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

Categories

Summary

Perfect site of the week

londonwebstandards.org

100PERF 100A11Y 100BEST 100SEO ✓AXE –CWV
Perfect score 1/7
  • Build AwesomeEleventy Build Awesome 1
Median Score ×7 91PERF 100A11Y 100BEST 100SEO ✓AXE –CWV
Performance ×7 Good Warn Bad Axe ×7 Good Warn Bad
Page weight 10k 25k 50k 100k 250k 500k + JavaScript Weight 0 1k 3k 5k 10k 25k + Third Party Weight 0 10k 25k 50k 100k 250k + LCP 500ms 1s 1.5s 2s 2.5s 4s +

Perfect scores 1 site

These websites score 400 in all 4 Lighthouse categories, have no Axe CLI violations, and have passing (or unknown) Core Web Vitals. Tiebreakers on Speed Index per KB, plus TTFB and blocking time — a heavy site outranks an empty site.

# Site Tool Uses Host Scores Trend LCP CLS TBT Weight Req Lab vs field No-JS ∆ Lighthouse Categories
🥇#1 londonwebstandards.org Eleventy 3.1.2 · Netlify 100PERF 100A11Y 100BEST 100SEO ✓AXE –CWV 824 ms 0.020 0 ms 303 kB162 elements 14 — 0% 13.6.0

Technology

Built with 1 distinct · 7 of 7 detected

  • Eleventy Eleventy 7

Build AwesomeEleventy Versions 7 of 7 detected

  • v3 7 100%

Uses 1 distinct · 1 of 7 detected

  • Font Awesome Font Awesome 1

Hosted by 2 distinct · 7 of 7 detected

  • Bunny CDN 4
  • Netlify Netlify 3