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

orsymphony.org

https://www.orsymphony.org/

74PERF 100A11Y 100BEST 92SEO ✗AXE !CWV

Ranks Overall #1,613 Built Awesome #1,064

Data from Oct 6, 2026, 12:50 PM UTC old Measured once a week · 8 runs since Aug 21, 2026

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

The measuring machine was faster than most in this project.

Lighthouse benchmark index was 4,216, 70% faster than this project's median of 2,486. CPU-bound metrics — TBT, TTI, main thread work — are affected by this and may have moved without the site changing at all.

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

Lighthouse Scores LAB Simulated

74
Performance
↑ +4 (+5.7%)
100
Accessibility
no change
100
Best Practices
no change
92
SEO
no change

Metrics LAB FIELD

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

Field figures are the p75 across real Chrome users over a 28-day trailing window (2026-09-07 → 2026-10-04), url-level.

Metric Lab Simulated Field
Value Change / range Trend p75 Distribution
LCP CWV Largest Contentful Paint 5.75 s poor ↓ -455 ms (-7.3%) 5.70 s – 6.61 s 2.54 s needs work 73.6% 20.2% 6.3%
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a — 93 ms good 92% 5.6% 2.5%
CLS CWV Cumulative Layout Shift 0.001 good → no change 0.001 – 0.001 0 good 98.7% 0.4% 0.9%
TBT Total Blocking Time 28 ms good ↓ -156 ms (-84.8%) significant 28 ms – 184 ms n/a —
FCP First Contentful Paint 2.74 s needs work ↓ -86 ms (-3%) 2.62 s – 3.00 s 1.09 s good 89.9% 6.2% 3.9%
Speed Index 2.74 s good ↓ -146 ms (-5.1%) 2.62 s – 3.00 s n/a —
TTFB Time to First Byte 462 ms good ↑ +12 ms (+2.7%) 450 ms – 621 ms 526 ms good 87.7% 9.2% 3.1%

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 404 ms
time to first byte 13 ms

LCP LAB Simulated vs LCP FIELD

Lab 5.75 s
Field p75 2.54 s

The lab LCP is 2.27× the field p75 — real users likely have above-average hardware or network connectivity.

Page weight

Metric Value Change / range Trend
Page Weight 33.37 MB ↓ -310.1 kB (-0.9%) 33.30 MB – 34.27 MB
Requests 49 ↑ +3 (+6.5%) significant 46 – 49
Third-party Weight 30.64 MB ↑ +419.2 kB (+1.4%) 30.21 MB – 30.64 MB
Third-party CPU 45 ms ↓ -16 ms (-26.8%) 45 ms – 82 ms
Unused JS 71.9 kB ↓ -7 B 71.2 kB – 71.9 kB
Unused CSS 60.1 kB ↓ -1.2 kB (-2%) 59.9 kB – 61.3 kB

By resource type

Type Transfer Share Size Requests
media 94.5% 31.52 MB 1
image 3.4% 1.13 MB 12
script 0.8% 265 kB 17
font 0.7% 218 kB 4
document 0.4% 146 kB 2
stylesheet 0.2% 66.0 kB 8
other <0.1% 3.6 kB 2
Total 33.37 MB 49

Third parties 3 entities

Entity Transfer Size Main thread Simulated
graphassets.com media 30.40 MB 0 ms
Cookiebot 148 kB 45 ms
YouTube 94.4 kB 0 ms
Total 30.64 MB 45 ms

Page health

Metric Value Change / range Trend
Main Thread Work 1.72 s ↓ -941 ms (-35.3%) 1.72 s – 2.66 s
Long Tasks 2 ↓ -2 (-50%) 2 – 7
DOM Elements 1,159 → no change 1,159 – 1,253
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 8 → no change 8 – 8
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

Task Time Share Duration Simulated
other 46% 798 ms
script evaluation 20% 351 ms
style layout 18% 306 ms
paint composite render 9% 152 ms
parse HTML 4% 69 ms
script parse compile 2% 37 ms
garbage collection 1% 10 ms
Total 1.72 s

Axe violations axe-core 4.13.0, full rule set

8 violating nodes across 2 rules, 1039 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • minor aria-allowed-role — ARIA role should be appropriate for the element 6 nodes
    Offending elements (5 of 6)
    1. .swiper-slide-active
      <a class="carousel__card card ..." href="/productions/2627/ho..." animate-up-child="" data-dates="2026-10-09T02:30:00+..." role="group" aria-label="1 / 6" style="width: 300.667px; ma...">
    2. .swiper-slide-next
      <a class="carousel__card card swiper-slide u-link-reset swiper-slide-next" href="/productions/2627/jeff-goldblum-and-the-mildred-snitzer-orchestra/" animate-up-child="" data-dates="2026-10-16T02:30:0…
    3. a[aria-label="3 / 6"]
      <a class="carousel__card card swiper-slide u-link-reset" href="/productions/2627/the-princess-bride-in-concert/" animate-up-child="" data-dates="2026-10-18T02:30:00+00:00,2026-10-18T21:00:00+00:00" r…
    4. a[aria-label="4 / 6"]
      <a class="carousel__card card swiper-slide u-link-reset" href="/productions/2627/kahane-still-and-copland/" animate-up-child="" data-dates="2026-10-24T02:30:00+00:00,2026-10-25T02:30:00+00:00,2026-10…
    5. a[data-dates="2026-10-29T02:30:00+00:00"]
      <a class="carousel__card card swiper-slide u-link-reset" href="/productions/2627/psycho-in-concert/" animate-up-child="" data-dates="2026-10-29T02:30:00+00:00" role="group" aria-label="5 / 6" style="…
  • moderate region — All page content should be contained by landmarks 2 nodes
    Offending elements
    1. .skipnav
      <a href="#main" class="skipnav">skip to content</a>
    2. #nav-menu-checkbox
      <input aria-controls="nav__menu" aria-expanded="true" class="nav-menu-checkbox is-visually-hidden" id="nav-menu-checkbox" type="checkbox">

SEO failures 1 of 10 audits

  • link-text — Links do not have descriptive text 4 items

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 2.47 s 95 ms 0 1.06 s 524 ms
2026-09-19 2.19 s 102 ms 0 887 ms 450 ms
2026-09-12 2.05 s 108 ms 0 806 ms 342 ms
2026-09-05 2.03 s 110 ms 0 806 ms 334 ms
2026-08-29 2.14 s 117 ms 0 803 ms 342 ms
2026-08-22 2.18 s 120 ms 0 823 ms 358 ms
2026-08-15 2.19 s 120 ms 0 882 ms 324 ms
2026-08-08 2.22 s 122 ms 0 853 ms 325 ms
2026-08-01 2.17 s 122 ms 0 887 ms 363 ms
2026-07-25 2.03 s 120 ms 0 884 ms 349 ms
2026-07-18 1.96 s 121 ms 0 858 ms 392 ms
2026-07-11 2.04 s 120 ms 0 858 ms 394 ms

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 6, 2026, 12:50 PM UTC 74 5.75 s 0.001 28 ms 33.37 MB 3/3 ±9 4,216 +70% 32.7s Wayback
Sep 29, 2026, 11:10 AM UTC 70 6.20 s 0.001 184 ms 33.69 MB 3/3 ±3 2,486 0% 37.5s Wayback
Sep 22, 2026, 9:04 AM UTC 72 6.51 s 0.001 74 ms 33.34 MB 3/3 ±4 2,946 +19% 36.9s Wayback
Sep 15, 2026, 5:53 AM UTC 74 5.72 s 0.001 106 ms 33.30 MB 3/3 ±8 2,443 -2% 41.5s Wayback
Sep 8, 2026, 12:56 AM UTC 73 5.71 s 0.001 112 ms 34.27 MB 3/3 ±3 2,469 -1% 38.7s Wayback
Aug 31, 2026, 10:33 PM UTC 69 6.61 s 0.001 167 ms 33.89 MB 3/3 ±5 3,230 +30% 37.7s Wayback
Aug 30, 2026, 11:29 PM UTC TRACING_ALREADY_STARTED: An internal Chrome error occurred. Please restart Chrome and try re-running Lighthouse. 26.2s
Aug 21, 2026, 7:26 PM UTC 74 5.70 s 0.001 87 ms 34.00 MB 3/3 ±0 2,499 +1% 38.2s Wayback

Embed this score

Use this web component to show orsymphony.org's scores on any website, updated whenever this instance re-measures. Don’t forget to bundle the speedlify2-score.js component code into your site!

<speedlify2-score speedlify-url="https://www.speedlify.dev/" url="https://www.orsymphony.org/"></speedlify2-score>