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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sindre.is

https://sindre.is/

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

Ranks Overall #299 Built Awesome #236

Data from Oct 4, 2026, 7:18 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

Build Awesome 4.0.0 Built with Build Awesome 4.0.0
Vercel Hosted by Vercel

Lighthouse Scores LAB Simulated

98
Performance
no change
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 2.45 s good ↓ -4 ms (-0.2%) 1.56 s – 2.47 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.001 good → no change 0 – 0.001
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 791 ms good ↑ +6 ms (+0.8%) 781 ms – 798 ms
Speed Index 791 ms good ↑ +6 ms (+0.8%) 781 ms – 798 ms
TTFB Time to First Byte 615 ms good ↑ +8 ms (+1.3%) 607 ms – 628 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 74 ms
time to first byte 12 ms

Page weight

Metric Value Change / range Trend
Page Weight 35.3 kB ↓ -83 B (-0.2%) 34.9 kB – 35.4 kB
Requests 7 → no change 7 – 7
Third-party Weight 24.8 kB ↓ -3 B 24.8 kB – 24.8 kB
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
font 68.1% 24.0 kB 1
image 10.5% 3.7 kB 1
document 9.4% 3.3 kB 1
stylesheet 8.9% 3.1 kB 3
other 3.1% 1.1 kB 1
Total 35.3 kB 7

Third parties 1 entities

Entity Transfer Size Main thread Simulated
Google Fonts font 24.8 kB 0 ms
Total 24.8 kB 0 ms

Page health

Metric Value Change / range Trend
Main Thread Work 308 ms ↓ -52 ms (-14.4%) 242 ms – 488 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 60 → no change 60 – 60
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
other 47% 145 ms
style layout 27% 83 ms
paint composite render 20% 61 ms
script evaluation 3% 10 ms
parse HTML 2% 8 ms
script parse compile 0% 2 ms
Total 308 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 109 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 4, 2026, 7:18 PM UTC 98 2.45 s 0.001 0 ms 35.3 kB 3/3 ±5 2,503 +1% 20.9s Wayback
Sep 27, 2026, 5:37 PM UTC 98 2.45 s 0.001 0 ms 35.4 kB 3/3 ±0 2,468 -1% 21.8s Wayback
Sep 20, 2026, 2:36 PM UTC 98 2.47 s 0.001 0 ms 34.9 kB 3/3 ±5 3,022 +22% 21.1s Wayback
Sep 13, 2026, 1:50 PM UTC 98 2.43 s 0.001 0 ms 35.2 kB 3/3 ±4 2,485 0% 21.8s Wayback
→ Generator changed from Eleventy to Build Awesome first seen this measurement
Sep 6, 2026, 10:25 AM UTC 98 2.47 s 0.001 0 ms 34.9 kB 3/3 ±1 2,572 +3% 20.8s Wayback
Aug 30, 2026, 8:00 AM UTC 100 1.56 s 0.001 0 ms 35.4 kB 3/3 ±0 3,549 +43% 20.2s Wayback
Aug 21, 2026, 6:47 AM UTC 98 2.44 s 0 0 ms 35.2 kB 3/3 ±0 2,488 0% 20.2s Wayback

Embed this score

Use this web component to show sindre.is'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://sindre.is/"></speedlify2-score>