www.niehs.nih.gov
Eingetragen
Aktualisierungsdatum der Seitenanalyse:
2026/02/25 21:39:40
Datum der letzten Whois-Aktualisierung:
2026/07/17 09:41:48
Domänenstatus
Eingetragen
Bezahlt bis
22.08.2027
Erhältlich ab
21.09.2027
×
![Vollbild-Screenshot der Website]()
www.niehs.nih.gov Website-Screenshot
SEO-Score
74.66%
109
Punktzahl erreicht
146
Maximale Punktzahl
Hauptinformationen
Titel: NIEHS Home page | National Institute of Environmental Health Sciences
Beschreibung: National Institute of Environmental Health Sciences | The mission of NIEHS is to research how the environment affects biological systems across the lifespan and to translate this knowledge to reduce disease and promote human health.
Schlüsselwörter: unbekannt
Seitenkodierung:
utf-8
Seitendateigröße: 800 KB
Serverinformationen
IP: 104.18.14.200
Standort: ,,,,,,
HTTP-Server: cloudflare
Codierung: utf-8
Meta-Tags-Liste
- charset: utf-8
- name: description content: National Institute of Environmental Health Sciences | The mission of NIEHS is to research how the environment affects biological systems across the lifespan and to translate this knowledge to reduce disease and promote human health.
- property: og:site_name content: National Institute of Environmental Health Sciences
- property: og:type content: website
- property: og:url content: https://www.niehs.nih.gov/node/60089
- property: og:title content: NIEHS Home page
- property: og:description content: National Institute of Environmental Health Sciences | The mission of NIEHS is to research how the environment affects biological systems across the lifespan and to translate this knowledge to reduce disease and promote human health.
- name: twitter:card content: summary_large_image
- name: twitter:title content: NIEHS Home page
- name: twitter:description content: National Institute of Environmental Health Sciences | The mission of NIEHS is to research how the environment affects biological systems across the lifespan and to translate this knowledge to reduce disease and promote human health.
- name: twitter:site content: @NIEHS
- name: twitter:creator content: @NIEHS
- name: google-site-verification content: dr2u0MtH4KYEo1w6QJcYufbRXNB2bv32B3RriNRD32Q
- name: Generator content: Drupal 10 (https://www.drupal.org)
- name: MobileOptimized content: width
- name: HandheldFriendly content: true
- name: viewport content: width=device-width, initial-scale=1.0
- property: contentId content: 60089
- name: lastModDate content: 2026-01-27 12:00:00
- property: og:image content: http://www.niehs.nih.gov/themes/custom/niehs_cms/web-resources/images/niehs_default_image_facebook_twitter.jpg
- name: twitter:image content: http://www.niehs.nih.gov/themes/custom/niehs_cms/web-resources/images/niehs_default_image_facebook_twitter.jpg
- name: twitter:alt content: NIEHS
Interne Links
Externe Links
Whois-Informationen
domain_name: nih.gov
update_date: 2026-07-13T16:28:17.842Z
update_time: 1783960097
creation_date: 1997-10-02T01:29:27.000Z
creation_time: 875755767
expiration_date: 2027-08-22T14:22:33.434Z
Whois-Rohdaten
Domain Name: NIH.GOV
Registrar: get.gov
Domain Status: server transfer prohibited
Creation Date: 1997-10-02T01:29:27.000Z
Registry Expiry Date: 2027-08-22T14:22:33.434Z
Updated Date: 2026-07-13T16:28:17.842Z
Name Server: NS.NIH.GOV
Name Server: NS2.NIH.GOV
Name Server: NS3.NIH.GOV
REGISTRAR Contact: get.gov
ADMINISTRATIVE Contact: REDACTED FOR PRIVACY
SECURITY Contact: REDACTED FOR PRIVACY
TECHNICAL Contact: REDACTED FOR PRIVACY
>>> Last update of RDAP database: 2026-07-17T09:41:48Z
Robots.txt
# # robots.txt # # This file is to prevent the crawling and indexing of certain parts # of your site by web crawlers and spiders run by sites like Yahoo! # and Google. By telling these "robots" where not to go on your site, # you save bandwidth and server resources. # # This file will be ignored unless it is at the root of your host: # Used: http://example.com/robots.txt # Ignored: http://example.com/site/robots.txt # # For more information about the robots.txt standard, see: # http://www.robotstxt.org/robotstxt.html User-agent: * # CSS, JS, Images Allow: /core/*.css$ Allow: /core/*.css? Allow: /core/*.js$ Allow: /core/*.js? Allow: /core/*.gif Allow: /core/*.jpg Allow: /core/*.jpeg Allow: /core/*.png Allow: /core/*.svg Allow: /profiles/*.css$ Allow: /profiles/*.css? Allow: /profiles/*.js$ Allow: /profiles/*.js? Allow: /profiles/*.gif Allow: /profiles/*.jpg Allow: /profiles/*.jpeg Allow: /profiles/*.png Allow: /profiles/*.svg # Directories Disallow: /core/ Disallow: /profiles/ # Files Disallow: /README.txt Disallow: /web.config # Paths (clean URLs) Disallow: /admin/ Disallow: /comment/reply/ Disallow: /filter/tips Disallow: /node/add/ Disallow: /search/ Disallow: /user/register/ Disallow: /user/password/ Disallow: /user/login/ Disallow: /user/logout/ # Paths (no clean URLs) Disallow: /index.php/admin/ Disallow: /index.php/comment/reply/ Disallow: /index.php/filter/tips Disallow: /index.php/node/add/ Disallow: /index.php/search/ Disallow: /index.php/user/password/ Disallow: /index.php/user/register/ Disallow: /index.php/user/login/ Disallow: /index.php/user/logout/ Sitemap: https://www.niehs.nih.gov/research/supported/centers/srp/science_digest/sitemap.xml Sitemap: https://www.niehs.nih.gov/research/programs/geh/geh_newsletter/sitemap.xml Sitemap: https://www.niehs.nih.gov/news/factor/sitemaps/default/sitemap.xml Sitemap: https://www.niehs.nih.gov/health/kids/sitemap.xml Sitemap: https://www.niehs.nih.gov/sitemap.xml
SEO-Audit
Technisches SEO
✓
Antwortcode
200
Status 200 OK – Seite wird korrekt geladen.
✓
Zeichenkodierung
Page: utf-8, Header: utf-8
Konsistente Zeichenkodierung zwischen HTML und Headern.
✓
Seitengröße
819742 bytes
Seitengröße für schnelles Laden akzeptabel.
!
Ressourcen
63 total
Zu viele Ressourcen. Optimieren und kombinieren Sie Dateien für eine bessere Leistung.
✓
Hreflang-Tags
0 hreflang tags
Fügen Sie Hreflang-Tags hinzu, wenn Sie mehrsprachige Inhalte haben.
✓
Robots.txt
Exists
Robots.txt-Datei gefunden.
✓
Sitemap
Declared in robots.txt
Sitemap in robots.txt deklariert.
✓
HTTPS
Yes
Sichere HTTPS-Verbindung aktiviert.
✓
Kompression
gzip
Gzip- oder Zstd-Komprimierung für schnelleres Laden aktiviert.
✓
Caching
max-age=2764800, public
Cache-Control-Header richtig gesetzt.
✓
Seitengeschwindigkeit
2.47 ms
Hervorragende Ladegeschwindigkeit.
On-Page-SEO
!
Titel
NIEHS Home page | National Institute of Environmental Health Sciences
Titel zu lang. Reduzieren Sie die Länge auf 30–60 Zeichen, um Kürzungen zu vermeiden.
!
Meta-Beschreibung
National Institute of Environmental Health Sciences | The mission of NIEHS is to research how the environment affects biological systems across the lifespan and to translate this knowledge to reduce disease and promote human health. Lenght:232
Meta-Beschreibung zu lang. Auf 100-160 Zeichen reduzieren.
✓
H1-Überschrift
1 found - "National Institute of Environmental Health Sciences"
Gut – einzelne H1-Überschrift gefunden.
✓
Wortanzahl
699
Gute Inhaltslänge (500–2000 Wörter empfohlen).
!
Kanonisches Tag
Fügen Sie ein kanonisches Tag hinzu, um Probleme mit doppeltem Inhalt zu vermeiden.
✓
Doppelte Meta
[]
Keine doppelten Meta-Tags gefunden.
✓
Schlüsselwörter
Meta-Schlüsselwörter sind optional (werden von großen Suchmaschinen nicht verwendet).
Inhalt und UX
✓
Sprache
en
Sprachattribut richtig eingestellt.
✓
Bilder
41 total, 0 missing ALT
Alle Bilder haben den richtigen ALT-Text.
✓
Ansichtsfenster
width=device-width, initial-scale=1.0
Viewport-Meta-Tag für mobile Geräte richtig eingestellt.
✓
Diagramm öffnen
All OG tags present.
Alle wichtigen OpenGraph-Tags vorhanden.
!
Strukturierte Daten
0 JSON-LD scripts
Fügen Sie strukturierte Daten (JSON-LD) für Rich Snippets und bessere SEO hinzu.
Positionen in Google
Suchphrasen - Google
| Position | Phrase | Seite | Ausschnitt |
|---|---|---|---|
| 2 | /health/kids/games/r... | ||
| 2 | /health/topics/agent... | ||
| 3 | /health/topics/agent... | ||
| 3 | /health/topics/agent... | ||
| 3 | /health/kids/games/b... | ||
| 4 | /health/kids/games/r... | ||
| 6 | /health/topics/agent... |