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

roseday-archive.netlify.app

https://roseday-archive.netlify.app/

100PERF 100A11Y 100BEST 66SEO !AXE –CWV

Ranks Overall #1,006 Built Awesome #721

Data from Oct 4, 2026, 7:16 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 Built with Eleventy
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

100
Performance
no change
100
Accessibility
no change
100
Best Practices
no change
66
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 1.81 s good ↓ -26 ms (-1.4%) 1.66 s – 1.83 s
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 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 907 ms good ↓ -26 ms (-2.8%) 845 ms – 933 ms
Speed Index 907 ms good ↓ -26 ms (-2.8%) 845 ms – 933 ms
TTFB Time to First Byte 607 ms good ↓ -26 ms (-4.1%) 604 ms – 633 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 70 ms
resource load duration 16 ms
resource load delay 10 ms
time to first byte 8 ms

Page weight

Metric Value Change / range Trend
Page Weight 250 kB ↓ -88.0 kB (-26.5%) significant 250 kB – 341 kB
Requests 32 ↓ -1 (-3%) 32 – 33
Third-party Weight 0 B → no change 0 B – 0 B
Third-party CPU 0 ms → no change 0 ms – 0 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 61.3% 153 kB 24
font 26.5% 66.5 kB 3
document 5.6% 14.0 kB 1
other 3.9% 9.7 kB 2
script 2.7% 6.8 kB 2
Total 250 kB 32

Page health

Metric Value Change / range Trend
Main Thread Work 383 ms ↓ -90 ms (-19%) 383 ms – 595 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 287 → no change 287 – 287
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 2 → no change 2 – 2
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

Task Time Share Duration Simulated
other 60% 229 ms
style layout 20% 78 ms
script evaluation 8% 32 ms
parse HTML 5% 21 ms
paint composite render 5% 19 ms
script parse compile 1% 4 ms
Total 383 ms

Axe violations axe-core 4.13.0, full rule set

2 violating nodes across 2 rules, 408 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

SEO failures 1 of 9 audits

  • is-crawlable — Page is blocked from indexing 1 item

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 4, 2026, 7:16 PM UTC 100 1.81 s 0 0 ms 250 kB 3/3 ±1 2,360 -5% 23.5s Wayback
Sep 27, 2026, 5:35 PM UTC 100 1.83 s 0 0 ms 341 kB 3/3 ±1 2,696 +8% 25.1s Wayback
Sep 20, 2026, 10:49 AM UTC 100 1.83 s 0 0 ms 341 kB 3/3 ±1 2,509 +1% 25.4s Wayback
Sep 13, 2026, 9:05 AM UTC 100 1.80 s 0 0 ms 251 kB 3/3 ±1 2,489 0% 23.7s Wayback
Sep 6, 2026, 5:39 AM UTC 100 1.80 s 0 0 ms 251 kB 3/3 ±1 2,497 0% 24.1s Wayback
Aug 30, 2026, 1:11 AM UTC 100 1.66 s 0 0 ms 341 kB 3/3 ±1 2,444 -2% 25.3s Wayback
Aug 21, 2026, 7:49 AM UTC 100 1.82 s 0 0 ms 340 kB 3/3 ±1 2,845 +14% 25.5s Wayback

Embed this score

Use this web component to show roseday-archive.netlify.app'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://roseday-archive.netlify.app/"></speedlify2-score>