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

bholmes.dev

https://bholmes.dev/

90PERF 100A11Y 100BEST 100SEO ✓AXE –CWV

Ranks Overall #426 11ty Emeritus

Data from Oct 2, 2026, 10:59 PM 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

Astro Built with Astro
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

90
Performance
no change
100
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 3.46 s needs work ↓ -5 ms (-0.1%) 3.40 s – 3.48 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 4 ms good ↑ +2 ms (+100%) 0 ms – 12 ms
FCP First Contentful Paint 1.81 s needs work ↓ -33 ms (-1.8%) 1.78 s – 1.89 s
Speed Index 1.81 s good ↓ -33 ms (-1.8%) 1.78 s – 1.89 s
TTFB Time to First Byte 603 ms good → no change 603 ms – 630 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 85 ms
time to first byte 4 ms

Page weight

Metric Value Change / range Trend
Page Weight 321 kB ↓ -177 B (-0.1%) 321 kB – 322 kB
Requests 20 → no change 20 – 20
Third-party Weight 239 kB ↑ +42 B 239 kB – 239 kB
Third-party CPU 3 ms ↑ +1 ms (+18.5%) 2 ms – 3 ms
Unused JS 21.3 kB ↓ -28 B (-0.1%) 21.3 kB – 21.4 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
font 66% 212 kB 10
script 15.1% 48.6 kB 4
image 7.4% 23.9 kB 1
document 6.8% 21.8 kB 1
stylesheet 4.1% 13.3 kB 2
other 0.5% 1.5 kB 2
Total 321 kB 20

Third parties 3 entities

Entity Transfer Size Main thread Simulated
Google Fonts font 212 kB 0 ms
YouTube 23.9 kB 0 ms
Plausible 2.7 kB 3 ms
Total 239 kB 3 ms

Page health

Metric Value Change / range Trend
Main Thread Work 772 ms ↓ -50 ms (-6.1%) 657 ms – 1.03 s
Long Tasks 2 ↑ +1 (+100%) 0 – 2
DOM Elements 287 → no change 287 – 287
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 45% 350 ms
style layout 27% 209 ms
script evaluation 16% 122 ms
paint composite render 8% 62 ms
parse HTML 4% 27 ms
script parse compile 0% 2 ms
Total 772 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 358 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

Field history 25 weeks

Weekly p75 from the CrUX History API, backfilled in a single request.

Week ending LCPINPCLSFCPTTFB
2026-08-15 → 2026-09-26 No data — 7 weeks under the CrUX reporting threshold
2026-08-08 1.99 s — 0 1.88 s 1.08 s
2026-08-01 1.92 s — 0 1.75 s 930 ms
2026-07-25 1.90 s — 0 1.67 s 915 ms
2026-07-18 1.71 s — 0 1.51 s 856 ms
2026-04-11 → 2026-07-11 No data — 14 weeks under the CrUX reporting threshold

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 2, 2026, 10:59 PM UTC 90 3.46 s 0 4 ms 321 kB 3/3 ±3 2,473 -1% 26.1s Wayback
Sep 25, 2026, 11:21 AM UTC 90 3.47 s 0 2 ms 321 kB 3/3 ±3 2,427 -2% 24.6s Wayback
Sep 18, 2026, 8:54 AM UTC 91 3.40 s 0 3 ms 321 kB 3/3 ±2 2,492 0% 23.9s Wayback
Sep 11, 2026, 8:43 AM UTC 90 3.47 s 0 9 ms 321 kB 3/3 ±1 2,253 -9% 22.8s Wayback
Sep 4, 2026, 5:46 AM UTC 90 3.44 s 0 0 ms 321 kB 3/3 ±10 3,353 +35% 22.8s Wayback
Aug 28, 2026, 1:23 AM UTC 90 3.47 s 0 12 ms 322 kB 3/3 ±2 2,468 -1% 26.7s Wayback
Aug 20, 2026, 7:07 PM UTC 90 3.48 s 0 10 ms 321 kB 3/3 ±7 2,334 -6% 26.7s Wayback