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.

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jonas.brusman.se

https://jonas.brusman.se/

98PERF 88A11Y 100BEST 100SEO !AXE –CWV

Ranks Overall #903 Built Awesome #657

Data from Oct 4, 2026, 4:31 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 3.0.0 Built with Eleventy 3.0.0
Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

98
Performance
↑ +23 (+30.7%)
88
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 2.14 s good ↓ -58226 ms (-96.5%) significant 2.14 s – 60.53 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0 good → no change 0 – 0
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 1.55 s good ↓ -18 ms (-1.1%) 1.54 s – 1.59 s
Speed Index 1.55 s good ↓ -18 ms (-1.1%) 1.54 s – 1.59 s
TTFB Time to First Byte 630 ms good ↓ -12 ms (-1.9%) 628 ms – 660 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 228 ms
time to first byte 187 ms

Page weight

Metric Value Change / range Trend
Page Weight 12.30 MB ↑ +841 B 12.30 MB – 12.64 MB
Requests 38 → no change 38 – 38
Third-party Weight 10.7 kB ↑ +126 B (+1.2%) 10.0 kB – 11.8 kB
Third-party CPU 7 ms ↑ +3 ms (+60.9%) significant 3 ms – 7 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 98.7% 12.14 MB 7
other 0.6% 69.9 kB 21
font 0.4% 54.5 kB 2
script 0.2% 26.4 kB 6
stylesheet 0.1% 9.1 kB 1
document <0.1% 5.6 kB 1
Total 12.30 MB 38

Third parties 2 entities

Entity Transfer Size Main thread Simulated
Cloudflare script 10.3 kB 7 ms
goatcounter.com 382 B 0 ms
Total 10.7 kB 7 ms

Page health

Metric Value Change / range Trend
Main Thread Work 1.16 s ↑ +458 ms (+65%) significant 701 ms – 1.16 s
Long Tasks 1 ↑ +1 0 – 1
DOM Elements 145 → no change 145 – 145
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 5 → no change 5 – 5
A11y Failures 2 → no change 2 – 2
A11y Failing Nodes 3 → no change 3 – 3

Main thread work

Task Time Share Duration Simulated
other 46% 531 ms
paint composite render 21% 247 ms
style layout 19% 218 ms
script evaluation 13% 148 ms
parse HTML 1% 11 ms
garbage collection 1% 7 ms
script parse compile 0% 3 ms
Total 1.16 s

Axe violations axe-core 4.13.0, full rule set

5 violating nodes across 4 rules, 269 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 2 of 13 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 2 nodes
  • 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 4, 2026, 4:31 AM UTC 98 2.14 s 0 0 ms 12.30 MB 3/3 ±24 2,693 +8% 27.2s Wayback
Sep 27, 2026, 12:17 AM UTC 75 60.37 s 0 0 ms 12.30 MB 3/3 ±25 3,382 +36% 25s Wayback
Sep 19, 2026, 10:10 PM UTC 75 60.35 s 0 0 ms 12.30 MB 3/3 ±1 2,487 0% 25.3s Wayback
Sep 12, 2026, 9:16 PM UTC 75 60.53 s 0 0 ms 12.64 MB 3/3 ±23 2,492 0% 26.5s Wayback
Sep 5, 2026, 6:00 PM UTC 75 60.35 s 0 0 ms 12.64 MB 3/3 ±24 2,484 0% 26.9s Wayback
Aug 29, 2026, 5:02 PM UTC 74 60.41 s 0 0 ms 12.64 MB 3/3 ±24 2,456 -1% 27.1s Wayback
Aug 21, 2026, 1:20 AM UTC 75 60.38 s 0 0 ms 12.64 MB 3/3 ±23 3,402 +37% 25.7s Wayback

Embed this score

Use this web component to show jonas.brusman.se'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://jonas.brusman.se/"></speedlify2-score>