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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byteaether.github.io

https://byteaether.github.io/

99PERF 93A11Y 100BEST 100SEO !AXE –CWV

Ranks Overall #756 Built Awesome #562

Data from Oct 3, 2026, 1:50 AM UTC old Measured once a week · 7 runs since Aug 20, 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 3.1.2 Built with Eleventy 3.1.2
Uses Font AwesomeFont Awesome
GitHub Pages Hosted by GitHub Pages

Lighthouse Scores LAB Simulated

99
Performance
no change
93
Accessibility
no change
100
Best Practices
no change
100
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 911 ms good ↑ +7 ms (+0.8%) 903 ms – 916 ms
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0 good → no change 0 – 0
TBT Total Blocking Time 135 ms good ↑ +15 ms (+12.5%) significant 107 ms – 141 ms
FCP First Contentful Paint 796 ms good ↓ -5 ms (-0.6%) 786 ms – 803 ms
Speed Index 796 ms good ↓ -5 ms (-0.6%) 786 ms – 803 ms
TTFB Time to First Byte 611 ms good ↑ +7 ms (+1.2%) 603 ms – 616 ms

LCP Subparts LAB Unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab LCP shown above is a simulated throttled estimate.

element render delay 57 ms
time to first byte 8 ms

Page weight

Metric Value Change / range Trend
Page Weight 273 kB ↑ +1.7 kB (+0.6%) 266 kB – 273 kB
Requests 13 → no change 13 – 18
Third-party Weight 178 kB ↑ +1.8 kB (+1%) 172 kB – 178 kB
Third-party CPU 61 ms ↑ +4 ms (+6.5%) significant 53 ms – 64 ms
Unused JS 77.2 kB ↑ +785 B (+1%) 72.8 kB – 77.2 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
script 67.2% 181 kB 2
image 27.9% 75.1 kB 5
document 2.9% 7.8 kB 1
stylesheet 1.2% 3.2 kB 2
other 0.8% 2.1 kB 2
Total 273 kB 13

Third parties 1 entities

Entity Transfer Size Main thread Simulated
Google Tag Manager script 178 kB 61 ms
Total 178 kB 61 ms

Page health

Metric Value Change / range Trend
Main Thread Work 446 ms ↓ -13 ms (-2.7%) 412 ms – 480 ms
Long Tasks 2 → no change 2 – 2
DOM Elements 398 → no change 398 – 398
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 1 → no change 1 – 2
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 1 → no change 1 – 1

Main thread work

Task Time Share Duration Simulated
script evaluation 50% 224 ms
other 25% 111 ms
style layout 10% 44 ms
script parse compile 10% 44 ms
paint composite render 3% 14 ms
parse HTML 2% 10 ms
Total 446 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 548 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 1 of 15 audits

  • link-in-text-block — Links rely on color to be distinguishable. 1 node

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 3, 2026, 1:50 AM UTC 99 911 ms 0 135 ms 273 kB 3/3 ±0 2,487 0% 22.6s Wayback
Sep 25, 2026, 11:56 PM UTC 99 904 ms 0 120 ms 271 kB 3/3 ±0 2,487 0% 22.9s Wayback
Sep 18, 2026, 8:32 PM UTC 99 905 ms 0 116 ms 270 kB 3/3 ±1 2,495 0% 22.7s Wayback
Sep 11, 2026, 5:38 PM UTC 99 916 ms 0 113 ms 269 kB 3/3 ±1 2,322 -7% 23.1s Wayback
Sep 4, 2026, 2:54 PM UTC 99 914 ms 0 141 ms 268 kB 3/3 ±10 2,483 0% 24s Wayback
Aug 28, 2026, 1:54 PM UTC 99 906 ms 0 107 ms 268 kB 3/3 ±0 2,354 -5% 22.4s Wayback
Aug 20, 2026, 7:33 PM UTC 99 903 ms 0 108 ms 266 kB 3/3 ±0 2,311 -7% 23s Wayback

Embed this score

Use this web component to show byteaether.github.io'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://byteaether.github.io/"></speedlify2-score>