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

aaron-gustafson.com

https://www.aaron-gustafson.com/

100 96 100 100 ✓AXE –CWV

Ranks Overall #317 Built Awesome #260

Data from Sep 6, 2026, 7:02 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

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

Stack

Netlify Hosted by Netlify

Lighthouse Scores

100
Performance
no change
96
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 1.52 s 925 ms ↑ +599 ms (+64.8%) 925 ms 1.53 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 905 ms 925 ms ↓ -20 ms (-2.2%) 905 ms 925 ms
Speed Index 905 ms 925 ms ↓ -20 ms (-2.2%) 905 ms 925 ms
TTFB Time to First Byte 605 ms 625 ms ↓ -20 ms (-3.2%) 605 ms 625 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 74 ms
time to first byte 7 ms

Field data

Field history 25 weeks

Weekly p75 from the CrUX History API, backfilled in a single request.

Week ending LCPINPCLSFCPTTFB
2026-05-23 → 2026-09-05 No data — 16 weeks under the CrUX reporting threshold
2026-05-16 1.15 s — 0 1.11 s 721 ms
2026-05-09 1.13 s — 0 1.11 s —
2026-05-02 1.13 s — 0 1.09 s —
2026-03-21 → 2026-04-25 No data — 6 weeks under the CrUX reporting threshold

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 47.1 kB 47.7 kB ↓ -675 B (-1.4%) 47.1 kB 47.7 kB
Requests 8 8 → no change 8 8
Third-party Weight 1.1 kB 1.4 kB ↓ -308 B (-21.9%) significant 1.1 kB 1.4 kB
Third-party CPU 1 ms 1 ms ↑ +1 ms (+100%) significant 1 ms 1 ms
Unused JS 0 B 0 B → no change 0 B 0 B
Unused CSS 12.9 kB 12.9 kB ↑ +4 B 12.9 kB 12.9 kB

By resource type

  • stylesheet 34.9% 16.4 kB · 1 req
  • other 32.6% 15.3 kB · 3 req
  • document 23% 10.8 kB · 1 req
  • script 9.4% 4.4 kB · 3 req

Third parties 1 entities

1.1 kB transferred, 1 ms on the main thread.

Unpkg script 1.1 kB · 1 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 313 ms 252 ms ↑ +61 ms (+24.3%) significant 247 ms 313 ms
Long Tasks 0 0 → no change 0 0
DOM Elements 194 194 → no change 194 194
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 0 → no change 0 0
A11y Failures 1 1 → no change 1 1
A11y Failing Nodes 1 1 → no change 1 1

Main thread work

other 143 ms
style layout 86 ms
script evaluation 43 ms
parse HTML 20 ms
paint composite render 15 ms
script parse compile 6 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 397 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 1 of 26 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 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 6, 2026, 7:02 PM UTC 100 1.52 s 0 0 ms 47.1 kB 3/3 ±0 2,266 -9% 22.7s Wayback
Aug 30, 2026, 6:03 PM UTC 100 925 ms 0 0 ms 47.7 kB 3/3 ±0 2,335 -6% 21.5s Wayback
Aug 21, 2026, 10:36 AM UTC 100 1.53 s 0 0 ms 47.6 kB 3/3 ±0 2,489 0% 22s Wayback

Embed this score

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