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 ·

bikes.emilyhorsman.com

https://bikes.emilyhorsman.com/

85 100 100 92 –CWV 1AXE

Data from Aug 20, 2026, 3:51 PM UTC — 27h old.

Built Awesome · 1 measurement · since Aug 20, 2026 · last attempt 27h

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 3.1.2 Built with Eleventy 3.1.2
Cloudflare Hosted by Cloudflare

Scores

85
Performance
no change
100
Accessibility
no change
100
Best Practices
no change
92
SEO
no change

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 4.38 s — — 4.38 s 4.38 s
CLS Cumulative Layout Shift 0 — — 0 0
TBT Total Blocking Time 0 ms — — 0 ms 0 ms
FCP First Contentful Paint 1.53 s — — 1.53 s 1.53 s
Speed Index 1.53 s — — 1.53 s 1.53 s
TTFB Time to First Byte 466 ms — — 466 ms 466 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 48 ms
resource load delay 37 ms
resource load duration 30 ms
time to first byte 14 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 1.36 MB — — 1.36 MB 1.36 MB
Requests 18 — — 18 18
Third-party Weight 22.9 kB — — 22.9 kB 22.9 kB
Third-party CPU 5 ms — — 5 ms 5 ms
Unused JS 0 B — — 0 B 0 B
Unused CSS 0 B — — 0 B 0 B

By resource type

image 1.31 MB · 9 req
script 29.1 kB · 5 req
document 5.9 kB · 1 req
other 1.3 kB · 2 req
third party 22.9 kB · 3 req

Third parties 1 entities

22.9 kB transferred, 5 ms of main thread time. This is the number most likely to regress without anyone on your team shipping anything.

Cloudflare 22.9 kB · 5 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 372 ms — — 372 ms 372 ms
Long Tasks 0 — — 0 0
DOM Elements 304 — — 304 304
Axe Violations Violating nodes from a full axe run — stricter than Lighthouse's subset 1 — — 1 1
A11y Failures 0 — — 0 0
A11y Failing Nodes 0 — — 0 0

Main thread work

other 200 ms
script evaluation 102 ms
style layout 30 ms
paint composite render 23 ms
parse HTML 10 ms
script parse compile 7 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 638 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.

  • moderate page-has-heading-one — Page should contain a level-one heading 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 20, 2026, 3:51 PM UTC 85 4.38 s 0 0 ms 1.36 MB 3/3 ±2 2,358 24.3s

Embed this score

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