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

devsites.netlify.app

https://devsites.netlify.app/

88PERF 96A11Y 100BEST 100SEO !AXE –CWV

Ranks Overall #907 Built Awesome #660

Data from Oct 3, 2026, 1:10 PM 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

Uses Font AwesomeFont Awesome
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

88
Performance
↓ -8 (-8.3%)
96
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 3.18 s needs work ↑ +698 ms (+28.1%) 2.35 s – 3.21 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 0.001 – 0.001
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 2.88 s needs work ↑ +1024 ms (+55.2%) significant 1.85 s – 2.91 s
Speed Index 2.88 s good ↑ +1024 ms (+55.2%) 1.85 s – 2.91 s
TTFB Time to First Byte 603 ms good ↓ -27 ms (-4.3%) 603 ms – 785 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 105 ms
time to first byte 5 ms

Page weight

Metric Value Change / range Trend
Page Weight 218 kB ↓ -411 B (-0.2%) 217 kB – 220 kB
Requests 18 → no change 18 – 18
Third-party Weight 191 kB ↓ -497 B (-0.3%) 191 kB – 193 kB
Third-party CPU 8 ms ↑ +3 ms (+50%) 5 ms – 10 ms
Unused JS 0 B → no change 0 B – 0 B
Unused CSS 31.7 kB ↑ +84 B (+0.3%) 31.6 kB – 31.8 kB

By resource type

Type Transfer Share Size Requests
font 73.5% 160 kB 3
stylesheet 10.1% 22.0 kB 3
other 10.1% 22.0 kB 6
script 4.9% 10.8 kB 3
document 0.9% 2.0 kB 1
image 0.4% 862 B 2
Total 218 kB 18

Third parties 5 entities

Entity Transfer Size Main thread Simulated
FontAwesome CDN fontother 102 kB 4 ms
Google Fonts font 83.5 kB 0 ms
zgo.at 4.3 kB 4 ms
JSDelivr CDN 862 B 0 ms
goatcounter.com 382 B 0 ms
Total 191 kB 8 ms

Page health

Metric Value Change / range Trend
Main Thread Work 412 ms ↑ +93 ms (+29.1%) significant 319 ms – 412 ms
Long Tasks 1 → no change 0 – 1
DOM Elements 102 → no change 102 – 102
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 3 → no change 3 – 3
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 2 → no change 2 – 2

Main thread work

Task Time Share Duration Simulated
style layout 46% 188 ms
other 31% 127 ms
script evaluation 14% 59 ms
parse HTML 5% 19 ms
paint composite render 4% 15 ms
script parse compile 1% 5 ms
Total 412 ms

Axe violations axe-core 4.13.0, full rule set

3 violating nodes across 2 rules, 190 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 1 of 21 audits

  • link-name — Links do not have a discernible name 2 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 3, 2026, 1:10 PM UTC 88 3.18 s 0.001 0 ms 218 kB 3/3 ±6 2,465 -1% 22s Wayback
Sep 26, 2026, 3:50 AM UTC 96 2.48 s 0.001 0 ms 218 kB 3/3 ±14 3,270 +32% 21.6s Wayback
Sep 19, 2026, 3:22 AM UTC 88 3.21 s 0.001 0 ms 219 kB 3/3 ±7 2,464 -1% 22s Wayback
Sep 12, 2026, 1:06 AM UTC 88 3.20 s 0.001 0 ms 219 kB 3/3 ±12 2,502 +1% 21.7s Wayback
Sep 4, 2026, 11:48 PM UTC 96 2.49 s 0.001 0 ms 217 kB 3/3 ±7 2,494 0% 22.3s Wayback
Aug 28, 2026, 11:28 PM UTC 95 2.65 s 0.001 0 ms 218 kB 3/3 ±15 2,501 +1% 22.9s Wayback
Aug 20, 2026, 8:27 PM UTC 96 2.35 s 0.001 0 ms 220 kB 3/3 ±7 2,483 0% 22.8s Wayback

Embed this score

Use this web component to show devsites.netlify.app'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://devsites.netlify.app/"></speedlify2-score>