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 ·

imacrayon.com

https://imacrayon.com/

Data from Aug 20, 2026, 11:28 PM UTC — 18h old.

Built Awesome · 1 measurement · since Aug 20, 2026 · last attempt 18h

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 3.0.0 Built with Eleventy 3.0.0
GitHub Pages Hosted by GitHub Pages

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 1.52 s 1.52 s 1.52 s
CLS Cumulative Layout Shift 0.002 0.002 0.002
TBT Total Blocking Time 0 ms 0 ms 0 ms
FCP First Contentful Paint 1.52 s 1.52 s 1.52 s
Speed Index 1.52 s 1.52 s 1.52 s
TTFB Time to First Byte 460 ms 460 ms 460 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 44 ms
time to first byte 25 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 81.3 kB 81.3 kB 81.3 kB
Requests 9 9 9
Third-party Weight 15.3 kB 15.3 kB 15.3 kB
Third-party CPU 3 ms 3 ms 3 ms
Unused JS 0 B 0 B 0 B
Unused CSS 0 B 0 B 0 B

By resource type

font 53.5 kB · 2 req
script 11.5 kB · 1 req
other 5.6 kB · 3 req
image 5.4 kB · 2 req
document 5.4 kB · 1 req
third party 15.3 kB · 3 req

Third parties 3 entities

15.3 kB transferred, 3 ms of main thread time. This is the number most likely to regress without anyone on your team shipping anything.

Cloudflare 11.5 kB · 3 ms CPU
Fastly 2.9 kB · 0 ms CPU
doserverless.co 873 B · 0 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 224 ms 224 ms 224 ms
Long Tasks 0 0 0
DOM Elements 86 86 86
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 100 ms
style layout 58 ms
script evaluation 46 ms
paint composite render 11 ms
parse HTML 9 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 170 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 h3

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, 11:28 PM UTC 100 1.52 s 0.002 0 ms 81.3 kB 3/3 ±1 2,487 24s

Embed this score

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