vital-scans open quality ledger

www.hackney.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. Accessibility score is stable (+0 pts since 2026-W44). Download the full trend series: CSV · JSON.

Accessible? — severity over time

Pages affected by axe severity over 2 weeks (lower is better)
Critical Serious Moderate Minor W44W4511340
Pages affected by axe severity, by week
WeekCriticalSeriousModerateMinor
2026-W4411134932
2026-W452882722

Fast? — Lighthouse over time

Lighthouse category scores over 2 weeks
Performance Accessibility Best practices SEO W44W451000
Lighthouse category scores by week
WeekPerformanceAccessibilityBest practicesSEO
2026-W44419773100
2026-W45549773100

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 (2653 KB → 2759 KB)
W44W4527590
Median page weight (KB) by week
WeekMedian page weight (KB)
2026-W442653 KB
2026-W452759 KB
Median requests per page over 2 weeks — unchanged
W44W45420
Median requests per page by week
WeekMedian requests per page
2026-W4442
2026-W4542
Mean CO₂ per page (g) over 2 weeks — worse (0.493 g → 0.5047 g)
W44W450.50470
Mean CO₂ per page (g) by week
WeekMean CO₂ per page (g)
2026-W440.493 g
2026-W450.5047 g

Findable? — readability over time

Reading ease (Flesch) over 2 weeks — better (42 → 43.1)
W44W4543.10
Reading ease (Flesch) by week
WeekReading ease (Flesch)
2026-W4442
2026-W4543.1
Reading grade (Flesch-Kincaid) over 2 weeks — better (15 → 14.3)
W44W45150
Reading grade (Flesch-Kincaid) by week
WeekReading grade (Flesch-Kincaid)
2026-W4415
2026-W4514.3
Words per page (median) over 2 weeks — 44 → 438
W44W454380
Words per page (median) by week
WeekWords per page (median)
2026-W4444
2026-W45438

Trustworthy? — technology & standards over time

Technologies detected over 2 weeks — 23 → 16
W44W45230
Technologies detected by week
WeekTechnologies detected
2026-W4423
2026-W4516
Standards checks passing (%) over 2 weeks — unchanged
W44W45550
Standards checks passing (%) by week
WeekStandards checks passing (%)
2026-W4455%
2026-W4555%
Security checks passing (%) over 2 weeks — unchanged
W44W451000
Security checks passing (%) by week
WeekSecurity checks passing (%)
2026-W44100%
2026-W45100%