speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time.

Charts Compare Measurement runs Embed a score

velvetcache.org

https://velvetcache.org/

98 95 92 100 !AXE –CWV

Ranks Overall #796 Built Awesome #630

Data from Sep 6, 2026, 6:52 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

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

Stack

Eleventy Built with Eleventy
Cloudflare Hosted by Cloudflare

Lighthouse Scores

98
Performance
↓ -2 (-2%)
95
Accessibility
↑ +1 (+1.1%)
92
Best Practices
no change
100
SEO
no change

Metrics Lighthouse, mobile

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 Lighthouse
Value Change / range Trend
LCP CWV (estimate) Largest Contentful Paint 1.83 s good ↑ +290 ms (+18.8%) significant 1.54 s – 1.83 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.005 good → no change 0.002 – 0.005
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 1.83 s needs work ↑ +290 ms (+18.8%) significant 1.54 s – 1.83 s
Speed Index 1.83 s good ↑ +290 ms (+18.8%) significant 1.54 s – 1.83 s
TTFB Time to First Byte 467 ms good ↑ +3 ms (+0.6%) 464 ms – 489 ms

LCP Subparts lab observed, unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab LCP shown above is throttled.

element render delay 61 ms
time to first byte 36 ms

Page weight

Metric Value Change / range Trend
Page Weight 105 kB ↑ +47.7 kB (+86.6%) significant 56.5 kB – 105 kB
Requests 11 ↑ +2 (+22.2%) significant 9 – 11
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

  • font 42.5% 44.4 kB · 3 req
  • script 39.6% 41.4 kB · 3 req
  • stylesheet 13.4% 14.1 kB · 3 req
  • document 4.5% 4.7 kB · 1 req

Page health

Metric Value Change / range Trend
Main Thread Work 280 ms ↑ +83 ms (+42.5%) 196 ms – 280 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 160 ↑ +29 (+22.1%) significant 129 – 160
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 2 → no change 2 – 2
A11y Failures 1 → no change 0 – 1
A11y Failing Nodes 1 → no change 0 – 1

Main thread work

other 118 ms
style layout 82 ms
script evaluation 52 ms
paint composite render 13 ms
parse HTML 13 ms
script parse compile 2 ms

Axe violations axe-core 4.13.0, full rule set

2 violating nodes across 2 rules, 381 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate landmark-unique — Landmarks should have a unique role or role/label/title (i.e. accessible name) combination 1 node
  • moderate page-has-heading-one — Page should contain a level-one heading 1 node

Accessibility failures 1 of 21 audits

  • target-size — Touch targets do not have sufficient size or spacing. 1 node

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3 1 console error

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 6, 2026, 6:52 PM UTC 98 1.83 s 0.005 0 ms 105 kB 3/3 ±0 2,498 +1% 20.9s Wayback
Aug 30, 2026, 5:56 PM UTC 100 1.54 s 0.005 0 ms 56.5 kB 3/3 ±1 2,486 0% 20.9s Wayback
Aug 21, 2026, 9:50 AM UTC 99 1.57 s 0.002 0 ms 56.5 kB 3/3 ±1 2,476 0% 21s Wayback

Embed this score

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