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

tdh.se

https://tdh.se/

98PERF 100A11Y 100BEST 100SEO ✓AXE –CWV

Ranks Overall #293 11ty Emeritus

Data from Sep 20, 2026, 6:03 PM UTC old Measured once a month · 5 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

Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

98
Performance
↓ -1 (-1%)
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 1.96 s good ↑ +4 ms (+0.2%) 1.96 s – 3.94 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.003 good → no change 0 – 0.003
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 1.68 s good ↑ +10 ms (+0.6%) 1.38 s – 1.68 s
Speed Index 1.68 s good ↑ +10 ms (+0.6%) 1.38 s – 1.68 s
TTFB Time to First Byte 614 ms good ↑ +4 ms (+0.7%) 466 ms – 614 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.

time to first byte 85 ms
element render delay 57 ms

Page weight

Metric Value Change / range Trend
Page Weight 145 kB ↑ +23.9 kB (+20.3%) significant 121 kB – 624 kB
Requests 11 ↑ +1 (+10%) significant 10 – 18
Third-party Weight 14.1 kB ↑ +149 B (+1.1%) 13.4 kB – 15.2 kB
Third-party CPU 6 ms ↓ -1 ms (-8.1%) 4 ms – 7 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
font 58% 84.1 kB 2
image 15.7% 22.8 kB 1
script 13.4% 19.4 kB 3
document 11.5% 16.7 kB 1
other 1.4% 2.0 kB 4
Total 145 kB 11

Third parties 2 entities

Entity Transfer Size Main thread Simulated
Cloudflare script 10.3 kB 4 ms
hedengren.services script 3.8 kB 2 ms
Total 14.1 kB 6 ms

Page health

Metric Value Change / range Trend
Main Thread Work 359 ms ↑ +10 ms (+2.7%) 252 ms – 359 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 249 ↑ +9 (+3.8%) 240 – 276
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 → no change 0 – 5
A11y Failures 0 → no change 0 – 1
A11y Failing Nodes 0 → no change 0 – 1

Main thread work

Task Time Share Duration Simulated
other 43% 156 ms
script evaluation 23% 83 ms
style layout 18% 66 ms
paint composite render 9% 33 ms
parse HTML 5% 17 ms
script parse compile 1% 4 ms
Total 359 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 523 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

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
Sep 20, 2026, 6:03 PM UTC 98 1.96 s 0.003 0 ms 145 kB 3/3 ±0 2,464 -1% 29.1s Wayback
Sep 13, 2026, 5:21 PM UTC 99 1.96 s 0.003 0 ms 121 kB 3/3 ±1 2,481 0% 24.8s Wayback
Sep 6, 2026, 2:00 PM UTC 87 3.94 s 0.001 0 ms 622 kB 3/3 ±18 4,184 +68% 24.3s Wayback
Aug 30, 2026, 1:38 PM UTC 87 3.93 s 0 0 ms 622 kB 3/3 ±2 2,495 0% 27.7s Wayback
Aug 21, 2026, 9:36 AM UTC 87 3.93 s 0 0 ms 624 kB 3/3 ±1 2,372 -5% 26.9s Wayback