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

torcellini.org

https://torcellini.org/

100PERF 100A11Y 100BEST 91SEO !AXE –CWV

Ranks Overall #779 Built Awesome #576

Data from Oct 5, 2026, 1:38 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 Built with Eleventy
Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

100
Performance
no change
100
Accessibility
no change
100
Best Practices
no change
91
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 794 ms good ↓ -213 ms (-21.2%) significant 791 ms – 1.01 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.040 good → no change 0.040 – 0.040
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 794 ms good ↓ -213 ms (-21.2%) significant 791 ms – 1.01 s
Speed Index 794 ms good ↓ -213 ms (-21.2%) significant 791 ms – 1.01 s
TTFB Time to First Byte 622 ms good ↑ +119 ms (+23.7%) significant 471 ms – 623 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 46 ms
time to first byte 23 ms

Page weight

Metric Value Change / range Trend
Page Weight 36.5 kB ↓ -186 B (-0.5%) 36.5 kB – 36.7 kB
Requests 4 → no change 4 – 4
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 89.1% 31.3 kB 1
stylesheet 7.3% 2.5 kB 1
document 3.6% 1.3 kB 1
Total 36.5 kB 4

Page health

Metric Value Change / range Trend
Main Thread Work 110 ms ↑ +13 ms (+13.8%) 94 ms – 117 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 48 → no change 48 – 48
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 1 → no change 1 – 1
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

Task Time Share Duration Simulated
other 54% 59 ms
style layout 28% 30 ms
script evaluation 8% 9 ms
paint composite render 7% 8 ms
parse HTML 3% 3 ms
script parse compile 0% 1 ms
Total 110 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 118 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

SEO failures 1 of 8 audits

  • robots-txt — robots.txt is not valid 40 items

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, 1:38 AM UTC 100 794 ms 0.040 0 ms 36.5 kB 3/3 ±0 2,440 -2% 20s Wayback
Sep 27, 2026, 11:42 PM UTC 100 1.01 s 0.040 0 ms 36.7 kB 3/3 ±0 3,378 +36% 20.7s Wayback
Sep 20, 2026, 6:16 PM UTC 100 795 ms 0.040 0 ms 36.5 kB 3/3 ±0 2,470 -1% 20.5s Wayback
Sep 13, 2026, 5:35 PM UTC 100 793 ms 0.040 0 ms 36.6 kB 3/3 ±0 2,470 -1% 20.2s Wayback
Sep 6, 2026, 2:13 PM UTC 100 791 ms 0.040 0 ms 36.5 kB 3/3 ±0 2,496 0% 19.8s Wayback
Aug 30, 2026, 1:46 PM UTC 100 943 ms 0.040 0 ms 36.7 kB 3/3 ±0 2,501 +1% 20.1s Wayback
Aug 21, 2026, 4:48 PM UTC 100 984 ms 0.040 0 ms 36.7 kB 3/3 ±22 2,971 +19% 24s Wayback

Embed this score

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