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 ·

myonlinecookbook.netlify.app

https://myonlinecookbook.netlify.app/

93 100 100 100 CWV 0AXE

Data from Aug 21, 2026, 4:37 AM UTC — 14h old.

Build Awesome Starters · 1 measurement · since Aug 21, 2026 · last attempt 14h

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

93
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 3.16 s 3.16 s 3.16 s
CLS Cumulative Layout Shift 0.002 0.002 0.002
TBT Total Blocking Time 87 ms 87 ms 87 ms
FCP First Contentful Paint 1.36 s 1.36 s 1.36 s
Speed Index 1.36 s 1.36 s 1.36 s
TTFB Time to First Byte 606 ms 606 ms 606 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 34 ms
resource load duration 14 ms
resource load delay 10 ms
time to first byte 9 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 511.2 kB 511.2 kB 511.2 kB
Requests 6 6 6
Third-party Weight 64.0 kB 64.0 kB 64.0 kB
Third-party CPU 33 ms 33 ms 33 ms
Unused JS 0 B 0 B 0 B
Unused CSS 21.3 kB 21.3 kB 21.3 kB

By resource type

image 322.9 kB · 2 req
font 117.3 kB · 1 req
script 64.0 kB · 2 req
document 6.9 kB · 1 req
third party 64.0 kB · 2 req

Third parties 2 entities

64.0 kB transferred, 33 ms of main thread time. This is the number most likely to regress without anyone on your team shipping anything.

Netlify 55.1 kB · 32 ms CPU
JSDelivr CDN 8.9 kB · 2 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 342 ms 342 ms 342 ms
Long Tasks 1 1 1
DOM Elements 114 114 114
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

script evaluation 129 ms
other 89 ms
style layout 63 ms
script parse compile 40 ms
parse HTML 15 ms
paint composite render 6 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 143 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, 4:37 AM UTC 93 3.16 s 0.002 87 ms 511.2 kB 3/3 ±1 2,497 21.3s

Embed this score

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