speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time.

Charts Measurement runs Embed a score

jlswermann.artandwhatnot.com

https://jlswermann.artandwhatnot.com/

96 98 100 100 !AXE –CWV

Ranks Overall #671 Built Awesome #538

Data from Sep 5, 2026, 5:59 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Wayback Machine

Stack

Eleventy Built with Eleventy
Netlify Hosted by Netlify

Lighthouse Scores

96
Performance
↓ -1 (-1%)
98
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 2.64 s 2.42 s ↑ +216 ms (+8.9%) 2.42 s 2.64 s
CLS Cumulative Layout Shift 0 0 → no change 0 0
TBT Total Blocking Time 0 ms 0 ms → no change 0 ms 0 ms
FCP First Contentful Paint 1.65 s 1.53 s ↑ +120 ms (+7.9%) significant 1.53 s 1.65 s
Speed Index 1.92 s 1.53 s ↑ +390 ms (+25.5%) 1.53 s 1.92 s
TTFB Time to First Byte 637 ms 617 ms ↑ +20 ms (+3.2%) 616 ms 637 ms

LCP Subparts lab observed, unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab metrics LCP metric shown above is throttled.

element render delay 1.05 s
resource load duration 370 ms
resource load delay 246 ms
time to first byte 35 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 1.15 MB 927 kB ↑ +219.4 kB (+24.2%) significant 923 kB 1.15 MB
Requests 14 14 → no change 14 14
Third-party Weight 1.09 MB 865 kB ↑ +219.6 kB (+26%) significant 860 kB 1.09 MB
Third-party CPU 5 ms 4 ms ↑ +1 ms (+18.4%) 3 ms 5 ms
Unused JS 0 B 0 B → no change 0 B 0 B
Unused CSS 0 B 0 B → no change 0 B 0 B

By resource type

  • image 94% 1.08 MB · 7 req
  • font 3.4% 39.7 kB · 1 req
  • script 1.1% 13.1 kB · 2 req
  • document 0.6% 6.4 kB · 1 req
  • stylesheet 0.4% 5.1 kB · 1 req
  • other 0.4% 4.8 kB · 2 req

Third parties 2 entities

1.09 MB transferred, 5 ms on the main thread.

Cloudinary image 1.08 MB · 0 ms CPU
Cloudflare 10.2 kB · 5 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 373 ms 323 ms ↑ +49 ms (+15.2%) 323 ms 438 ms
Long Tasks 0 0 → no change 0 0
DOM Elements 169 169 → no change 169 169
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 1 1 → no change 0 1
A11y Failures 1 1 → no change 1 1
A11y Failing Nodes 1 1 → no change 1 1

Main thread work

other 181 ms
style layout 91 ms
script evaluation 53 ms
paint composite render 35 ms
parse HTML 12 ms
script parse compile 2 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 335 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate skip-link — The skip-link target should exist and be focusable 1 node

Accessibility failures 1 of 22 audits

  • skip-link — Skip links are not focusable. 1 node

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 5, 2026, 5:59 PM UTC 96 2.64 s 0 0 ms 1.15 MB 3/3 ±4 2,391 -4% 25.5s Wayback
Aug 29, 2026, 5:02 PM UTC 97 2.42 s 0 0 ms 927 kB 3/3 ±0 2,947 +19% 22.9s Wayback
Aug 21, 2026, 1:19 AM UTC 97 2.51 s 0 0 ms 923 kB 3/3 ±0 2,452 -1% 24.2s Wayback

Embed this score

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