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 ·

loosethought.com

https://loosethought.com/

90 100 100 100 CWV 0AXE

Data from Aug 21, 2026, 1:27 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 3.1.0 Built with Eleventy 3.1.0
Netlify Hosted by Netlify

Core Web Vitals field data, url-level

Real Chrome users, 28-day window (2026-07-19 → 2026-08-15). From the backfilled CrUX history rather than this measurement, which predates the API key. This is what Google measures you on.

LCP no data
INP no data
CLS no data

Scores

90
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 2.91 s 2.91 s 2.91 s
CLS Cumulative Layout Shift 0.011 0.011 0.011
TBT Total Blocking Time 0 ms 0 ms 0 ms
FCP First Contentful Paint 2.91 s 2.91 s 2.91 s
Speed Index 2.91 s 2.91 s 2.91 s
TTFB Time to First Byte 604 ms 604 ms 604 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 102 ms
time to first byte 71 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 5.15 s 5.05 s 3.68 s
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 327.3 kB 327.3 kB 327.3 kB
Requests 24 24 24
Third-party Weight 221.5 kB 221.5 kB 221.5 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 211.0 kB · 5 req
image 85.6 kB · 11 req
document 16.1 kB · 1 req
stylesheet 6.6 kB · 2 req
script 4.3 kB · 1 req
other 3.7 kB · 4 req
third party 221.5 kB · 10 req

Third parties 4 entities

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

Google Fonts 212.1 kB · 0 ms CPU
betalist.com 4.7 kB · 0 ms CPU
zgo.at 4.3 kB · 4 ms CPU
goatcounter.com 381 B · 0 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 565 ms 565 ms 565 ms
Long Tasks 1 1 1
DOM Elements 398 398 398
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 315 ms
other 152 ms
paint composite render 45 ms
script evaluation 27 ms
parse HTML 24 ms
script parse compile 2 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 741 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, 1:27 AM UTC 90 2.91 s 0.011 0 ms 327.3 kB 3/3 ±7 2,468 26.1s

Embed this score

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