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

scottmurphytennis.net

https://www.scottmurphytennis.net/

99PERF 100A11Y 96BEST 100SEO ✓AXE –CWV

Ranks Overall #340 Built Awesome #265

Data from Sep 21, 2026, 7:53 PM UTC old, older than this category's 14 days freshness target Measured once a week · 13 runs since Aug 21, 2026

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

The most recent attempt failed (7 in a row). INSECURE_DOCUMENT_REQUEST: The URL you have provided does not have a valid security certificate. net::ERR_CERT_COMMON_NAME_INVALID

Numbers below are from the last successful run, old.

Retries are backing off, so this site is being attempted less often than the rest.

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

Stack

Eleventy 2.0.1 Built with Eleventy 2.0.1
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

99
Performance
no change
100
Accessibility
no change
96
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 1.57 s good ↓ -30 ms (-1.9%) 1.57 s – 1.71 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.039 good → no change 0.002 – 0.039
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 1.57 s good ↓ -30 ms (-1.9%) 1.53 s – 1.60 s
Speed Index 1.57 s good ↓ -30 ms (-1.9%) 1.53 s – 1.60 s
TTFB Time to First Byte 629 ms good ↓ -32 ms (-4.8%) 608 ms – 661 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.

element render delay 106 ms
time to first byte 27 ms

Page weight

Metric Value Change / range Trend
Page Weight 2.93 MB ↑ +264 B 2.88 MB – 2.93 MB
Requests 42 → no change 39 – 42
Third-party Weight 89.5 kB ↓ -307 B (-0.3%) 89.5 kB – 89.8 kB
Third-party CPU 2 ms ↑ +1 ms (+54.5%) 1 ms – 2 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 58.2% 1.70 MB 11
script 31.7% 925 kB 10
font 3.8% 112 kB 3
stylesheet 2.6% 76.4 kB 5
document 2.2% 63.6 kB 2
other 1.5% 44.6 kB 10
Total 2.93 MB 42

Third parties 3 entities

Entity Transfer Size Main thread Simulated
Unpkg font 59.1 kB 0 ms
Google Fonts font 27.2 kB 0 ms
Fathom Analytics 3.2 kB 2 ms
Total 89.5 kB 2 ms

Page health

Metric Value Change / range Trend
Main Thread Work 481 ms ↑ +8 ms (+1.7%) 401 ms – 553 ms
Long Tasks 1 → no change 1 – 1
DOM Elements 116 → no change 116 – 116
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

Task Time Share Duration Simulated
other 50% 242 ms
style layout 28% 134 ms
script evaluation 9% 45 ms
paint composite render 7% 33 ms
parse HTML 4% 20 ms
script parse compile 1% 6 ms
Total 481 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 301 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Best Practices failures 1 of 19 audits

  • inspector-issues — Issues were logged in the `Issues` panel in Chrome Devtools 1 item

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 7, 2026, 10:57 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
Oct 6, 2026, 7:01 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
Oct 1, 2026, 2:18 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
Sep 30, 2026, 8:40 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
Sep 30, 2026, 8:08 AM UTC INSECURE_DOCUMENT_REQUEST: The URL you have provided does not have a valid security certificate. net::ERR_CERT_COMMON_NAME_INVALID 16s
Sep 30, 2026, 1:22 AM UTC INSECURE_DOCUMENT_REQUEST: The URL you have provided does not have a valid security certificate. net::ERR_CERT_COMMON_NAME_INVALID 15.5s
Sep 28, 2026, 11:44 PM UTC INSECURE_DOCUMENT_REQUEST: The URL you have provided does not have a valid security certificate. net::ERR_CERT_COMMON_NAME_INVALID 16.1s
Sep 21, 2026, 7:53 PM UTC 99 1.57 s 0.039 0 ms 2.93 MB 3/3 ±2 2,474 0% 30.7s Wayback
Sep 14, 2026, 5:47 PM UTC 99 1.60 s 0.039 0 ms 2.93 MB 3/3 ±40 2,511 +1% 31s Wayback
Sep 7, 2026, 2:55 PM UTC 99 1.68 s 0.039 0 ms 2.90 MB 3/3 ±40 2,277 -8% 29.3s Wayback
Aug 31, 2026, 4:01 AM UTC 99 1.71 s 0.002 0 ms 2.88 MB 3/3 ±1 3,106 +25% 28.5s Wayback
Aug 21, 2026, 6:39 PM UTC 99 1.68 s 0.002 0 ms 2.91 MB 3/3 ±4 2,385 -4% 28.1s Wayback
Aug 21, 2026, 11:34 AM UTC TRACING_ALREADY_STARTED: An internal Chrome error occurred. Please restart Chrome and try re-running Lighthouse. 23.6s

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<speedlify2-score speedlify-url="https://www.speedlify.dev/" url="https://www.scottmurphytennis.net/"></speedlify2-score>