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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

jcrt.org

https://jcrt.org/

97PERF 100A11Y 100BEST 100SEO ✗AXE ✓CWV

Ranks Overall #1,151 Built Awesome #792

Data from Oct 4, 2026, 4:30 AM 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
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

97
Performance
no change
100
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Metrics LAB FIELD

Core Web Vitals: passing 2 of 3 assessed from real Chrome users.

Field figures are the p75 across real Chrome users over a 28-day trailing window (2026-09-05 → 2026-10-02), origin-level.

Metric Lab Simulated Field
Value Change / range Trend p75 Distribution
LCP CWV Largest Contentful Paint 2.13 s good ↑ +8 ms (+0.4%) 1.69 s – 2.49 s 1.48 s good 90.6% 7.6% 1.8%
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a — — —
CLS CWV Cumulative Layout Shift 0 good → no change 0 – 0.112 0 good 95.2% 1.2% 3.6%
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms n/a —
FCP First Contentful Paint 1.98 s needs work ↑ +8 ms (+0.4%) 1.67 s – 1.98 s 1.30 s good 85.5% 7.9% 6.6%
Speed Index 1.98 s good ↑ +8 ms (+0.4%) 1.67 s – 1.98 s n/a —
TTFB Time to First Byte 466 ms good ↑ +4 ms (+0.9%) 459 ms – 481 ms 841 ms needs work 72.6% 19.4% 8%

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 86 ms
time to first byte 23 ms

LCP LAB Simulated vs LCP FIELD

Lab 2.13 s
Field p75 1.48 s

The lab LCP is 1.44× the field p75 — real users likely have above-average hardware or network connectivity.

Page weight

Metric Value Change / range Trend
Page Weight 200 kB ↑ +2.4 kB (+1.2%) 190 kB – 266 kB
Requests 28 → no change 23 – 28
Third-party Weight 10.2 kB → no change 10.2 kB – 19.7 kB
Third-party CPU 4 ms → no change 3 ms – 5 ms
Unused JS 0 B → no change 0 B – 23.9 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
image 47.2% 93.0 kB 7
script 27.5% 54.1 kB 4
stylesheet 13.2% 25.9 kB 5
document 9.6% 18.8 kB 1
other 2.5% 5.0 kB 8
Total 200 kB 28

Third parties 1 entities

Entity Transfer Size Main thread Simulated
Cloudflare script 10.2 kB 4 ms
Total 10.2 kB 4 ms

Page health

Metric Value Change / range Trend
Main Thread Work 553 ms ↓ -19 ms (-3.3%) 497 ms – 781 ms
Long Tasks 1 → no change 0 – 1
DOM Elements 359 → no change 315 – 359
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 14 → no change 1 – 14
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 6 → no change 5 – 6

Main thread work

Task Time Share Duration Simulated
other 38% 212 ms
style layout 35% 195 ms
script evaluation 16% 90 ms
parse HTML 6% 31 ms
paint composite render 4% 20 ms
script parse compile 1% 5 ms
Total 553 ms

Axe violations axe-core 4.13.0, full rule set

14 violating nodes across 1 rule, 607 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 14 nodes
    Offending elements (5 of 14)
    1. .bg-light.p-3 > .mb-4 
      <h3 class="mb-4"><span class="bgb-primary p-1">Menu</span></h3>
    2. .nav-editorial > li:nth-child(1) 
      <li class="nav-item-editorial"> <a href="/" class="border-bottom" aria-current="page">Home</a> </li>
    3. a[href$="about/"] 
      <a href="/about/" class="border-bottom">About</a>
    4. .nav-editorial > li:nth-child(3) 
      <li class="nav-item-editorial"> <a href="/editors/" class="border-bottom">Editorial Board</a> </li>
    5. li:nth-child(4) 
      <li class="nav-item-editorial"> <a href="/archives/" class="border-bottom">Journal Archive</a> </li>

Accessibility failures 1 of 27 audits

  • label-content-name-mismatch — Elements with visible text labels do not have matching accessible names. 6 nodes

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3

Measurement log

Field history 25 weeks

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

Week ending LCPINPCLSFCPTTFB
2026-09-26 1.42 s — 0 1.29 s 808 ms
2026-09-19 1.62 s — 0 1.45 s —
2026-09-12 1.72 s — 0 1.53 s 932 ms
2026-09-05 1.57 s — 0 1.47 s 916 ms
2026-08-29 1.55 s — 0 1.49 s 989 ms
2026-08-22 1.52 s — 0 1.46 s 1.10 s
2026-08-15 1.52 s — 0 1.46 s 1.14 s
2026-08-08 2.08 s — 0 1.93 s 1.26 s
2026-08-01 1.97 s — 0 1.90 s 1.24 s
2026-07-25 2.07 s — 0 1.91 s 1.23 s
2026-07-18 2.01 s — 0 1.91 s 1.22 s
2026-07-11 2.01 s — 0 1.77 s 1.08 s

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 4, 2026, 4:30 AM UTC 97 2.13 s 0 0 ms 200 kB 3/3 ±22 2,489 0% 25.9s Wayback
Sep 27, 2026, 12:16 AM UTC 97 2.12 s 0 0 ms 198 kB 3/3 ±14 2,484 0% 29.2s Wayback
Sep 19, 2026, 10:07 PM UTC 97 2.12 s 0 0 ms 197 kB 3/3 ±1 2,478 0% 25.7s Wayback
Sep 12, 2026, 9:13 PM UTC 97 2.05 s 0 0 ms 198 kB 3/3 ±17 2,499 +1% 28.2s Wayback
Sep 5, 2026, 5:58 PM UTC 98 2.08 s 0.013 0 ms 190 kB 3/3 ±2 2,378 -4% 25s Wayback
Aug 29, 2026, 5:01 PM UTC 95 1.69 s 0.112 0 ms 226 kB 3/3 ±8 2,957 +19% 23s Wayback
Aug 21, 2026, 1:17 AM UTC 97 2.49 s 0.008 0 ms 266 kB 3/3 ±1 2,463 -1% 27s Wayback

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