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.

Charts Compare Measurement runs Embed a score Open to Work

mier.info

https://mier.info/

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

Ranks Overall #630 Built Awesome #473

Data from Oct 4, 2026, 4:37 AM 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 3.0.0 Built with Eleventy 3.0.0
Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

99
Performance
↑ +25 (+33.8%)
100
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 1.35 s good ↓ -33388 ms (-96.1%) 1.35 s – 277.94 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.008 good → no change 0.008 – 0.009
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 1.34 s good ↓ -247 ms (-15.5%) 944 ms – 1.68 s
Speed Index 3.13 s good ↑ +495 ms (+18.8%) 1.08 s – 3.32 s
TTFB Time to First Byte 491 ms good ↓ -6 ms (-1.2%) 491 ms – 661 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 105 ms
time to first byte 35 ms

Page weight

Metric Value Change / range Trend
Page Weight 11.54 MB ↑ +1690.9 kB (+17.7%) 9.63 MB – 57.87 MB
Requests 106 → no change 103 – 107
Third-party Weight 10.3 kB ↑ +12 B (+0.1%) 9.7 kB – 11.5 kB
Third-party CPU 8 ms ↑ +2 ms (+25%) 6 ms – 12 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
image 56.8% 6.55 MB 72
media 42% 4.84 MB 3
font 0.7% 82.7 kB 4
script 0.2% 26.6 kB 15
other 0.2% 18.3 kB 9
document 0.1% 7.2 kB 1
stylesheet 0.1% 6.4 kB 2
Total 11.54 MB 106

Third parties 2 entities

Entity Transfer Size Main thread Simulated
Cloudflare script 10.2 kB 8 ms
cloudflareinsights.com 108 B 0 ms
Total 10.3 kB 8 ms

Page health

Metric Value Change / range Trend
Main Thread Work 1.31 s ↑ +332 ms (+33.8%) 736 ms – 1.87 s
Long Tasks 1 ↑ +1 0 – 1
DOM Elements 477 → no change 477 – 477
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 4 → no change 3 – 4
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

Task Time Share Duration Simulated
other 79% 1.04 s
style layout 10% 138 ms
script evaluation 6% 84 ms
parse HTML 3% 33 ms
paint composite render 1% 9 ms
script parse compile 1% 8 ms
Total 1.31 s

Axe violations axe-core 4.13.0, full rule set

4 violating nodes across 1 rule, 34 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate region — All page content should be contained by landmarks 4 nodes
    Offending elements
    1. #main-container 
      <div id="main-container">
    2. #background 
      <video id="background" autoplay="" muted="" playsinline=""> <source src="/assets/media/background/electroma-ad.mp4" type="video/mp4; codecs=av01.0.05M.08"> <source src="/assets/media/background/elect…
    3. #messages-span 
      <span id="messages-span" style="display: block;"><b>now playing:</b> 10th Anniversary Teaser of Electroma</span>
    4. #version-tag 
      <a id="version-tag" class="" href="/changelog/">0.25.4</a>

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 4, 2026, 4:37 AM UTC 99 1.35 s 0.008 0 ms 11.54 MB 3/3 ±28 2,475 0% 28.1s Wayback
Sep 27, 2026, 12:23 AM UTC 74 34.74 s 0.008 0 ms 9.80 MB 3/3 ±4 3,030 +22% 26.2s Wayback
Sep 19, 2026, 10:15 PM UTC 75 30.87 s 0.009 0 ms 9.63 MB 3/3 ±0 4,219 +70% 142.9s Wayback
Sep 12, 2026, 9:22 PM UTC 75 9.51 s 0.008 0 ms 12.74 MB 3/3 ±20 2,503 +1% 26.8s Wayback
Sep 5, 2026, 8:02 PM UTC 75 277.94 s 0.008 0 ms 57.87 MB 3/3 ±3 3,413 +37% 145.4s Wayback
Aug 29, 2026, 7:40 PM UTC 74 8.59 s 0.008 0 ms 11.53 MB 3/3 ±27 2,452 -1% 147s Wayback
Aug 21, 2026, 4:38 AM UTC 73 203.20 s 0.008 0 ms 42.68 MB 3/3 ±29 2,488 0% 151.3s Wayback

Embed this score

Use this web component to show mier.info'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://mier.info/"></speedlify2-score>