25 ms
garbage collection 1% 11 ms
Total 1.21 s

Axe violations axe-core 4.13.0, full rule set

19 violating nodes across 7 rules, 575 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious link-name — Links must have discernible text 7 nodes
    Offending elements (5 of 7)
    1. .col-md-10.mx-auto.col-lg-4:nth-child(2) > .site-project-item > a 
      <a href="/portfolio/0-vigilante-seguridad/"> </a>
    2. .site-project-item > a[href$="1-escolta-privado/"] 
      <a href="/portfolio/1-escolta-privado/"> </a>
    3. .col-md-10.mx-auto.col-lg-4:nth-child(4) > .site-project-item > a 
      <a href="/portfolio/2-vigilante-explosivos/"> </a>
    4. .site-project-item > a[href$="3-guardapescas/"] 
      <a href="/portfolio/3-guardapescas/"> </a>
    5. .site-project-item > a[href$="4-guarda-caza/"] 
      <a href="/portfolio/4-guarda-caza/"> </a>
  • moderate region — All page content should be contained by landmarks 5 nodes
    Offending elements
    1. .site-hero 
      <section class="site-hero">
    2. #project 
      <section class="site-project" id="project">
    3. #counter 
      <section class="site-counter" id="counter">
    4. .site-homologado 
      <section class="site-homologado">
    5. .site-testimonial 
      <section class="site-testimonial">
  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 2 nodes
    Offending elements
    1. span[data-text="Nuestros Cursos"] 
      <span data-text="Nuestros Cursos"> Nuestros Cursos </span>
    2. .site-project-cta 
      <a href="/portfolio" class="site-project-cta">VER MÁS</a>
  • moderate heading-order — Heading levels should only increase by one 2 nodes
    Offending elements
    1. #project > .container > .row > .col-12:nth-child(1) > .section-title > h3 
      <h3>¿Conoces nuestros cursos?</h3>
    2. .col-lg-3.col-md-6:nth-child(2) > .site-testimonial-item > .site-testimonial-item-header > .person > h5 
      <h5>Alejandro Sagnier</h5>
  • critical button-name — Buttons must have discernible text 1 node
    Offending element
    1. button 
      <button class="navbar-toggler collapsed" type="button" data-toggle="collapse" data-target="#sitenavbar"> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> <…
  • moderate landmark-one-main — Document should have one main landmark 1 node
    Offending element
    1. html 
      <html lang="es">
  • moderate meta-viewport — Zooming and scaling must not be disabled 1 node
    Offending element
    1. meta[name="viewport"]:nth-child(7) 
      <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">

Accessibility failures 6 of 19 audits

  • link-name — Links do not have a discernible name 7 nodes
  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 2 nodes
  • heading-order — Heading elements are not in a sequentially-descending order 2 nodes
  • button-name — Buttons do not have an accessible name 1 node
  • meta-viewport — `[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5. 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

Field history 25 weeks

Weekly p75 from the CrUX History API, backfilled in a single request.

Week ending LCPINPCLSFCPTTFB
2026-09-26 2.43 s — 0 2.50 s 1.96 s
2026-09-19 3.01 s 81 ms 0 3.05 s 2.22 s
2026-09-12 3.03 s 81 ms 0 3.05 s 2.32 s
2026-09-05 3.09 s 81 ms 0 3.10 s 2.47 s
2026-08-29 3.33 s 83 ms 0 3.34 s 2.64 s
2026-08-22 3.65 s 95 ms 0 3.72 s 2.92 s
2026-08-15 3.56 s 96 ms 0 3.58 s 2.92 s
2026-08-08 3.53 s 105 ms 0 3.54 s 2.88 s
2026-08-01 3.54 s 119 ms 0 3.54 s 2.84 s
2026-07-25 3.55 s 89 ms 0 3.55 s 2.84 s
2026-07-18 2.54 s — 0 2.52 s 2.26 s
2026-07-11 2.92 s — 0 2.91 s 2.46 s

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 3, 2026, 1:55 AM UTC 94 2.22 s 0.046 68 ms 4.45 MB 3/3 ±7 2,818 +13% 27.7s Wayback
Sep 25, 2026, 11:20 AM UTC 97 1.98 s 0.046 91 ms 4.45 MB 3/3 ±29 2,493 0% 27.2s Wayback
Sep 18, 2026, 8:53 AM UTC 98 1.57 s 0.046 102 ms 4.45 MB 3/3 ±1 2,617 +5% 27s Wayback
Sep 11, 2026, 8:46 AM UTC 66 15.18 s 0.046 225 ms 4.45 MB 3/3 ±25 2,591 +4% 30.8s Wayback
Sep 4, 2026, 5:45 AM UTC 96 2.13 s 0.046 69 ms 4.45 MB 3/3 ±30 2,820 +13% 28.3s Wayback
Aug 28, 2026, 1:23 AM UTC 93 2.60 s 0.046 101 ms 4.45 MB 3/3 ±3 2,449 -2% 27.9s Wayback
Aug 20, 2026, 4:29 PM UTC 90 3.12 s 0.046 57 ms 4.45 MB 3/3 ±33 3,205 +29% 28.2s Wayback

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