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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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immediate-theatre.com

https://immediate-theatre.com/

79 100 100 92 AXE CWV

Ranks Overall #488 Built Awesome #401

Data from Sep 12, 2026, 6:18 PM UTC old Measured once a week · 4 runs since Aug 20, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · 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

Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

79
Performance
↓ -19 (-19.4%)
100
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 4.06 s poor ↑ +1783 ms (+78.4%) significant 1.52 s – 4.06 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a
CLS CWV (estimate) Cumulative Layout Shift 0.006 good → no change 0.004 – 0.006
TBT Total Blocking Time 161 ms good ↑ +53 ms (+49.1%) 108 ms – 226 ms
FCP First Contentful Paint 3.01 s poor ↑ +1783 ms (+145.8%) significant 1.22 s – 3.01 s
Speed Index 3.01 s good ↑ +1783 ms (+145.8%) 1.22 s – 14.88 s
TTFB Time to First Byte 606 ms good ↓ -17 ms (-2.7%) 606 ms – 10.10 s

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 67 ms
resource load delay 11 ms
resource load duration 10 ms
time to first byte 7 ms

Page weight

Metric Value Change / range Trend
Page Weight 1.30 MB ↑ +665 B (+0.1%) 1.29 MB – 1.30 MB
Requests 22 → no change 22 – 24
Third-party Weight 243 kB ↑ +623 B (+0.3%) 239 kB – 243 kB
Third-party CPU 105 ms ↑ +41 ms (+63.1%) significant 64 ms – 105 ms
Unused JS 80.4 kB ↑ +377 B (+0.5%) 77.0 kB – 80.4 kB
Unused CSS 21.3 kB → no change 21.3 kB – 21.3 kB

By resource type

Type Transfer Share Size Requests
image 46.5% 604 kB 13
font 28.4% 368 kB 2
script 18.8% 244 kB 3
document 5.7% 73.9 kB 1
stylesheet 0.4% 5.1 kB 1
other 0.2% 2.4 kB 2
Total 1.30 MB 22

Third parties 2 entities

Entity Transfer Size Main thread Simulated
Google Tag Manager script 188 kB 67 ms
Netlify script 55.1 kB 38 ms
Total 243 kB 105 ms

Page health

Metric Value Change / range Trend
Main Thread Work 741 ms ↑ +220 ms (+42.2%) 521 ms – 760 ms
Long Tasks 3 → no change 3 – 3
DOM Elements 464 → no change 464 – 464
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
script evaluation 46% 339 ms
other 19% 144 ms
script parse compile 14% 100 ms
style layout 13% 99 ms
parse HTML 4% 27 ms
paint composite render 3% 19 ms
garbage collection 2% 14 ms
Total 741 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 768 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

SEO failures 1 of 10 audits

  • link-text — Links do not have descriptive text 7 items

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
2026-03-21 → 2026-09-05 No data — 25 weeks under the CrUX reporting threshold

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 12, 2026, 6:18 PM UTC 79 4.06 s 0.006 161 ms 1.30 MB 3/3 ±14 2,498 +1% 24.9s Wayback
Sep 5, 2026, 5:58 PM UTC 98 2.27 s 0.006 108 ms 1.30 MB 3/3 ±5 4,115 +66% 22.2s Wayback
Aug 29, 2026, 5:00 PM UTC 87 1.75 s 0.004 166 ms 1.30 MB 2/3 ±11 3,048 +23% 59.3s Wayback
Aug 20, 2026, 11:29 PM UTC 96 1.52 s 0.006 226 ms 1.29 MB 3/3 ±23 2,403 -3% 25.6s Wayback

Embed this score

Use this web component to show immediate-theatre.com'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://immediate-theatre.com/"></speedlify2-score>