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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cassettenest.com

https://cassettenest.com/

95PERF 90A11Y 100BEST 90SEO !AXE –CWV

Ranks Overall #874 Built Awesome #643

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

This URL redirects to https://app.cassettenest.com/.

Lighthouse follows the redirect, so the numbers below describe the destination page, not this one. The redirect is temporary (302/303/307), so it is treated as a detour rather than a move and history stays here.

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

Stack

Self-hosted · Caddy Hosted by Self-hosted

Lighthouse Scores LAB Simulated

95
Performance
↓ -1 (-1%)
90
Accessibility
no change
100
Best Practices
no change
90
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 2.32 s good ↑ +34 ms (+1.5%) 2.28 s – 2.34 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 2.32 s needs work ↑ +34 ms (+1.5%) 2.28 s – 2.34 s
Speed Index 2.32 s good ↑ +34 ms (+1.5%) 2.28 s – 2.34 s
TTFB Time to First Byte 628 ms good ↑ +12 ms (+1.9%) 603 ms – 634 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.

time to first byte 59 ms
element render delay 38 ms

Page weight

Metric Value Change / range Trend
Page Weight 14.9 kB ↑ +233 B (+1.6%) 14.7 kB – 15.3 kB
Requests 3 → no change 3 – 4
Third-party Weight 12.7 kB ↑ +233 B (+1.9%) 12.5 kB – 12.9 kB
Third-party CPU 0 ms → no change 0 ms – 0 ms
Unused JS 0 B → no change 0 B – 0 B
Unused CSS 10.4 kB ↑ +16 B (+0.2%) 10.4 kB – 10.4 kB

By resource type

Type Transfer Share Size Requests
stylesheet 85.2% 12.7 kB 1
document 14.6% 2.2 kB 1
other 0.3% 38 B 1
Total 14.9 kB 3

Third parties 1 entities

Entity Transfer Size Main thread Simulated
JSDelivr CDN stylesheet 12.7 kB 0 ms
Total 12.7 kB 0 ms

Page health

Metric Value Change / range Trend
Main Thread Work 90 ms ↓ -10 ms (-9.9%) 84 ms – 100 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 18 → no change 18 – 18
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 1 → no change 1 – 1
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 1 → no change 1 – 1

Main thread work

Task Time Share Duration Simulated
other 61% 55 ms
style layout 17% 15 ms
parse HTML 9% 9 ms
script evaluation 9% 8 ms
paint composite render 3% 3 ms
script parse compile 0% 0 ms
Total 90 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 42 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 1 of 10 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 1 node

SEO failures 1 of 7 audits

  • meta-description — Document does not have a meta description

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 95 2.32 s 0 0 ms 14.9 kB 3/3 ±0 2,458 -1% 19.8s Wayback
Sep 25, 2026, 11:58 PM UTC 96 2.28 s 0 0 ms 14.7 kB 3/3 ±1 2,486 0% 20s Wayback
Sep 18, 2026, 8:34 PM UTC 96 2.31 s 0 0 ms 14.9 kB 3/3 ±1 2,456 -1% 19.6s Wayback
Sep 11, 2026, 5:40 PM UTC 95 2.34 s 0 0 ms 14.9 kB 3/3 ±0 2,373 -5% 19.8s Wayback
Sep 4, 2026, 2:56 PM UTC 95 2.33 s 0 0 ms 15.3 kB 3/3 ±1 2,494 0% 19.7s Wayback
Aug 28, 2026, 1:56 PM UTC 96 2.31 s 0 0 ms 14.9 kB 3/3 ±2 2,282 -8% 19.9s Wayback
Aug 20, 2026, 7:36 PM UTC 96 2.29 s 0 0 ms 14.7 kB 3/3 ±1 2,345 -6% 19.8s Wayback

Embed this score

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