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

davidaaronpierce.com

https://davidaaronpierce.com/

100 100 100 100 ✓AXE –CWV

Ranks Overall #74 Built Awesome #64

Data from Sep 4, 2026, 11:46 PM UTC old Measured once a week · 3 runs since Aug 20, 2026

Test elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis

Stack

Netlify Hosted by Netlify

Lighthouse Scores

100
Performance
no change
100
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Filmstrip Lighthouse, mobile

How the page drew during the measured load, at 8 points across 3.00 s.

  1. 375 ms
  2. 750 ms
  3. 1.13 s
  4. 1.50 s
  5. 1.88 s
  6. 2.25 s
  7. 2.63 s
  8. 3.00 s

Without JavaScript

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

Scripts disabled
As rendered

0% of pixels differ — they are identical. A shifted layout counts as difference, so a <noscript> banner alone can account for a large figure.

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 1.38 s 1.24 s ↑ +141 ms (+11.4%) 1.24 s 1.38 s
CLS Cumulative Layout Shift 0 0.002 ↓ -0.002 (-100%) 0 0.004
TBT Total Blocking Time 0 ms 0 ms → no change 0 ms 0 ms
FCP First Contentful Paint 1.08 s 830 ms ↑ +246 ms (+29.6%) 830 ms 1.21 s
Speed Index 1.08 s 830 ms ↑ +246 ms (+29.6%) 830 ms 1.21 s
TTFB Time to First Byte 626 ms 635 ms ↓ -9 ms (-1.4%) 609 ms 635 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 104 ms
time to first byte 26 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 104 kB 104 kB ↑ +17 B 104 kB 104 kB
Requests 9 9 → no change 9 9
Third-party Weight 0 B 0 B → no change 0 B 0 B
Third-party CPU 0 ms 0 ms → no change 0 ms 0 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

  • font 91.7% 95.6 kB · 5 req
  • document 4.3% 4.5 kB · 1 req
  • other 2.1% 2.2 kB · 2 req
  • script 1.8% 1.9 kB · 1 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 179 ms 170 ms ↑ +9 ms (+5.4%) 170 ms 189 ms
Long Tasks 0 0 → no change 0 0
DOM Elements 54 54 → no change 54 54
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 0 → no change 0 0
A11y Failures 0 0 → no change 0 0
A11y Failing Nodes 0 0 → no change 0 0

Main thread work

style layout 80 ms
other 74 ms
script evaluation 14 ms
parse HTML 7 ms
paint composite render 5 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 123 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
Sep 4, 2026, 11:46 PM UTC 100 1.38 s 0 0 ms 104 kB 3/3 ±0 2,501 +1% 22.3s
Aug 28, 2026, 11:26 PM UTC 100 1.24 s 0.002 0 ms 104 kB 3/3 ±3 2,443 -1% 22.8s
Aug 20, 2026, 7:35 PM UTC 100 1.36 s 0.004 0 ms 104 kB 3/3 ±0 2,510 +1% 20.5s

Embed this score

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