speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time. Follow us on Mastodon or Bluesky.

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openspellingbee.xyz

https://openspellingbee.xyz/

94PERF 100A11Y 96BEST 91SEO !AXE –CWV

Ranks Overall #866 Built Awesome #636

Data from Oct 4, 2026, 3:42 PM UTC old Measured once a week · 7 runs since Aug 21, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Tame the Bots · Scoring Calculator · Wayback Machine

Lab data is measured using Lighthouse, Mobile mode unless otherwise specified. Field data is reported from Chrome UX Report (using p75 measurements).

Stack

Eleventy 2.0.1 Built with Eleventy 2.0.1
Uses Alpine.js 3.17.4Alpine.js 3.17.4
Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

94
Performance
no change
100
Accessibility
no change
96
Best Practices
no change
91
SEO
no change

Metrics LAB

No field data: the Chrome UX Report is not being collected for this project, so every figure below is from the Lighthouse run.

Metric Lab Simulated
Value Change / range Trend
LCP CWV (estimate) Largest Contentful Paint 2.12 s good ↑ +153 ms (+7.8%) 1.97 s – 3.11 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.123 needs work → no change 0.123 – 0.123
TBT Total Blocking Time 0 ms good ↓ -126 ms (-100%) significant 0 ms – 143 ms
FCP First Contentful Paint 1.75 s good ↑ +454 ms (+34.9%) significant 1.30 s – 1.96 s
Speed Index 1.75 s good ↑ +454 ms (+34.9%) significant 1.30 s – 1.96 s
TTFB Time to First Byte 467 ms good → no change 466 ms – 477 ms

Page weight

Metric Value Change / range Trend
Page Weight 78.1 kB ↑ +1020 B (+1.3%) 53.3 kB – 80.7 kB
Requests 26 → no change 18 – 68
Third-party Weight 0 B ↓ -20.0 kB (-100%) 0 B – 20.5 kB
Third-party CPU 0 ms ↓ -1 ms (-100%) 0 ms – 1 ms
Unused JS 0 B → no change 0 B – 0 B
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
other 53.3% 41.7 kB 11
script 32.4% 25.3 kB 9
document 10.5% 8.2 kB 3
stylesheet 3.8% 3.0 kB 3
Total 78.1 kB 26

Page health

Metric Value Change / range Trend
Main Thread Work 972 ms ↑ +62 ms (+6.8%) 760 ms – 1.32 s
Long Tasks 3 → no change 2 – 4
DOM Elements 72 ↓ -48 (-40%) significant 72 – 120
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 1 → no change 1 – 1
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

Task Time Share Duration Simulated
script evaluation 52% 504 ms
other 33% 322 ms
style layout 9% 89 ms
paint composite render 2% 21 ms
parse HTML 2% 21 ms
script parse compile 2% 16 ms
Total 972 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 170 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Best Practices failures 1 of 19 audits

  • errors-in-console — Browser errors were logged to the console 1 item

SEO failures 1 of 8 audits

  • robots-txt — robots.txt is not valid 2 items

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3 1 console error

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 4, 2026, 3:42 PM UTC 94 2.12 s 0.123 0 ms 78.1 kB 3/3 ±3 2,433 -2% 23.5s Wayback
Sep 27, 2026, 12:48 PM UTC 94 1.97 s 0.123 126 ms 77.1 kB 3/3 ±2 2,509 +1% 22.3s Wayback
Sep 20, 2026, 5:46 AM UTC 93 1.97 s 0.123 143 ms 77.7 kB 3/3 ±1 2,484 0% 23.4s Wayback
Sep 13, 2026, 3:23 AM UTC 94 2.13 s 0.123 0 ms 53.3 kB 3/3 ±4 2,959 +19% 22.7s Wayback
Sep 5, 2026, 10:46 PM UTC 94 2.00 s 0.123 0 ms 73.4 kB 3/3 ±0 2,514 +1% 22.6s Wayback
Aug 29, 2026, 10:28 PM UTC 88 3.11 s 0.123 0 ms 80.7 kB 3/3 ±12 2,466 -1% 22.7s Wayback
Aug 21, 2026, 5:42 AM UTC 93 2.28 s 0.123 82 ms 76.8 kB 3/3 ±9 2,474 -1% 23s Wayback

Embed this score

Use this web component to show openspellingbee.xyz's scores on any website, updated whenever this instance re-measures. Don’t forget to bundle the speedlify2-score.js component code into your site! 

<speedlify2-score speedlify-url="https://www.speedlify.dev/" url="https://openspellingbee.xyz/"></speedlify2-score>