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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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cantautor.es

https://cantautor.es/

98PERF 100A11Y 100BEST 100SEO ✓AXE –CWV

Ranks Overall #291 Built Awesome #229

Data from Oct 3, 2026, 1:52 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 3.1.6 Built with Eleventy 3.1.6
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

98
Performance
↓ -1 (-1%)
100
Accessibility
↑ +4 (+4.2%)
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 2.17 s good ↑ +224 ms (+11.5%) significant 1.84 s – 2.17 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.014 good ↓ -0.014 (-50%) 0.014 – 0.065
TBT Total Blocking Time 0 ms good ↓ -34 ms (-100%) 0 ms – 34 ms
FCP First Contentful Paint 1.16 s good ↑ +137 ms (+13.5%) 1.00 s – 1.91 s
Speed Index 2.80 s good ↑ +1783 ms (+175.1%) significant 1.00 s – 2.93 s
TTFB Time to First Byte 730 ms good ↑ +109 ms (+17.6%) significant 606 ms – 730 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 1.16 s
time to first byte 293 ms

Page weight

Metric Value Change / range Trend
Page Weight 315 kB ↑ +2.1 kB (+0.7%) 311 kB – 342 kB
Requests 45 → no change 44 – 46
Third-party Weight 2.4 kB ↑ +20 B (+0.8%) 2.4 kB – 2.4 kB
Third-party CPU 2 ms ↓ -2 ms (-48.9%) significant 2 ms – 5 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 75.9% 238 kB 29
font 11.9% 37.2 kB 2
document 6.1% 19.2 kB 1
other 4% 12.7 kB 5
script 2.1% 6.5 kB 6
Total 315 kB 45

Third parties 1 entities

Entity Transfer Size Main thread Simulated
Plausible scriptother 2.4 kB 2 ms
Total 2.4 kB 2 ms

Page health

Metric Value Change / range Trend
Main Thread Work 853 ms ↓ -1 ms (-0.1%) 725 ms – 854 ms
Long Tasks 1 ↓ -1 (-50%) significant 1 – 2
DOM Elements 1,354 → no change 1,354 – 1,354
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 ↓ -6 (-100%) significant 0 – 6
A11y Failures 0 ↓ -1 (-100%) significant 0 – 1
A11y Failing Nodes 0 ↓ -6 (-100%) significant 0 – 6

Main thread work

Task Time Share Duration Simulated
style layout 41% 346 ms
other 34% 293 ms
parse HTML 11% 93 ms
script evaluation 10% 83 ms
paint composite render 4% 33 ms
script parse compile 1% 6 ms
Total 853 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 1053 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

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, 1:52 AM UTC 98 2.17 s 0.014 0 ms 315 kB 3/3 ±11 2,482 0% 27.2s Wayback
Sep 25, 2026, 11:57 PM UTC 99 1.94 s 0.028 34 ms 313 kB 3/3 ±2 2,508 +1% 27.8s Wayback
Sep 18, 2026, 8:34 PM UTC 98 2.09 s 0.015 31 ms 320 kB 3/3 ±2 2,484 0% 27.2s Wayback
Sep 11, 2026, 5:39 PM UTC 98 1.97 s 0.028 0 ms 314 kB 3/3 ±3 2,346 -6% 28.2s Wayback
Sep 4, 2026, 2:56 PM UTC 100 1.85 s 0.016 31 ms 311 kB 3/3 ±1 2,491 0% 27.6s Wayback
Aug 28, 2026, 1:56 PM UTC 98 1.86 s 0.065 0 ms 342 kB 3/3 ±0 2,318 -7% 26.1s Wayback
Aug 20, 2026, 7:35 PM UTC 100 1.84 s 0.014 23 ms 325 kB 3/3 ±2 2,386 -4% 26.8s Wayback

Embed this score

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