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 ·

yetty.netlify.app

https://yetty.netlify.app/

Data from Aug 21, 2026, 4:36 PM UTC — 1h old.

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

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 0.12.1 Built with Eleventy 0.12.1
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 830 ms — — 830 ms 830 ms
CLS Cumulative Layout Shift 0.051 — — 0.051 0.051
TBT Total Blocking Time 0 ms — — 0 ms 0 ms
FCP First Contentful Paint 830 ms — — 830 ms 830 ms
Speed Index 830 ms — — 830 ms 830 ms
TTFB Time to First Byte 637 ms — — 637 ms 637 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 41 ms
time to first byte 39 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 66.0 kB — — 66.0 kB 66.0 kB
Requests 15 — — 15 15
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

image 38.0 kB · 4 req
other 11.5 kB · 2 req
document 8.3 kB · 1 req
stylesheet 4.5 kB · 1 req
script 2.5 kB · 2 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 564 ms — — 564 ms 564 ms
Long Tasks 0 — — 0 0
DOM Elements 207 — — 207 207
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

style layout 247 ms
other 229 ms
paint composite render 40 ms
script evaluation 33 ms
parse HTML 13 ms
script parse compile 2 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 253 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 21, 2026, 4:36 PM UTC 100 830 ms 0.051 0 ms 66.0 kB 3/3 ±0 2,613 23s

Embed this score

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