www.luton.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)
Pages affected by axe severity, by week
| Week | Serious | Moderate | Minor |
|---|
| 2026-W44 | 92 | 2085 | 70 |
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| 2026-W45 | 0 | 980 | 0 |
|---|
Fast? — Lighthouse over time
Lighthouse category scores over 2 weeks
Lighthouse category scores by week
| Week | Performance | Accessibility | Best practices | SEO |
|---|
| 2026-W44 | 36 | 96 | 73 | 100 |
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| 2026-W45 | 30 | 96 | 73 | 100 |
|---|
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 — better (2609 KB → 2576 KB)
Median page weight (KB) by week
| Week | Median page weight (KB) |
|---|
| 2026-W44 | 2609 KB |
|---|
| 2026-W45 | 2576 KB |
|---|
Median requests per page over 2 weeks — unchanged
Median requests per page by week
| Week | Median requests per page |
|---|
| 2026-W44 | 111 |
|---|
| 2026-W45 | 111 |
|---|
Mean CO₂ per page (g) over 2 weeks — worse (0.3853 g → 0.3909 g)
Mean CO₂ per page (g) by week
| Week | Mean CO₂ per page (g) |
|---|
| 2026-W44 | 0.3853 g |
|---|
| 2026-W45 | 0.3909 g |
|---|
Findable? — readability over time
Reading ease (Flesch) over 2 weeks — better (57 → 58)
Reading ease (Flesch) by week
| Week | Reading ease (Flesch) |
|---|
| 2026-W44 | 57 |
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| 2026-W45 | 58 |
|---|
Reading grade (Flesch-Kincaid) over 2 weeks — better (10.2 → 10)
Reading grade (Flesch-Kincaid) by week
| Week | Reading grade (Flesch-Kincaid) |
|---|
| 2026-W44 | 10.2 |
|---|
| 2026-W45 | 10 |
|---|
Words per page (median) over 2 weeks — 266 → 283
Words per page (median) by week
| Week | Words per page (median) |
|---|
| 2026-W44 | 266 |
|---|
| 2026-W45 | 283 |
|---|
Trustworthy? — technology & standards over time
Technologies detected over 2 weeks — unchanged
Technologies detected by week
| Week | Technologies detected |
|---|
| 2026-W44 | 17 |
|---|
| 2026-W45 | 17 |
|---|
Standards checks passing (%) over 2 weeks — unchanged
Standards checks passing (%) by week
| Week | Standards checks passing (%) |
|---|
| 2026-W44 | 55% |
|---|
| 2026-W45 | 55% |
|---|
Security checks passing (%) over 2 weeks — unchanged
Security checks passing (%) by week
| Week | Security checks passing (%) |
|---|
| 2026-W44 | 75% |
|---|
| 2026-W45 | 75% |
|---|