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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500yeardiary.com

https://500yeardiary.com/

57PERF 100A11Y 77BEST 100SEO ✓AXE –CWV

Ranks Overall #890 Built Awesome #650

Data from Oct 2, 2026, 12:33 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

Build Awesome 4.0.0 Built with Build Awesome 4.0.0
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

57
Performance
no change
100
Accessibility
no change
77
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 61.87 s poor ↓ -14412 ms (-18.9%) 3.30 s – 260.34 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 501 ms needs work ↑ +2 ms (+0.4%) 387 ms – 664 ms
FCP First Contentful Paint 2.47 s needs work ↑ +20 ms (+0.8%) 1.81 s – 2.50 s
Speed Index 4.41 s needs work ↑ +5 ms (+0.1%) 1.81 s – 4.41 s
TTFB Time to First Byte 631 ms good ↓ -5 ms (-0.8%) 604 ms – 665 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 2.31 s
time to first byte 33 ms

Page weight

Metric Value Change / range Trend
Page Weight 12.24 MB ↓ -2844.9 kB (-19.2%) 8.22 MB – 58.29 MB
Requests 36 → no change 36 – 36
Third-party Weight 37.65 MB ↓ -413.6 kB (-1.1%) 37.65 MB – 92.38 MB
Third-party CPU 46 ms ↑ +7 ms (+16.7%) 31 ms – 50 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
media 97% 11.87 MB 10
font 1.8% 221 kB 6
image 0.5% 61.9 kB 1
script 0.4% 45.5 kB 4
document 0.2% 29.5 kB 1
other <0.1% 5.6 kB 13
stylesheet <0.1% 4.6 kB 1
Total 12.24 MB 36

Third parties 3 entities

Entity Transfer Size Main thread Simulated
fte-cdn.com media 37.61 MB 0 ms
JSDelivr CDN 43.1 kB 43 ms
tinylytics.app 1.4 kB 3 ms
Total 37.65 MB 46 ms

Page health

Metric Value Change / range Trend
Main Thread Work 2.32 s ↑ +237 ms (+11.4%) 1.85 s – 3.43 s
Long Tasks 2 → no change 1 – 3
DOM Elements 2,629 ↓ -34 (-1.3%) 2,629 – 2,709
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 → no change 0 – 0
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 20 → no change 20 – 20

Main thread work

Task Time Share Duration Simulated
other 36% 837 ms
style layout 31% 709 ms
script evaluation 27% 615 ms
parse HTML 5% 121 ms
paint composite render 2% 35 ms
script parse compile 0% 2 ms
Total 2.32 s

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 4065 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 1 of 29 audits

  • label-content-name-mismatch — Elements with visible text labels do not have matching accessible names. 20 nodes

Best Practices failures 2 of 19 audits

  • third-party-cookies — Uses third-party cookies 1 item
  • inspector-issues — Issues were logged in the `Issues` panel in Chrome Devtools 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 2, 2026, 12:33 AM UTC 57 61.87 s 0 501 ms 12.24 MB 3/3 ±2 2,464 -1% 40.6s Wayback
Sep 25, 2026, 12:28 AM UTC 57 76.28 s 0 499 ms 15.16 MB 3/3 ±3 2,333 -6% 39.4s Wayback
Sep 17, 2026, 11:24 PM UTC 57 42.20 s 0 488 ms 8.22 MB 3/3 ±0 2,293 -8% 38.5s Wayback
Sep 10, 2026, 9:27 PM UTC 61 96.42 s 0 387 ms 19.29 MB 3/3 ±3 3,354 +35% 36.3s Wayback
Sep 3, 2026, 7:17 PM UTC 79 3.31 s 0 464 ms 10.46 MB 3/3 ±21 2,974 +20% 32.6s Wayback
Aug 27, 2026, 7:01 PM UTC 57 260.34 s 0 500 ms 52.79 MB 3/3 ±9 2,335 -6% 41.8s Wayback
Aug 20, 2026, 4:23 PM UTC 75 3.30 s 0 664 ms 58.29 MB 3/3 ±1 2,485 0% 40.7s Wayback

Embed this score

Use this web component to show 500yeardiary.com'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://500yeardiary.com/"></speedlify2-score>