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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chriskirknielsen.com

https://chriskirknielsen.com/

92PERF 100A11Y 100BEST 100SEO ✓AXE –CWV

Ranks Overall #394 Built Awesome #304

Data from Oct 3, 2026, 2:02 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

92
Performance
↓ -8 (-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 1.02 s good ↓ -260 ms (-20.3%) 1.02 s – 1.28 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.181 needs work ↑ +0.181 0 – 0.181
TBT Total Blocking Time 11 ms good ↑ +11 ms 0 ms – 59 ms
FCP First Contentful Paint 964 ms good ↓ -90 ms (-8.5%) 961 ms – 1.16 s
Speed Index 964 ms good ↓ -90 ms (-8.5%) 961 ms – 1.55 s
TTFB Time to First Byte 625 ms good ↑ +21 ms (+3.5%) 604 ms – 771 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 114 ms
time to first byte 27 ms

Page weight

Metric Value Change / range Trend
Page Weight 93.5 kB ↑ +32 B 92.6 kB – 93.5 kB
Requests 15 → no change 14 – 15
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
document 44.6% 41.6 kB 1
font 27.1% 25.3 kB 1
image 26.7% 25.0 kB 10
stylesheet 0.9% 813 B 1
other 0.8% 704 B 1
Total 93.5 kB 15

Without JavaScript

The same load, photographed twice at 412×823: once with scripts disabled, once as rendered.

Scripts disabled
As rendered

36% of pixels differ — parts of the page change. A shifted layout counts as difference, so a <noscript> banner alone can account for a large figure.

Page health

Metric Value Change / range Trend
Main Thread Work 1.17 s ↓ -257 ms (-18.1%) 974 ms – 1.58 s
Long Tasks 1 ↓ -1 (-50%) 1 – 2
DOM Elements 699 → no change 695 – 699
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 → no change 0 – 0
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

Task Time Share Duration Simulated
style layout 44% 518 ms
other 37% 436 ms
paint composite render 12% 138 ms
parse HTML 3% 33 ms
script evaluation 2% 27 ms
garbage collection 1% 11 ms
script parse compile 0% 4 ms
Total 1.17 s

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 508 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
Oct 3, 2026, 2:02 AM UTC 92 1.02 s 0.181 11 ms 93.5 kB 3/3 ±8 2,842 +14% 23.7s Wayback
Sep 25, 2026, 11:51 PM UTC 100 1.28 s 0 0 ms 93.4 kB 3/3 ±0 2,428 -2% 25.2s Wayback
Sep 18, 2026, 8:27 PM UTC 92 1.03 s 0.181 14 ms 93.0 kB 3/3 ±8 2,382 -4% 28s Wayback
Sep 11, 2026, 5:33 PM UTC 100 1.21 s 0 37 ms 93.1 kB 3/3 ±1 2,488 0% 25.6s Wayback
Sep 4, 2026, 2:49 PM UTC 92 1.02 s 0.181 15 ms 93.0 kB 3/3 ±6 2,501 +1% 24.7s Wayback
Aug 28, 2026, 1:49 PM UTC 100 1.24 s 0 59 ms 93.0 kB 3/3 ±0 2,371 -5% 24.4s Wayback
Aug 20, 2026, 4:38 PM UTC 92 1.03 s 0.181 9 ms 92.6 kB 3/3 ±8 3,338 +34% 22.6s Wayback

Embed this score

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