speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time.

Charts Compare Measurement runs Embed a score

davidjohnmead.com

https://davidjohnmead.com/

98 93 100 100 !AXE –CWV

Ranks Overall #749 Built Awesome #593

Data from Sep 4, 2026, 6:11 PM UTC old Measured once a week · 3 runs since Aug 20, 2026

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

Stack

Eleventy Built with Eleventy
Self-hosted · Apache Hosted by Self-hosted

Lighthouse Scores

98
Performance
↓ -1 (-1%)
93
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Metrics Lighthouse, mobile

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 Lighthouse
Value Change / range Trend
LCP CWV (estimate) Largest Contentful Paint 2.26 s good ↑ +78 ms (+3.6%) 2.19 s – 2.27 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0 good → no change 0 – 0
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 914 ms good ↑ +3 ms (+0.3%) 911 ms – 918 ms
Speed Index 2.31 s good ↑ +45 ms (+2%) 2.27 s – 2.31 s
TTFB Time to First Byte 607 ms good ↑ +1 ms (+0.2%) 606 ms – 609 ms

LCP Subparts lab observed, unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab LCP shown above is throttled.

element render delay 1.17 s
time to first byte 214 ms

Page weight

Metric Value Change / range Trend
Page Weight 144 kB ↑ +87 B (+0.1%) 144 kB – 144 kB
Requests 23 → no change 23 – 23
Third-party Weight 0 B → no change 0 B – 0 B
Third-party CPU 0 ms → no change 0 ms – 0 ms
Unused JS 0 B → no change 0 B – 0 B
Unused CSS 0 B → no change 0 B – 0 B

By resource type

  • font 58.1% 81.0 kB · 3 req
  • image 31.9% 44.4 kB · 16 req
  • document 3.4% 4.8 kB · 1 req
  • stylesheet 3.4% 4.8 kB · 1 req
  • other 3.1% 4.3 kB · 1 req

Page health

Metric Value Change / range Trend
Main Thread Work 205 ms ↓ -2 ms (-1%) 205 ms – 217 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 289 → no change 289 – 289
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 4 → no change 4 – 4
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 4 → no change 4 – 4

Main thread work

other 123 ms
style layout 49 ms
paint composite render 13 ms
parse HTML 10 ms
script evaluation 9 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

4 violating nodes across 1 rule, 655 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 4 nodes

Accessibility failures 1 of 16 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 4 nodes

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache http/1.1

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 4, 2026, 6:11 PM UTC 98 2.26 s 0 0 ms 144 kB 3/3 ±1 2,368 -5% 26.9s Wayback
Aug 28, 2026, 5:55 PM UTC 99 2.19 s 0 0 ms 144 kB 3/3 ±0 2,324 -6% 26.1s Wayback
Aug 20, 2026, 8:30 PM UTC 98 2.27 s 0 0 ms 144 kB 3/3 ±0 2,247 -9% 26.4s Wayback

Embed this score

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