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www.medicare.gov: Lighthouse — semaine 2026-W40

206 pages échantillonnées par Google Lighthouse (son propre Chrome sans interface). Les scores vont de 0 à 100 (plus c'est haut, mieux c'est) ; les métriques sont les Core Web Vitals. Télécharger : CSV (scores par page) · JSON (prêt pour l'IA, inclut des recommandations) · CSV des pages prioritaires · JSON des pages prioritaires.

Tendance

Scores par catégorie Lighthouse sur 17 semaines
Performance Accessibilité Bonnes pratiques SEO W24W32W401000
Scores par catégorie Lighthouse par semaine
SemainePerformanceAccessibilitéBonnes pratiquesSEO
2026-W24371005492
2026-W25381005492
2026-W26381005492
2026-W27381005492
2026-W28381005492
2026-W29381005492
2026-W30401005492
2026-W31411005492
2026-W32441005492
2026-W33421005492
2026-W34411005492
2026-W35411005492
2026-W36411005492
2026-W37411005492
2026-W38421005492
2026-W39391005492
2026-W40431005492

History & Trends → Severity, Lighthouse and other measures across 17 weeks.

Impact sur la performance

How far pages fall short of Google's "good" benchmarks: Largest Contentful Paint ≤ 2.5s and page weight ≤ 1.6 MB. Lower is better.

Avg extra LCP over 2.5s
10.6s 206/206 pages over
Avg extra weight over 1.6 MB
5.96 MB 181/181 pages over

Set page_loads_per_week for this target to also estimate total wasted time and data (the way daily-dap uses traffic counts).

Médianes sur les pages échantillonnées

Performance
43/100
Accessibilité
100/100
Bonnes pratiques
54/100
SEO
92/100
Navigation agentique
100/100
Plus grand affichage de contenu (LCP)
16.6s
Premier affichage de contenu (FCP)
8.2s
Indice de vitesse
8.6s
Temps de blocage total
1.0s
Décalage cumulatif de la mise en page
0

Recommandations

Problèmes signalés par Lighthouse sur les 206 page(s) échantillonnée(s), au-delà des scores principaux — regroupés par catégorie et classés selon le nombre de pages concernées. Les économies estimées (octets transférés ou temps de chargement) sont les propres estimations de Lighthouse lorsqu'elles sont disponibles. Les audits d'accessibilité sont volontairement omis ; ils recoupent les constats d'axe-core sur la page Accessibilité.

Performance

Performance recommandations de Lighthouse, par pages échantillonnées concernées.
RecommandationPagesÉconomie est.
Use efficient cache lifetimes 206/206 607.9s
Reduce unused JavaScript 206/206 118.1 MB · 339.0s
Reduce JavaScript execution time 206/206 265.9s
Minimize main-thread work 206/206 265.1s
Reduce unused CSS 206/206 15.1 MB · 79.0s
First Contentful Paint 206/206 —
Largest Contentful Paint 206/206 —
Time to Interactive 206/206 —
Page prevented back/forward cache restoration 206/206 —
Render-blocking requests 205/206 472.6s
Total Blocking Time 205/206 —
Max Potential First Input Delay 205/206 —
Minify JavaScript 204/206 14.9 MB · 56.6s
Speed Index 204/206 —
Network dependency tree 204/206 —
Avoid multiple page redirects 135/206 244.9s
Document request latency 117/206 11.5s
Legacy JavaScript 103/206 23.9s
Font display 101/206 11.0s
Forced reflow 96/206 —
Initial server response time was short 54/206 8.6s
Layout shift culprits 23/206 —
Improve image delivery 7/206 1.2s
LCP breakdown 7/206 —
Duplicated JavaScript 1/206 0.3s

Bonnes pratiques

Bonnes pratiques recommandations de Lighthouse, par pages échantillonnées concernées.
RecommandationPagesÉconomie est.
Uses third-party cookies 206/206 —
Missing source maps for large first-party JavaScript 206/206 —
Issues were logged in the `Issues` panel in Chrome Devtools 206/206 —
Serves images with low resolution 204/206 —
Uses deprecated APIs 199/206 —
Browser errors were logged to the console 21/206 —
Requests the geolocation permission on page load 7/206 —

SEO

SEO recommandations de Lighthouse, par pages échantillonnées concernées.
RecommandationPagesÉconomie est.
Document does not have a meta description 84/206 —
Links are not crawlable 82/206 —
Links do not have descriptive text 4/206 —

Agentique (prêt pour l'IA)

Agentique (prêt pour l'IA) recommandations de Lighthouse, par pages échantillonnées concernées.
RecommandationPagesÉconomie est.
WebMCP tools registered 206/206 —
WebMCP form coverage 206/206 —
WebMCP schemas are valid 206/206 —
llms.txt follows recommendations 206/206 —
Cumulative Layout Shift 23/206 —

Ce que signifie le score Agentique

Le score Agentique (prêt pour l'IA) est nouveau dans Google Lighthouse (13.4+). Il mesure dans quelle mesure une page fonctionne pour les agents et assistants IA — les outils qui interviennent de plus en plus dans la façon dont les gens trouvent et utilisent les services publics. Il vérifie des éléments comme un fichier llms.txt (un guide lisible par machine pour les modèles de langage), des données structurées valides, un arbre d'accessibilité bien formé que les agents peuvent analyser, et des descriptions d'outils/formulaires WebMCP. Un score plus élevé signifie qu'un assistant IA a plus de chances de comprendre la page et d'accomplir correctement des tâches au nom d'un citoyen.

C'est expérimental et en évolution ; considérez-le comme un signal prospectif, pas comme une exigence de conformité. Médiane sur les pages échantillonnées : 100/100.

Lacunes trouvées sur les pages échantillonnées : WebMCP tools registered (206), WebMCP form coverage (206), WebMCP schemas are valid (206), llms.txt follows recommendations (206), Cumulative Layout Shift (23).

Résultats par page

Scores Lighthouse et Core Web Vitals par page échantillonnée (2026-W40). Agentique = score expérimental de navigation agentique. La préparation PWA / hors ligne est suivie dans l'onglet Standards (Lighthouse 12+ a supprimé la catégorie PWA). — cliquez sur un en-tête de colonne pour trier
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/basics/report-a-death69100541001002.5s2.7s3.2s1.1s0
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