data.healthcare.gov: 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-W24 — 17 weeks recorded. Accessibility score is stable (+0 pts since 2026-W36). Download the full trend series: CSV · JSON.
How the latest week compares
Latest week (2026-W40) vs. earlier look-back windows. positive/negative is relative to each measure — coloured by better or worse
| Measure | Now | vs 4 wk ago | vs 13 wk ago |
|---|
| Accessibility score | 100 | no change | no change |
|---|
| Median axe violations / page | 0 | no change | no change |
|---|
| Median page weight (KB) | 2823 KB | -91 KB better | +63 KB worse |
|---|
| Reading ease (Flesch) | 38.2 | +2.200000000000003 better | -7.799999999999997 worse |
|---|
| Standards checks passing (%) | 64% | no change | +14% better |
|---|
Accessible? — severity over time
Pages affected by axe severity over 17 weeks (lower is better)
Pages affected by axe severity, by week
| Week | Serious | Moderate | Minor |
|---|
| 2026-W24 | 4 | 14 | 1 |
|---|
| 2026-W25 | 4 | 14 | 1 |
|---|
| 2026-W26 | 4 | 14 | 1 |
|---|
| 2026-W27 | 4 | 14 | 1 |
|---|
| 2026-W28 | 4 | 14 | 1 |
|---|
| 2026-W29 | 4 | 14 | 1 |
|---|
| 2026-W30 | 4 | 13 | 1 |
|---|
| 2026-W31 | 4 | 13 | 1 |
|---|
| 2026-W32 | 4 | 13 | 1 |
|---|
| 2026-W33 | 4 | 13 | 1 |
|---|
| 2026-W34 | 4 | 13 | 1 |
|---|
| 2026-W35 | 4 | 13 | 1 |
|---|
| 2026-W36 | 4 | 13 | 1 |
|---|
| 2026-W37 | 4 | 13 | 1 |
|---|
| 2026-W38 | 4 | 18 | 1 |
|---|
| 2026-W39 | 4 | 18 | 1 |
|---|
| 2026-W40 | 4 | 18 | 1 |
|---|
Fast? — Lighthouse over time
Lighthouse category scores over 17 weeks
Lighthouse category scores by week
| Week | Performance | Accessibility | Best practices | SEO |
|---|
| 2026-W24 | 10 | 97 | 100 | 100 |
|---|
| 2026-W25 | 6 | 97 | 100 | 100 |
|---|
| 2026-W26 | 7 | 97 | 100 | 100 |
|---|
| 2026-W27 | 9 | 97 | 100 | 100 |
|---|
| 2026-W28 | 6 | 97 | 100 | 100 |
|---|
| 2026-W29 | 18 | 97 | 100 | 100 |
|---|
| 2026-W30 | 8 | 97 | 100 | 100 |
|---|
| 2026-W31 | 8 | 97 | 100 | 100 |
|---|
| 2026-W32 | 9 | 97 | 100 | 100 |
|---|
| 2026-W33 | 7 | 97 | 100 | 100 |
|---|
| 2026-W34 | 22 | 97 | 100 | 100 |
|---|
| 2026-W35 | 19 | 97 | 100 | 100 |
|---|
| 2026-W36 | 23 | 97 | 100 | 100 |
|---|
| 2026-W37 | 12 | 97 | 100 | 100 |
|---|
| 2026-W38 | 29 | 97 | 100 | 100 |
|---|
| 2026-W39 | 28 | 97 | 100 | 100 |
|---|
| 2026-W40 | 15 | 97 | 100 | 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 17 weeks — worse (2758 KB → 2823 KB)
Median page weight (KB) by week
| Week | Median page weight (KB) |
|---|
| 2026-W24 | 2758 KB |
|---|
| 2026-W25 | 2758 KB |
|---|
| 2026-W26 | 2759 KB |
|---|
| 2026-W27 | 2760 KB |
|---|
| 2026-W28 | 2763 KB |
|---|
| 2026-W29 | 2761 KB |
|---|
| 2026-W30 | 2763 KB |
|---|
| 2026-W31 | 2763 KB |
|---|
| 2026-W32 | 2764 KB |
|---|
| 2026-W33 | 2765 KB |
|---|
| 2026-W34 | 2912 KB |
|---|
| 2026-W35 | 2912 KB |
|---|
| 2026-W36 | 2914 KB |
|---|
| 2026-W37 | 2914 KB |
|---|
| 2026-W38 | 2845 KB |
|---|
| 2026-W39 | 2845 KB |
|---|
| 2026-W40 | 2823 KB |
|---|
Median requests per page over 17 weeks — better (94 → 33)
Median requests per page by week
| Week | Median requests per page |
|---|
| 2026-W24 | 94 |
|---|
| 2026-W25 | 94 |
|---|
| 2026-W26 | 94 |
|---|
| 2026-W27 | 94 |
|---|
| 2026-W28 | 94 |
|---|
| 2026-W29 | 94 |
|---|
| 2026-W30 | 94 |
|---|
| 2026-W31 | 94 |
|---|
| 2026-W32 | 94 |
|---|
| 2026-W33 | 94 |
|---|
| 2026-W34 | 94 |
|---|
| 2026-W35 | 94 |
|---|
| 2026-W36 | 94 |
|---|
| 2026-W37 | 94 |
|---|
| 2026-W38 | 94 |
|---|
| 2026-W39 | 94 |
|---|
| 2026-W40 | 33 |
|---|
Mean CO₂ per page (g) over 17 weeks — worse (0.4202 g → 0.4303 g)
Mean CO₂ per page (g) by week
| Week | Mean CO₂ per page (g) |
|---|
| 2026-W24 | 0.4202 g |
|---|
| 2026-W25 | 0.4224 g |
|---|
| 2026-W26 | 0.4171 g |
|---|
| 2026-W27 | 0.4213 g |
|---|
| 2026-W28 | 0.422 g |
|---|
| 2026-W29 | 0.4214 g |
|---|
| 2026-W30 | 0.4226 g |
|---|
| 2026-W31 | 0.4231 g |
|---|
| 2026-W32 | 0.423 g |
|---|
| 2026-W33 | 0.4243 g |
|---|
| 2026-W34 | 0.4505 g |
|---|
| 2026-W35 | 0.4412 g |
|---|
| 2026-W36 | 0.4425 g |
|---|
| 2026-W37 | 0.4455 g |
|---|
| 2026-W38 | 0.4349 g |
|---|
| 2026-W39 | 0.4347 g |
|---|
| 2026-W40 | 0.4303 g |
|---|
Findable? — readability over time
Reading ease (Flesch) over 17 weeks — better (34 → 38.2)
Reading ease (Flesch) by week
| Week | Reading ease (Flesch) |
|---|
| 2026-W24 | 34 |
|---|
| 2026-W25 | 41 |
|---|
| 2026-W26 | 39 |
|---|
| 2026-W27 | 46 |
|---|
| 2026-W28 | 39.7 |
|---|
| 2026-W29 | 40 |
|---|
| 2026-W30 | 38 |
|---|
| 2026-W31 | 40 |
|---|
| 2026-W32 | 39 |
|---|
| 2026-W33 | 38.2 |
|---|
| 2026-W34 | 39 |
|---|
| 2026-W35 | 38 |
|---|
| 2026-W36 | 36 |
|---|
| 2026-W37 | 38.2 |
|---|
| 2026-W38 | 35 |
|---|
| 2026-W39 | 38.2 |
|---|
| 2026-W40 | 38.2 |
|---|
Reading grade (Flesch-Kincaid) over 17 weeks — better (16 → 15.5)
Reading grade (Flesch-Kincaid) by week
| Week | Reading grade (Flesch-Kincaid) |
|---|
| 2026-W24 | 16 |
|---|
| 2026-W25 | 15 |
|---|
| 2026-W26 | 14.9 |
|---|
| 2026-W27 | 13 |
|---|
| 2026-W28 | 14.9 |
|---|
| 2026-W29 | 15 |
|---|
| 2026-W30 | 16 |
|---|
| 2026-W31 | 15 |
|---|
| 2026-W32 | 14.5 |
|---|
| 2026-W33 | 15.1 |
|---|
| 2026-W34 | 16 |
|---|
| 2026-W35 | 15 |
|---|
| 2026-W36 | 16 |
|---|
| 2026-W37 | 15 |
|---|
| 2026-W38 | 16 |
|---|
| 2026-W39 | 15.8 |
|---|
| 2026-W40 | 15.5 |
|---|
Words per page (median) over 17 weeks — 1921 → 1508
Words per page (median) by week
| Week | Words per page (median) |
|---|
| 2026-W24 | 1921 |
|---|
| 2026-W25 | 1595 |
|---|
| 2026-W26 | 1529 |
|---|
| 2026-W27 | 1596 |
|---|
| 2026-W28 | 1585 |
|---|
| 2026-W29 | 1519 |
|---|
| 2026-W30 | 1519 |
|---|
| 2026-W31 | 1519 |
|---|
| 2026-W32 | 1585 |
|---|
| 2026-W33 | 1509 |
|---|
| 2026-W34 | 1509 |
|---|
| 2026-W35 | 1519 |
|---|
| 2026-W36 | 1540 |
|---|
| 2026-W37 | 1509 |
|---|
| 2026-W38 | 1509 |
|---|
| 2026-W39 | 1465 |
|---|
| 2026-W40 | 1508 |
|---|
Trustworthy? — technology & standards over time
Technologies detected over 15 weeks — 12 → 11
Technologies detected by week
| Week | Technologies detected |
|---|
| 2026-W26 | 12 |
|---|
| 2026-W27 | 12 |
|---|
| 2026-W28 | 12 |
|---|
| 2026-W29 | 12 |
|---|
| 2026-W30 | 12 |
|---|
| 2026-W31 | 14 |
|---|
| 2026-W32 | 14 |
|---|
| 2026-W33 | 14 |
|---|
| 2026-W34 | 11 |
|---|
| 2026-W35 | 11 |
|---|
| 2026-W36 | 11 |
|---|
| 2026-W37 | 11 |
|---|
| 2026-W38 | 11 |
|---|
| 2026-W39 | 11 |
|---|
| 2026-W40 | 11 |
|---|
Standards checks passing (%) over 16 weeks — unchanged
Standards checks passing (%) by week
| Week | Standards checks passing (%) |
|---|
| 2026-W25 | 64% |
|---|
| 2026-W26 | 50% |
|---|
| 2026-W27 | 50% |
|---|
| 2026-W28 | 50% |
|---|
| 2026-W29 | 50% |
|---|
| 2026-W30 | 64% |
|---|
| 2026-W31 | 64% |
|---|
| 2026-W32 | 64% |
|---|
| 2026-W33 | 64% |
|---|
| 2026-W34 | 64% |
|---|
| 2026-W35 | 64% |
|---|
| 2026-W36 | 64% |
|---|
| 2026-W37 | 64% |
|---|
| 2026-W38 | 64% |
|---|
| 2026-W39 | 64% |
|---|
| 2026-W40 | 64% |
|---|
Security checks passing (%) over 16 weeks — unchanged
Security checks passing (%) by week
| Week | Security checks passing (%) |
|---|
| 2026-W25 | 63% |
|---|
| 2026-W26 | 63% |
|---|
| 2026-W27 | 63% |
|---|
| 2026-W28 | 63% |
|---|
| 2026-W29 | 63% |
|---|
| 2026-W30 | 63% |
|---|
| 2026-W31 | 63% |
|---|
| 2026-W32 | 63% |
|---|
| 2026-W33 | 63% |
|---|
| 2026-W34 | 63% |
|---|
| 2026-W35 | 63% |
|---|
| 2026-W36 | 63% |
|---|
| 2026-W37 | 63% |
|---|
| 2026-W38 | 63% |
|---|
| 2026-W39 | 63% |
|---|
| 2026-W40 | 63% |
|---|