vital-scans open quality ledger

www.lbhf.gov.uk: History & Trends

How this site has changed over time. The weekly overview answers "what should I fix now?"; this page answers "how are we trending?"

Tracking since 2026-W44 — 2 weeks recorded. Download the full trend series: CSV · JSON.

Accessible? — severity over time

No trend data yet for this area.

Fast? — Lighthouse over time

No trend data yet for this area.

Lighthouse trend points are based on sampled pages and can vary week-to-week depending on which pages were sampled.

Sustainable? — page weight, requests & carbon over time

Median page weight (KB) over 2 weeks — worse (1615 KB → 1616 KB)
W44W4516160
Median page weight (KB) by week
WeekMedian page weight (KB)
2026-W441615 KB
2026-W451616 KB
Median requests per page over 2 weeks — unchanged
W44W45230
Median requests per page by week
WeekMedian requests per page
2026-W4423
2026-W4523
Mean CO₂ per page (g) over 2 weeks — worse (0.245 g → 0.2453 g)
W44W450.24530
Mean CO₂ per page (g) by week
WeekMean CO₂ per page (g)
2026-W440.245 g
2026-W450.2453 g