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 ·

siestly.com

https://siestly.com/

98 100 100 100 CWV 0AXE

Data from Aug 21, 2026, 6:46 AM UTC — 12h old.

Built Awesome · 1 measurement · since Aug 21, 2026 · last attempt 12h

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.

Cloudflare Hosted by Cloudflare

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 2.35 s 2.35 s 2.35 s
CLS Cumulative Layout Shift 0 0 0
TBT Total Blocking Time 0 ms 0 ms 0 ms
FCP First Contentful Paint 976 ms 976 ms 976 ms
Speed Index 976 ms 976 ms 976 ms
TTFB Time to First Byte 463 ms 463 ms 463 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 72 ms
time to first byte 16 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 200.2 kB 200.2 kB 200.2 kB
Requests 6 6 6
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 147.7 kB · 1 req
image 31.7 kB · 2 req
document 19.1 kB · 1 req
other 1.6 kB · 2 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 196 ms 196 ms 196 ms
Long Tasks 0 0 0
DOM Elements 288 288 288
Axe Violations Violating nodes from a full axe run — stricter than Lighthouse's subset 0 0 0
A11y Failures 1 1 1
A11y Failing Nodes 1 1 1

Main thread work

other 91 ms
style layout 66 ms
parse HTML 18 ms
paint composite render 10 ms
script evaluation 10 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 436 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.

Accessibility failures 1 of 21 audits

Tracked as a count, not just the score — the weighted score is coarse enough that you can ship a broken component and barely move it.

  • label-content-name-mismatch — Elements with visible text labels do not have matching accessible names. 1 node

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 21, 2026, 6:46 AM UTC 98 2.35 s 0 0 ms 200.2 kB 3/3 ±2 2,481 21.6s

Embed this score

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