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 ·

lai.nz

https://lai.nz/

98 100 100 100 CWV 3AXE

Data from Aug 21, 2026, 1:24 AM UTC — 17h old.

Built Awesome · 1 measurement · since Aug 21, 2026 · last attempt 17h

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.

Eleventy 3.1.6 Built with Eleventy 3.1.6
Netlify Hosted by Netlify

Scores

98
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 2.34 s 2.34 s 2.34 s
CLS Cumulative Layout Shift 0.001 0.001 0.001
TBT Total Blocking Time 0 ms 0 ms 0 ms
FCP First Contentful Paint 788 ms 788 ms 788 ms
Speed Index 788 ms 788 ms 788 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 206 ms
time to first byte 17 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 294.6 kB 294.6 kB 294.6 kB
Requests 22 22 22
Third-party Weight 0 B 0 B 0 B
Third-party CPU 0 ms 0 ms 0 ms
Unused JS 0 B 0 B 0 B
Unused CSS 0 B 0 B 0 B

By resource type

font 240.9 kB · 5 req
image 29.4 kB · 3 req
stylesheet 8.2 kB · 10 req
other 7.5 kB · 1 req
document 6.0 kB · 1 req
script 2.7 kB · 2 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 264 ms 264 ms 264 ms
Long Tasks 0 0 0
DOM Elements 126 126 126
Axe Violations Violating nodes from a full axe run — stricter than Lighthouse's subset 3 3 3
A11y Failures 0 0 0
A11y Failing Nodes 0 0 0

Main thread work

other 134 ms
style layout 86 ms
parse HTML 19 ms
script evaluation 13 ms
paint composite render 10 ms
script parse compile 2 ms

Axe violations axe-core 4.13.0, full rule set

3 violating nodes across 2 rules, 227 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.

  • moderate region — All page content should be contained by landmarks 2 nodes
  • moderate landmark-unique — Landmarks should have a unique role or role/label/title (i.e. accessible name) combination 1 node

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 21, 2026, 1:24 AM UTC 98 2.34 s 0.001 0 ms 294.6 kB 3/3 ±4 2,452 23.7s

Embed this score

Live below, then the markup that produces it. Drop that on any page to show lai.nz'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://lai.nz/"></speedlify-score>