speedlify2

Lighthouse lab metrics and Chrome UX Report field data for a list of sites, recorded on every run and compared over time — measured continuously.

Measurement runs · Embed a score ·

immediate-theatre.com

https://immediate-theatre.com/

96 100 100 92 0AXE CWV

Data from Aug 20, 2026, 11:29 PM UTC 2d old

Built Awesome #326 · 1 measurement · since Aug 20, 2026

Stack

Detected on the same page load as the accessibility pass — the generator from <meta name="generator"> or the shape of the page, the host from response headers.

Netlify Hosted by Netlify

Scores

96
Performance
no change
100
Accessibility
no change
100
Best Practices
no change
92
SEO
no change

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 1.52 s 1.52 s 1.52 s
CLS Cumulative Layout Shift 0.006 0.006 0.006
TBT Total Blocking Time 226 ms 226 ms 226 ms
FCP First Contentful Paint 1.23 s 1.23 s 1.23 s
Speed Index 1.23 s 1.23 s 1.23 s
TTFB Time to First Byte 625 ms 625 ms 625 ms

What LCP is made of observed, unthrottled

A flat LCP number tells you something regressed. The subparts tell you whether it was the server, resource discovery, the download, or rendering.

Measured on the trace before throttling is modelled, so these are real durations that will not sum to the 1.52 s above — that figure is a simulation of the same load on a slow phone and connection. Read these for the proportions: which phase dominates.

resource load duration 40 ms
element render delay 33 ms
time to first byte 26 ms
resource load delay 22 ms

Field history 25 weeks

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

Week ending LCPINPCLSFCPTTFB
2026-08-15
2026-08-08
2026-08-01
2026-07-25
2026-07-18
2026-07-11
2026-07-04
2026-06-27
2026-06-20
2026-06-13
2026-06-06
2026-05-30

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 1.29 MB 1.29 MB 1.29 MB
Requests 22 22 22
Third-party Weight 239 kB 239 kB 239 kB
Third-party CPU 94 ms 94 ms 94 ms
Unused JS 77.0 kB 77.0 kB 77.0 kB
Unused CSS 21.3 kB 21.3 kB 21.3 kB

By resource type

image 604 kB · 13 req
font 368 kB · 2 req
script 240 kB · 3 req
document 73.9 kB · 1 req
stylesheet 5.1 kB · 1 req
other 2.4 kB · 2 req
third party 239 kB · 2 req

Third parties 2 entities

239 kB transferred, 94 ms of main thread time. This is the number most likely to regress without anyone on your team shipping anything.

Google Tag Manager 184 kB · 62 ms CPU
Netlify 55.3 kB · 33 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 760 ms 760 ms 760 ms
Long Tasks 3 3 3
DOM Elements 464 464 464
Axe Violations Violating nodes from a full axe run — stricter than Lighthouse's subset 0 0 0
A11y Failures 0 0 0
A11y Failing Nodes 0 0 0

Main thread work

script evaluation 311 ms
other 168 ms
style layout 137 ms
script parse compile 89 ms
parse HTML 28 ms
paint composite render 28 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 765 passing. This is a standalone axe run, stricter than the subset Lighthouse folds into its score above — and it is the second tiebreaker in the ranking.

Hygiene

Changes rarely — which is exactly why a change is worth noticing.

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Every stored run for this URL, newest first. Failures are kept as records — "this site was down on Tuesday" is data too.

When PerfLCPCLSTBTWeight RunsSpreadBenchTook
Aug 20, 2026, 11:29 PM UTC 96 1.52 s 0.006 226 ms 1.29 MB 3/3 ±23 2,403 25.6s

Embed this score

Live below, then the markup that produces it. Drop that on any page to show immediate-theatre.com's scores, updated whenever this instance re-measures — more about the component. 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>