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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alexandersandberg.com

https://alexandersandberg.com/

80PERF 94A11Y 100BEST 100SEO ✗AXE –CWV

Ranks Overall #1,367 Built Awesome #933

Data from Oct 2, 2026, 12:35 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

Bu Hosted by Bunny CDN

Lighthouse Scores LAB Simulated

80
Performance
↑ +6 (+8.1%)
94
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 5.58 s poor ↓ -5046 ms (-47.5%) 803 ms – 10.66 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 19 ms good ↑ +19 ms 0 ms – 19 ms
FCP First Contentful Paint 822 ms good ↓ -905 ms (-52.4%) significant 803 ms – 1.76 s
Speed Index 822 ms good ↓ -1844 ms (-69.2%) significant 803 ms – 2.67 s
TTFB Time to First Byte 608 ms good ↓ -118 ms (-16.3%) significant 603 ms – 763 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 60 ms
time to first byte 19 ms

Page weight

Metric Value Change / range Trend
Page Weight 1.76 MB ↑ +21 B 1.76 MB – 1.76 MB
Requests 10 → no change 10 – 10
Third-party Weight 5.1 kB ↑ +4 B (+0.1%) 5.1 kB – 5.1 kB
Third-party CPU 4 ms ↓ -0 ms (-2.6%) 3 ms – 4 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
other 54.1% 952 kB 3
image 45.1% 794 kB 2
script 0.3% 5.1 kB 3
stylesheet 0.3% 4.4 kB 1
document 0.2% 4.1 kB 1
Total 1.76 MB 10

Third parties 1 entities

Entity Transfer Size Main thread Simulated
Plausible scriptother 5.1 kB 4 ms
Total 5.1 kB 4 ms

Page health

Metric Value Change / range Trend
Main Thread Work 403 ms ↓ -142 ms (-26%) significant 346 ms – 544 ms
Long Tasks 2 ↑ +1 (+100%) significant 1 – 2
DOM Elements 223 → no change 223 – 223
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 17 → no change 17 – 18
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 17 → no change 17 – 17

Main thread work

Task Time Share Duration Simulated
other 59% 239 ms
style layout 25% 102 ms
script evaluation 9% 36 ms
paint composite render 3% 14 ms
parse HTML 3% 11 ms
script parse compile 1% 2 ms
Total 403 ms

Axe violations axe-core 4.13.0, full rule set

17 violating nodes across 1 rule, 376 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 17 nodes
    Offending elements (5 of 17)
    1. #projects > .s32.stretch.vertical > .horizontal.center.s8 > h2 
      <h2 class="footnote monospace tertiary uppercase">Projects</h2>
    2. a[href$="projects/"] 
      <a class="plain" href="/projects/">Show all</a>
    3. #notes > .s32.stretch.vertical > .horizontal.center.s8 > h2 
      <h2 class="footnote monospace tertiary uppercase">Notes</h2>
    4. a[href$="notes/"] 
      <a class="plain" href="/notes/">Archive</a>
    5. a[href$="notes/#18"] 
      <a class="plain" href="/notes/#18">#18</a>

Accessibility failures 1 of 16 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 17 nodes

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, 12:35 AM UTC 80 5.58 s 0 19 ms 1.76 MB 3/3 ±20 2,509 +1% 22.2s Wayback
Sep 25, 2026, 12:30 AM UTC 74 10.63 s 0 0 ms 1.76 MB 3/3 ±24 2,491 0% 27.2s Wayback
Sep 17, 2026, 11:25 PM UTC 78 5.63 s 0 0 ms 1.76 MB 3/3 ±22 3,365 +35% 23.7s Wayback
Sep 10, 2026, 9:28 PM UTC 100 803 ms 0 7 ms 1.76 MB 3/3 ±7 3,392 +36% 22.5s Wayback
Sep 3, 2026, 7:19 PM UTC 79 5.58 s 0 0 ms 1.76 MB 3/3 ±21 2,716 +9% 43.6s Wayback
Aug 27, 2026, 7:05 PM UTC 74 10.64 s 0 0 ms 1.76 MB 3/3 ±1 2,460 -1% 30.2s Wayback
Aug 20, 2026, 4:26 PM UTC 74 10.66 s 0 0 ms 1.76 MB 3/3 ±2 2,496 0% 30.3s Wayback

Embed this score

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