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

brianjdevries.com

https://brianjdevries.com/

90PERF 100A11Y 100BEST 100SEO !AXE –CWV

Ranks Overall #792 Built Awesome #585

Data from Oct 3, 2026, 1:46 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

Eleventy 2.0.1 Built with Eleventy 2.0.1
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

90
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 3.61 s needs work ↓ -10 ms (-0.3%) 803 ms – 3.76 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 15 ms good ↑ +15 ms 0 ms – 49 ms
FCP First Contentful Paint 791 ms good ↓ -13 ms (-1.6%) 790 ms – 810 ms
Speed Index 791 ms good ↓ -31 ms (-3.8%) 790 ms – 893 ms
TTFB Time to First Byte 610 ms good ↓ -10 ms (-1.6%) 603 ms – 629 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 91 ms
time to first byte 10 ms

Page weight

Metric Value Change / range Trend
Page Weight 656 kB ↓ -97 B 656 kB – 656 kB
Requests 19 → no change 19 – 19
Third-party Weight 238 kB ↓ -5 B 238 kB – 238 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
image 95.1% 624 kB 6
other 2.2% 14.1 kB 3
stylesheet 1.2% 8.1 kB 5
document 0.8% 5.1 kB 1
script 0.7% 4.9 kB 3
Total 656 kB 19

Third parties 1 entities

Entity Transfer Size Main thread Simulated
vries.land image 238 kB 0 ms
Total 238 kB 0 ms

Without JavaScript

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

Scripts disabled
As rendered

Page health

Metric Value Change / range Trend
Main Thread Work 301 ms ↓ -44 ms (-12.7%) 257 ms – 516 ms
Long Tasks 1 ↑ +1 0 – 2
DOM Elements 150 → no change 150 – 150
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 1 → no change 1 – 1
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

Task Time Share Duration Simulated
other 67% 201 ms
style layout 15% 46 ms
script evaluation 7% 20 ms
paint composite render 6% 19 ms
parse HTML 4% 12 ms
script parse compile 1% 3 ms
Total 301 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 303 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, 1:46 AM UTC 90 3.61 s 0 15 ms 656 kB 3/3 ±10 2,305 -7% 21.1s Wayback
Sep 25, 2026, 11:21 AM UTC 90 3.62 s 0 0 ms 656 kB 3/3 ±4 2,425 -2% 23.9s Wayback
Sep 18, 2026, 8:53 AM UTC 100 803 ms 0 0 ms 656 kB 3/3 ±14 2,403 -3% 24.8s Wayback
Sep 11, 2026, 8:42 AM UTC 96 2.80 s 0 10 ms 656 kB 3/3 ±10 2,603 +5% 23.9s Wayback
Sep 4, 2026, 5:39 AM UTC 90 3.63 s 0 0 ms 656 kB 3/3 ±6 2,471 -1% 23.7s Wayback
Aug 28, 2026, 1:22 AM UTC 89 3.76 s 0 0 ms 656 kB 3/3 ±3 2,333 -6% 23.2s Wayback
Aug 20, 2026, 7:11 PM UTC 90 3.60 s 0 49 ms 656 kB 3/3 ±10 2,441 -2% 23.7s Wayback

Embed this score

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