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

fynn.be

https://fynn.be/

87PERF 100A11Y 100BEST 100SEO –AXE –CWV

Ranks Overall #1,136 Built Awesome #782

Data from Oct 3, 2026, 8:39 PM 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).

Lighthouse Scores LAB Simulated

87
Performance
↓ -8 (-8.4%)
100
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 1.26 s good ↓ -1591 ms (-55.8%) significant 1.20 s – 2.85 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.249 needs work ↑ +0.249 0 – 0.250
TBT Total Blocking Time 0 ms good → no change 0 ms – 386 ms
FCP First Contentful Paint 1.26 s good ↑ +59 ms (+4.9%) 1.20 s – 1.26 s
Speed Index 1.91 s good ↓ -683 ms (-26.3%) 1.67 s – 4.05 s
TTFB Time to First Byte 728 ms good ↑ +127 ms (+21.1%) 600 ms – 2.38 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 728 ms
element render delay 263 ms

Page weight

Metric Value Change / range Trend
Page Weight 899 kB ↑ +135 B 899 kB – 899 kB
Requests 10 → no change 10 – 10
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
image 70.5% 632 kB 1
font 28.5% 256 kB 4
stylesheet 0.5% 4.3 kB 2
document 0.4% 3.6 kB 1
other 0.1% 663 B 1
Total 899 kB 10

Page health

Metric Value Change / range Trend
Main Thread Work 237 ms ↑ +11 ms (+5%) 207 ms – 1.46 s
Long Tasks 0 → no change 0 – 6
DOM Elements 111 → no change 111 – 111
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% 129 ms
style layout 31% 73 ms
paint composite render 7% 16 ms
script evaluation 4% 10 ms
parse HTML 4% 9 ms
script parse compile 0% 0 ms
Total 237 ms

Axe violations axe-core , full rule set

The axe run failed: net::ERR_CONNECTION_TIMED_OUT at https://fynn.be/

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache http/1.1

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 3, 2026, 8:39 PM UTC 87 1.26 s 0.249 0 ms 899 kB 2/3 ±8 2,466 -1% 155.9s Wayback
Sep 26, 2026, 6:22 PM UTC 95 2.85 s 0 0 ms 899 kB 1/3 — 2,474 0% 174.2s Wayback
Sep 19, 2026, 4:15 PM UTC 87 1.26 s 0.249 0 ms 899 kB 1/3 — 2,332 -6% 279.4s Wayback
Sep 12, 2026, 3:04 PM UTC 87 1.26 s 0.250 0 ms 899 kB 2/3 ±8 2,490 0% 156.6s Wayback
Sep 5, 2026, 12:24 PM UTC 87 1.26 s 0.250 0 ms 899 kB 1/3 — 2,996 +21% 279.4s Wayback
Aug 29, 2026, 12:22 PM UTC 85 1.20 s 0.250 0 ms 899 kB 1/3 — 2,487 0% 281.5s Wayback
Aug 20, 2026, 11:24 PM UTC 78 1.20 s 0.250 386 ms 899 kB 1/3 — 1,927 -23% 297.2s Wayback

Embed this score

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