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

davepowers.me

https://davepowers.me/

100 100 100 100 ✓AXE –CWV

Ranks Overall #127 Built Awesome #110

Data from Sep 4, 2026, 6:10 PM UTC old Measured once a week · 3 runs since Aug 20, 2026

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

Stack

Eleventy 3.1.2 Built with Eleventy 3.1.2
Self-hosted · nginx Hosted by Self-hosted

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

0.6% of pixels differ — they are nearly 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 1.06 s 1.06 s ↓ -1 ms (-0.1%) 1.06 s 1.09 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 780 ms 779 ms ↑ +1 ms (+0.1%) 779 ms 802 ms
Speed Index 780 ms 779 ms ↑ +1 ms (+0.1%) 779 ms 802 ms
TTFB Time to First Byte 613 ms 614 ms ↓ -1 ms (-0.2%) 613 ms 636 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.

resource load duration 55 ms
element render delay 17 ms
time to first byte 15 ms
resource load delay 8 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 36.2 kB 36.2 kB ↓ -3 B 36.2 kB 36.2 kB
Requests 3 3 → no change 3 3
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

  • image 91.7% 18.8 kB · 1 req
  • document 8.3% 1.7 kB · 1 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 103 ms 100 ms ↑ +3 ms (+3.2%) 100 ms 114 ms
Long Tasks 0 0 → no change 0 0
DOM Elements 36 36 → no change 36 36
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 63 ms
style layout 24 ms
script evaluation 9 ms
paint composite render 4 ms
parse HTML 3 ms
script parse compile 0 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 103 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, 6:10 PM UTC 100 1.06 s 0 0 ms 36.2 kB 3/3 ±0 2,247 -9% 20.2s
Aug 28, 2026, 5:54 PM UTC 100 1.06 s 0 0 ms 36.2 kB 3/3 ±0 2,344 -5% 20s
Aug 20, 2026, 8:30 PM UTC 100 1.09 s 0 0 ms 36.2 kB 3/3 ±0 2,338 -6% 21.5s

Embed this score

Use this web component to show davepowers.me'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://davepowers.me/"></speedlify2-score>