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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cfp.watch

https://cfp.watch/

97PERF 98A11Y 100BEST 100SEO !AXE –CWV

Ranks Overall #704 Built Awesome #525

Data from Oct 3, 2026, 1:55 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

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

Stack

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Lighthouse Scores LAB Simulated

97
Performance
↑ +3 (+3.2%)
98
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 2.63 s needs work ↓ -426 ms (-13.9%) 2.34 s – 3.08 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.002 good → no change 0.002 – 0.002
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 1.16 s good ↓ -364 ms (-23.9%) 1.07 s – 1.82 s
Speed Index 1.75 s good ↑ +227 ms (+14.9%) 1.52 s – 2.34 s
TTFB Time to First Byte 770 ms good ↑ +161 ms (+26.4%) significant 609 ms – 810 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 674 ms
element render delay 255 ms

Page weight

Metric Value Change / range Trend
Page Weight 47.1 kB ↑ +1.3 kB (+2.9%) 45.7 kB – 47.4 kB
Requests 15 → no change 15 – 15
Third-party Weight 26.4 kB ↑ +432 B (+1.7%) 25.9 kB – 26.4 kB
Third-party CPU 7 ms ↓ -1 ms (-10.8%) 6 ms – 8 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 32.1% 14.5 kB 1
document 28.2% 12.7 kB 1
script 25.7% 11.6 kB 5
stylesheet 10.1% 4.6 kB 2
other 3.8% 1.7 kB 3
Total 47.1 kB 15

Third parties 3 entities

Entity Transfer Size Main thread Simulated
Google Fonts font 15.2 kB 0 ms
buymeacoffee.com script 6.1 kB 4 ms
Plausible script 5.1 kB 3 ms
Total 26.4 kB 7 ms

Page health

Metric Value Change / range Trend
Main Thread Work 256 ms ↓ -6 ms (-2.2%) 213 ms – 280 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 814 ↑ +98 (+13.7%) 716 – 961
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 2 → no change 2 – 2
A11y Failures 2 → no change 2 – 2
A11y Failing Nodes 2 → no change 2 – 2

Main thread work

Task Time Share Duration Simulated
other 44% 113 ms
style layout 25% 65 ms
script evaluation 16% 40 ms
parse HTML 7% 19 ms
paint composite render 6% 14 ms
script parse compile 2% 4 ms
Total 256 ms

Axe violations axe-core 4.13.0, full rule set

2 violating nodes across 2 rules, 1037 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 2 of 23 audits

  • heading-order — Heading elements are not in a sequentially-descending order 1 node
  • label-content-name-mismatch — Elements with visible text labels do not have matching accessible names. 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 3, 2026, 1:55 AM UTC 97 2.63 s 0.002 0 ms 47.1 kB 3/3 ±5 2,849 +15% 23.5s Wayback
Sep 25, 2026, 11:20 AM UTC 94 3.05 s 0.002 0 ms 45.7 kB 3/3 ±2 2,447 -2% 22.5s Wayback
Sep 18, 2026, 8:54 AM UTC 96 2.64 s 0.002 0 ms 47.1 kB 3/3 ±4 2,560 +3% 24s Wayback
Sep 11, 2026, 8:47 AM UTC 97 2.53 s 0.002 0 ms 47.4 kB 3/3 ±5 2,505 +1% 23.9s Wayback
Sep 4, 2026, 5:46 AM UTC 95 2.63 s 0.002 0 ms 46.5 kB 3/3 ±5 2,834 +14% 23.1s Wayback
Aug 28, 2026, 1:23 AM UTC 94 3.08 s 0.002 0 ms 46.4 kB 3/3 ±3 2,490 0% 23.9s Wayback
Aug 20, 2026, 4:29 PM UTC 98 2.34 s 0.002 0 ms 46.1 kB 3/3 ±2 3,367 +35% 22.5s Wayback

Embed this score

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