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

chantillywebdesign.com

https://chantillywebdesign.com/

93 100 100 90 ✓AXE –CWV

Ranks Overall #428 Built Awesome #348

Data from Sep 8, 2026, 9:35 PM UTC old Measured once a week · 13 runs since Aug 20, 2026

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

Stack

Netlify Hosted by Netlify

Lighthouse Scores

93
Performance
↓ -6 (-6.1%)
100
Accessibility
no change
100
Best Practices
no change
90
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 2.63 s needs work ↑ +1073 ms (+69.1%) 1.55 s – 2.63 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.001 good → no change 0.001 – 0.001
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 2.63 s needs work ↑ +1073 ms (+69.1%) 1.55 s – 2.63 s
Speed Index 2.63 s good ↑ +1073 ms (+69.1%) 1.55 s – 2.63 s
TTFB Time to First Byte 604 ms good ↓ -18 ms (-2.9%) 604 ms – 622 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 95 ms
time to first byte 7 ms

Page weight

Metric Value Change / range Trend
Page Weight 77.7 kB ↓ -48 B (-0.1%) 77.7 kB – 77.7 kB
Requests 5 → no change 5 – 5
Third-party Weight 66.2 kB → no change 66.2 kB – 66.2 kB
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 84% 65.2 kB · 2 req
  • script 12.6% 9.8 kB · 1 req
  • document 2.1% 1.7 kB · 1 req
  • stylesheet 1.3% 1.0 kB · 1 req

Third parties 1 entities

66.2 kB transferred, 0 ms on the main thread.

Google Fonts font 66.2 kB · 0 ms CPU

Page health

Metric Value Change / range Trend
Main Thread Work 205 ms ↓ -6 ms (-3%) 205 ms – 211 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 35 → no change 35 – 35
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 → no change 0 – 0
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

other 88 ms
style layout 73 ms
script evaluation 25 ms
paint composite render 7 ms
parse HTML 7 ms
script parse compile 5 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 124 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

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
Sep 8, 2026, 9:35 PM UTC 93 2.63 s 0.001 0 ms 77.7 kB 3/3 ±6 2,840 +14% 24.4s Wayback
Sep 1, 2026, 8:45 PM UTC 99 1.55 s 0.001 0 ms 77.7 kB 3/3 ±6 2,360 -5% 22.4s Wayback
Aug 31, 2026, 6:04 PM UTC INSECURE_DOCUMENT_REQUEST: The URL you have provided does not have a valid security certificate. net::ERR_CERT_COMMON_NAME_INVALID 16.4s
Aug 27, 2026, 4:08 PM UTC INSECURE_DOCUMENT_REQUEST: The URL you have provided does not have a valid security certificate. net::ERR_CERT_COMMON_NAME_INVALID 16.3s
Aug 26, 2026, 1:54 PM UTC INSECURE_DOCUMENT_REQUEST: The URL you have provided does not have a valid security certificate. net::ERR_CERT_COMMON_NAME_INVALID 16.2s
Aug 25, 2026, 12:44 PM UTC INSECURE_DOCUMENT_REQUEST: The URL you have provided does not have a valid security certificate. net::ERR_CERT_COMMON_NAME_INVALID 16.4s
Aug 24, 2026, 11:27 AM UTC INSECURE_DOCUMENT_REQUEST: The URL you have provided does not have a valid security certificate. net::ERR_CERT_COMMON_NAME_INVALID 16.2s
Aug 23, 2026, 11:20 AM UTC INSECURE_DOCUMENT_REQUEST: The URL you have provided does not have a valid security certificate. net::ERR_CERT_COMMON_NAME_INVALID 15.3s
Aug 22, 2026, 6:29 PM UTC INSECURE_DOCUMENT_REQUEST: The URL you have provided does not have a valid security certificate. net::ERR_CERT_COMMON_NAME_INVALID 16.3s
Aug 22, 2026, 9:25 AM UTC The "start lh:runner:gather" performance mark has not been set 272.8s
Aug 22, 2026, 2:54 AM UTC INSECURE_DOCUMENT_REQUEST: The URL you have provided does not have a valid security certificate. net::ERR_CERT_COMMON_NAME_INVALID 15.8s
Aug 21, 2026, 8:36 PM UTC INSECURE_DOCUMENT_REQUEST: The URL you have provided does not have a valid security certificate. net::ERR_CERT_COMMON_NAME_INVALID 16.4s
Aug 20, 2026, 7:35 PM UTC INSECURE_DOCUMENT_REQUEST: The URL you have provided does not have a valid security certificate. net::ERR_CERT_COMMON_NAME_INVALID 15.3s

Embed this score

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