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 ·

openspellingbee.xyz

https://openspellingbee.xyz/

93 100 96 91 –CWV 1AXE

Data from Aug 21, 2026, 5:42 AM UTC — 13h old.

Built Awesome · 1 measurement · since Aug 21, 2026 · last attempt 13h

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 2.0.1 Built with Eleventy 2.0.1
Cloudflare Hosted by Cloudflare

Scores

93
Performance
no change
100
Accessibility
no change
96
Best Practices
no change
91
SEO
no change

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 2.28 s — — 2.28 s 2.28 s
CLS Cumulative Layout Shift 0.123 — — 0.123 0.123
TBT Total Blocking Time 82 ms — — 82 ms 82 ms
FCP First Contentful Paint 1.68 s — — 1.68 s 1.68 s
Speed Index 1.68 s — — 1.68 s 1.68 s
TTFB Time to First Byte 466 ms — — 466 ms 466 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 76.8 kB — — 76.8 kB 76.8 kB
Requests 18 — — 18 18
Third-party Weight 20.0 kB — — 20.0 kB 20.0 kB
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

other 41.1 kB · 8 req
script 24.5 kB · 6 req
document 8.2 kB · 2 req
stylesheet 3.0 kB · 2 req
third party 20.0 kB · 2 req

Third parties 1 entities

20.0 kB transferred, 0 ms of main thread time. This is the number most likely to regress without anyone on your team shipping anything.

JSDelivr CDN 20.0 kB · 0 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 760 ms — — 760 ms 760 ms
Long Tasks 2 — — 2 2
DOM Elements 120 — — 120 120
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

script evaluation 392 ms
other 252 ms
style layout 67 ms
paint composite render 16 ms
script parse compile 13 ms
parse HTML 12 ms
garbage collection 8 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 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.

  • 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 1 console error

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, 5:42 AM UTC 93 2.28 s 0.123 82 ms 76.8 kB 3/3 ±9 2,474 23s

Embed this score

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