speedlify2

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

Measurement runs · Embed a score · Field data from the Chrome UX Report ·

array.chat

https://array.chat/

Data from Aug 20, 2026, 4:30 PM UTC — 25h old.

Built Awesome · 1 measurement · since Aug 20, 2026 · last attempt 25h

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

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

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 1.60 s 1.60 s 1.60 s
CLS Cumulative Layout Shift 0.004 0.004 0.004
TBT Total Blocking Time 0 ms 0 ms 0 ms
FCP First Contentful Paint 791 ms 791 ms 791 ms
Speed Index 791 ms 791 ms 791 ms
TTFB Time to First Byte 614 ms 614 ms 614 ms

What LCP is made of

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

element render delay 39 ms
time to first byte 18 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 235.9 kB 235.9 kB 235.9 kB
Requests 7 7 7
Third-party Weight 3.2 kB 3.2 kB 3.2 kB
Third-party CPU 4 ms 4 ms 4 ms
Unused JS 0 B 0 B 0 B
Unused CSS 0 B 0 B 0 B

By resource type

font 225.0 kB · 1 req
document 4.0 kB · 1 req
script 2.7 kB · 1 req
other 557 B · 1 req
image 433 B · 1 req
stylesheet 290 B · 1 req
third party 3.2 kB · 2 req

Third parties 1 entities

3.2 kB transferred, 4 ms of main thread time. This is the number most likely to regress without anyone on your team shipping anything.

Fathom Analytics 3.2 kB · 4 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 198 ms 198 ms 198 ms
Long Tasks 0 0 0
DOM Elements 30 30 30
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

other 84 ms
style layout 74 ms
script evaluation 24 ms
paint composite render 8 ms
parse HTML 7 ms
script parse compile 2 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 69 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, 4:30 PM UTC 100 1.60 s 0.004 0 ms 235.9 kB 3/3 ±0 2,477 20.9s

Embed this score

Live below, then the markup that produces it. Drop that on any page to show array.chat's scores, updated whenever this instance re-measures — more about the component. Don’t forget to bundle the speedlify-score.js component code into your site!

<speedlify-score speedlify-url="https://zachleat.github.io/speedlify2/" url="https://array.chat/"></speedlify-score>