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

francisrub.io

https://francisrub.io/

38PERF 98A11Y 96BEST 100SEO ✗AXE –CWV

Ranks Overall #1,716 Built Awesome #1,102

Data from Sep 30, 2026, 3:39 PM UTC old Measured once a week · 11 runs since Aug 20, 2026

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

Moved from https://francisrubio.antaresph.dev/.

History from the previous URL is included below, with the move on Sep 9, 2026. A step-change around that point is likely the change of address rather than a regression.

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

Stack

Eleventy 3.1.2 Built with Eleventy 3.1.2
Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

38
Performance
no change
98
Accessibility
no change
96
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 39.96 s poor ↓ -74 ms (-0.2%) 39.91 s – 43.94 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.008 good ↑ +0.004 (+100%) 0 – 0.034
TBT Total Blocking Time 2.85 s poor ↓ -34 ms (-1.2%) 1.08 s – 2.89 s
FCP First Contentful Paint 2.48 s needs work ↓ -425 ms (-14.6%) 2.48 s – 8.13 s
Speed Index 5.35 s needs work ↑ +497 ms (+10.2%) 4.78 s – 8.13 s
TTFB Time to First Byte 633 ms good ↑ +165 ms (+35.3%) significant 464 ms – 633 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 194 ms
resource load delay 167 ms
time to first byte 41 ms
resource load duration 20 ms

Page weight

Metric Value Change / range Trend
Page Weight 7.63 MB ↓ -180 B 7.60 MB – 7.63 MB
Requests 35 → no change 35 – 36
Third-party Weight 6.18 MB ↓ -41 B 6.18 MB – 7.63 MB
Third-party CPU 5 ms ↓ -1 ms (-11.8%) 5 ms – 119 ms
Unused JS 25.5 kB → no change 25.5 kB – 26.0 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
image 73.3% 5.59 MB 10
media 12.7% 967 kB 1
font 10.5% 805 kB 3
document 1.8% 137 kB 1
script 1.4% 108 kB 5
stylesheet 0.2% 15.1 kB 6
other <0.1% 3.4 kB 5
Total 7.63 MB 35

Third parties 6 entities

Entity Transfer Size Main thread Simulated
imagekit.io image 5.42 MB 0 ms
rsms.me 742 kB 0 ms
GitHub 17.4 kB 3 ms
zgo.at 4.4 kB 2 ms
Google Fonts 817 B 0 ms
All 6 6.18 MB 5 ms

Page health

Metric Value Change / range Trend
Main Thread Work 12.11 s ↓ -1152 ms (-8.7%) 10.83 s – 13.26 s
Long Tasks 7 ↓ -5 (-41.7%) significant 6 – 12
DOM Elements 611 → no change 611 – 611
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 7 → no change 7 – 7
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 1 → no change 1 – 1

Main thread work

Task Time Share Duration Simulated
other 89% 10.80 s
style layout 4% 526 ms
script evaluation 4% 444 ms
paint composite render 2% 225 ms
parse HTML 0% 59 ms
script parse compile 0% 53 ms
Total 12.11 s

Axe violations axe-core 4.13.0, full rule set

7 violating nodes across 4 rules, 702 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 1 of 28 audits

  • landmark-one-main — Document does not have a main landmark. 1 node

Best Practices failures 1 of 19 audits

  • errors-in-console — Browser errors were logged to the console 1 item

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2 1 console error

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 30, 2026, 3:39 PM UTC 38 39.96 s 0.008 2.85 s 7.63 MB 3/3 ±12 2,509 +1% 173.8s Wayback
Sep 23, 2026, 3:18 PM UTC 38 40.04 s 0.004 2.89 s 7.63 MB 3/3 ±13 2,239 -10% 87.6s Wayback
Sep 16, 2026, 2:36 PM UTC 40 40.00 s 0.034 2.66 s 7.63 MB 3/3 ±6 2,313 -7% 67s Wayback
Sep 9, 2026, 1:26 PM UTC 36 39.91 s 0.019 1.08 s 7.61 MB 3/3 ±14 2,227 -10% 54.6s Wayback
Sep 9, 2026, 8:41 AM UTC old URL 30 43.94 s 0 1.87 s 7.63 MB 3/3 ±6 2,454 -1% 168.8s Wayback
Sep 2, 2026, 3:17 AM UTC old URL 30 41.62 s 0.027 2.22 s 7.60 MB 3/3 ±2 2,686 +8% 47.3s Wayback
Sep 1, 2026, 5:46 PM UTC old URL TRACING_ALREADY_STARTED: An internal Chrome error occurred. Please restart Chrome and try re-running Lighthouse. 36.8s
Sep 1, 2026, 7:27 AM UTC old URL TRACING_ALREADY_STARTED: An internal Chrome error occurred. Please restart Chrome and try re-running Lighthouse. 31.2s
Aug 31, 2026, 10:45 PM UTC old URL TRACING_ALREADY_STARTED: An internal Chrome error occurred. Please restart Chrome and try re-running Lighthouse. 39.3s
Aug 29, 2026, 5:56 AM UTC old URL TRACING_ALREADY_STARTED: An internal Chrome error occurred. Please restart Chrome and try re-running Lighthouse. 37.5s
Aug 20, 2026, 10:43 PM UTC old URL 36 43.84 s 0.010 2.83 s 7.63 MB 3/3 ±8 2,712 +9% 170.7s Wayback

Embed this score

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