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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.

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2022.barcampomaha.org

https://2022.barcampomaha.org/

79PERF 81A11Y 100BEST 92SEO ✗AXE –CWV

Ranks Overall #1,543 Built Awesome #1,022

Data from Oct 2, 2026, 12:35 AM 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

Vercel Hosted by Vercel

Lighthouse Scores LAB Simulated

79
Performance
↓ -1 (-1.2%)
81
Accessibility
no change
100
Best Practices
no change
92
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 4.31 s poor ↑ +176 ms (+4.3%) 3.94 s – 4.31 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.078 good → no change 0.078 – 0.078
TBT Total Blocking Time 0 ms good ↓ -4 ms (-100%) 0 ms – 20 ms
FCP First Contentful Paint 2.86 s needs work ↓ -24 ms (-0.8%) 2.77 s – 2.91 s
Speed Index 2.86 s good ↓ -24 ms (-0.8%) 2.77 s – 2.91 s
TTFB Time to First Byte 635 ms good ↑ +26 ms (+4.3%) 607 ms – 635 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.

resource load delay 130 ms
resource load duration 79 ms
element render delay 45 ms
time to first byte 28 ms

Page weight

Metric Value Change / range Trend
Page Weight 957 kB ↑ +2.3 kB (+0.2%) 574 kB – 957 kB
Requests 69 → no change 55 – 69
Third-party Weight 84.0 kB ↓ -5 B 84.0 kB – 84.2 kB
Third-party CPU 0 ms ↓ -0 ms (-25%) significant 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

Type Transfer Share Size Requests
script 46.6% 446 kB 16
image 42.2% 404 kB 20
font 8.2% 78.2 kB 3
stylesheet 1.9% 18.5 kB 25
document 0.9% 8.4 kB 2
other 0.1% 1.3 kB 2
Total 957 kB 69

Third parties 2 entities

Entity Transfer Size Main thread Simulated
Google Fonts font 79.2 kB 0 ms
Unpkg 4.8 kB 0 ms
Total 84.0 kB 0 ms

Page health

Metric Value Change / range Trend
Main Thread Work 2.40 s ↓ -442 ms (-15.6%) 2.40 s – 3.20 s
Long Tasks 0 ↓ -2 (-100%) significant 0 – 2
DOM Elements 226 → no change 226 – 226
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 10 → no change 10 – 10
A11y Failures 3 → no change 3 – 3
A11y Failing Nodes 6 → no change 6 – 6

Main thread work

Task Time Share Duration Simulated
style layout 52% 1.24 s
other 30% 731 ms
paint composite render 12% 298 ms
script evaluation 4% 94 ms
parse HTML 1% 30 ms
script parse compile 0% 2 ms
Total 2.40 s

Axe violations axe-core 4.13.0, full rule set

10 violating nodes across 6 rules, 502 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • critical image-alt — Images must have alternative text 4 nodes
    Offending elements
    1. img[src$="maker.gif"]
      <img src="/assets/images/maker.gif" class="track-image">
    2. img[src$="creative.gif"]
      <img src="/assets/images/creative.gif" class="track-image">
    3. img[src$="technology.gif"]
      <img src="/assets/images/technology.gif" class="track-image">
    4. .flex-wrap.flex-nowrap-lg.items-center:nth-child(6) > .track-image
      <img src="/assets/images/kitchen-sink.gif" class="track-image">
  • moderate page-has-heading-one — Page should contain a level-one heading 2 nodes
    Offending elements
    1. html
      <html lang="en-US" class="hydrated">
    2. iframe >>> html
      <html>
  • serious frame-title — Frames must have an accessible name 1 node
    Offending element
    1. iframe
      <iframe src="https://www.google.c..." width="450" height="450" style="border:0;" allowfullscreen="" loading="lazy" referrerpolicy="no-referrer-when-dow...">
  • moderate heading-order — Heading levels should only increase by one 1 node
    Offending element
    1. .sponsor--bronze.sponsor:nth-child(1) > .sponsor__content > .sponsor__name > .sponsor__name-content
      <h5 class="sponsor__name-content">Beth &amp; Sumeet</h5>
  • moderate landmark-unique — Landmarks should have a unique role or role/label/title (i.e. accessible name) combination 1 node
    Offending element
    1. .nav
      <nav class="nav">
  • moderate region — All page content should be contained by landmarks 1 node
    Offending element
    1. canvas
      <canvas width="412" height="823" style="top: 0px; left: 0px; pointer-events: none; position: fixed;"></canvas>

Accessibility failures 3 of 15 audits

  • image-alt — Image elements do not have `[alt]` attributes 4 nodes
  • frame-title — `<frame>` or `<iframe>` elements do not have a title 1 node
  • heading-order — Heading elements are not in a sequentially-descending order 1 node

SEO failures 1 of 9 audits

  • image-alt — Image elements do not have `[alt]` attributes 4 items

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 2, 2026, 12:35 AM UTC 79 4.31 s 0.078 0 ms 957 kB 3/3 ±13 2,425 -2% 30.7s Wayback
Sep 25, 2026, 12:30 AM UTC 80 4.13 s 0.078 4 ms 954 kB 3/3 ±1 2,490 0% 33.4s Wayback
Sep 17, 2026, 11:25 PM UTC 82 3.94 s 0.078 10 ms 954 kB 3/3 ±15 2,425 -2% 31.5s Wayback
Sep 10, 2026, 9:27 PM UTC 79 4.24 s 0.078 20 ms 954 kB 3/3 ±11 2,452 -1% 29.3s Wayback
Sep 3, 2026, 7:19 PM UTC 79 4.26 s 0.078 0 ms 954 kB 3/3 ±14 2,470 -1% 30.9s Wayback
Aug 27, 2026, 4:09 PM UTC 80 4.14 s 0.078 8 ms 574 kB 3/3 ±2 2,500 +1% 27.8s Wayback
Aug 20, 2026, 3:37 PM UTC 79 4.27 s 0.078 5 ms 951 kB 3/3 ±1 2,324 -7% 28.5s Wayback

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