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

alexhmpreston.com

https://alexhmpreston.com/

90 100 100 100 ✓AXE –CWV

Ranks Overall #403 Built Awesome #326

Data from Sep 3, 2026, 7:19 PM UTC old Measured once a week · 3 runs since Aug 20, 2026

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

Stack

Eleventy 4.0.0 Built with Eleventy 4.0.0
Cloudflare Hosted by Cloudflare

Lighthouse Scores

90
Performance
↓ -2 (-2.2%)
100
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 1.84 s 2.02 s ↓ -177 ms (-8.8%) 1.84 s 2.12 s
CLS Cumulative Layout Shift 0.178 0.150 ↑ +0.028 (+18.7%) 0 0.178
TBT Total Blocking Time 0 ms 0 ms → no change 0 ms 0 ms
FCP First Contentful Paint 1.84 s 1.75 s ↑ +94 ms (+5.4%) 1.66 s 1.84 s
Speed Index 2.00 s 1.75 s ↑ +246 ms (+14.1%) 1.66 s 2.00 s
TTFB Time to First Byte 906 ms 670 ms ↑ +236 ms (+35.2%) significant 620 ms 906 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.

time to first byte 593 ms
element render delay 143 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 443 kB 448 kB ↓ -4.2 kB (-1%) 443 kB 448 kB
Requests 23 23 → no change 23 23
Third-party Weight 13.5 kB 15.2 kB ↓ -1.7 kB (-11.3%) significant 13.5 kB 15.2 kB
Third-party CPU 9 ms 7 ms ↑ +2 ms (+23.2%) 7 ms 9 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 79.4% 342 kB · 13 req
  • font 15% 64.6 kB · 3 req
  • script 3% 13.0 kB · 2 req
  • document 2.2% 9.6 kB · 1 req
  • other 0.4% 1.8 kB · 3 req

Third parties 2 entities

13.5 kB transferred, 9 ms on the main thread.

Cloudflare script 9.7 kB · 6 ms CPU
Plausible script 3.8 kB · 2 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 1.13 s 388 ms ↑ +743 ms (+191.3%) significant 286 ms 1.13 s
Long Tasks 2 0 ↑ +2 0 2
DOM Elements 220 220 → no change 220 220
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

other 914 ms
style layout 102 ms
script evaluation 61 ms
paint composite render 37 ms
parse HTML 15 ms
script parse compile 2 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 458 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
Sep 3, 2026, 7:19 PM UTC 90 1.84 s 0.178 0 ms 443 kB 3/3 ±8 2,692 +9% 27.1s Wayback
Aug 27, 2026, 7:06 PM UTC 92 2.02 s 0.150 0 ms 448 kB 3/3 ±9 2,494 +1% 23.8s Wayback
Aug 20, 2026, 4:27 PM UTC 98 2.12 s 0 0 ms 447 kB 3/3 ±1 2,497 +1% 23.2s Wayback

Embed this score

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