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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podcast.doctrineofdiscovery.org

https://podcast.doctrineofdiscovery.org/

95PERF 100A11Y 100BEST 100SEO !AXE –CWV

Ranks Overall #710 Built Awesome #531

Data from Oct 4, 2026, 7:12 PM UTC old Measured once a week · 7 runs since Aug 21, 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

Build Awesome 4.0.0 Built with Build Awesome 4.0.0
Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

95
Performance
↑ +1 (+1.1%)
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 2.35 s good ↓ -271 ms (-10.3%) 2.35 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 0.083 good → no change 0 – 0.083
TBT Total Blocking Time 57 ms good ↑ +5 ms (+9.6%) 31 ms – 57 ms
FCP First Contentful Paint 1.82 s needs work ↓ -44 ms (-2.4%) 1.69 s – 1.88 s
Speed Index 1.82 s good ↓ -44 ms (-2.4%) 1.69 s – 1.88 s
TTFB Time to First Byte 622 ms good ↑ +126 ms (+25.4%) significant 473 ms – 632 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 55 ms
resource load duration 36 ms
time to first byte 19 ms
resource load delay 10 ms

Page weight

Metric Value Change / range Trend
Page Weight 381 kB ↑ +1.1 kB (+0.3%) 373 kB – 381 kB
Requests 25 → no change 25 – 25
Third-party Weight 236 kB ↑ +1.3 kB (+0.6%) 228 kB – 236 kB
Third-party CPU 39 ms ↑ +5 ms (+14.5%) 26 ms – 39 ms
Unused JS 75.5 kB ↑ +680 B (+0.9%) 71.9 kB – 75.5 kB
Unused CSS 0 B ↓ -26.9 kB (-100%) significant 0 B – 27.6 kB

By resource type

Type Transfer Share Size Requests
script 54.4% 202 kB 3
image 33.1% 123 kB 13
stylesheet 9.7% 36.0 kB 4
document 2.3% 8.4 kB 1
other 0.5% 1.8 kB 3
Total 381 kB 25

Third parties 4 entities

Entity Transfer Size Main thread Simulated
Google Tag Manager script 168 kB 28 ms
JSDelivr CDN stylesheet 53.0 kB 5 ms
Cloudflare 10.2 kB 6 ms
Cloudflare CDN 4.8 kB 0 ms
Total 236 kB 39 ms

Page health

Metric Value Change / range Trend
Main Thread Work 648 ms ↑ +52 ms (+8.7%) 436 ms – 648 ms
Long Tasks 1 → no change 1 – 1
DOM Elements 201 → no change 201 – 201
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 4 → no change 1 – 4
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 1 → no change 1 – 1

Main thread work

Task Time Share Duration Simulated
script evaluation 39% 254 ms
other 28% 181 ms
style layout 16% 107 ms
script parse compile 8% 50 ms
parse HTML 6% 37 ms
paint composite render 3% 20 ms
Total 648 ms

Axe violations axe-core 4.13.0, full rule set

4 violating nodes across 1 rule, 349 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate region — All page content should be contained by landmarks 4 nodes
    Offending elements
    1. section 
      <section style="background-image: url('/assets/images/subscribe-background.webp'); background-repeat: no-repeat; background-position: center; background-size: cover;" "="">
    2. .mb-5.container.mt-5 
      <div class="container mt-5 mb-5">
    3. .h-card > .container 
      <div class="container">
    4. .col-md-9 
      <div class="col-md-9 p-3 p-md-5">

Accessibility failures 1 of 20 audits

  • 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 4, 2026, 7:12 PM UTC 95 2.35 s 0.083 57 ms 381 kB 3/3 ±21 2,466 -1% 25.6s Wayback
Sep 27, 2026, 12:59 PM UTC 94 2.62 s 0.083 52 ms 380 kB 3/3 ±0 2,342 -6% 23.6s Wayback
Sep 20, 2026, 10:48 AM UTC 95 2.36 s 0.083 53 ms 374 kB 3/3 ±1 2,466 -1% 23.4s Wayback
Sep 13, 2026, 9:03 AM UTC 96 2.59 s 0 33 ms 378 kB 3/3 ±1 2,979 +20% 22s Wayback
Sep 6, 2026, 5:38 AM UTC 94 2.63 s 0.083 31 ms 378 kB 3/3 ±20 2,962 +19% 24.4s Wayback
Aug 30, 2026, 1:10 AM UTC 94 2.61 s 0.083 41 ms 377 kB 3/3 ±1 3,250 +31% 22.6s Wayback
Aug 21, 2026, 2:37 PM UTC 95 2.44 s 0.083 55 ms 373 kB 3/3 ±8 2,473 -1% 26.5s Wayback

Embed this score

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