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Titel: SPDF Home

Beschrijving: The Heliospheric Physics Laboratory (HPL), located at NASA

Trefwoorden: science, data, SPDF, HPL, HSD, CDAWeb, SSCWeb, NSSDC, coordinated data analysis, multi-mission, multi-instrument, space physics, IMAGE, Polar, Wind, Geotail, FAST, ACE, Cluster

Paginacodering: utf-8

Pagina Bestandsgrootte: 40 KB

Serverinformatie

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IP: 169.154.154.63

Locatie: United States,US,,,37.751,-97.822,America/Chicago

Http-server: apache

Codering: utf-8

Lijst metatags

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equiv: content-type content: text/html; charset=utf-8
equiv: Expires content: 0
name: orgcode content: 672
name: rno content: Robert.M.Candey.1
name: content-owner content: Tamara.J.Kovalick.1
name: webmaster content: Tamara.J.Kovalick.1
name: description content: The Heliospheric Physics Laboratory (HPL), located at NASA's Goddard Space Flight Center in Suburban Maryland, USA, operates the Space Physics Data Facility (SPDF) and its S3C Active Archive. HPL is a component of Goddard's Heliophysics Division of the Sciences and Exploration Directorate.
name: keywords content: science, data, SPDF, HPL, HSD, CDAWeb, SSCWeb, NSSDC, coordinated data analysis, multi-mission, multi-instrument, space physics, IMAGE, Polar, Wind, Geotail, FAST, ACE, Cluster

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Externe koppelingen

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Whois-informatie

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domain_name: nasa.gov

update_date: 2026-07-06T19:45:47.143Z

update_time: 1783367147

creation_date: 1997-10-02T01:29:26.000Z

creation_time: 875755766

expiration_date: 2027-07-31T14:55:32.905Z

Whois onbewerkte gegevens

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            Domain Name: NASA.GOV
Registrar: get.gov
Domain Status: server transfer prohibited
Creation Date: 1997-10-02T01:29:26.000Z
Registry Expiry Date: 2027-07-31T14:55:32.905Z
Updated Date: 2026-07-06T19:45:47.143Z
Name Server: A1-32.AKAM.NET
Name Server: A12-64.AKAM.NET
Name Server: A14-67.AKAM.NET
Name Server: A5-66.AKAM.NET
Name Server: A8-66.AKAM.NET
Name Server: A9-64.AKAM.NET
REGISTRAR Contact: get.gov
ADMINISTRATIVE Contact: REDACTED FOR PRIVACY
SECURITY Contact: REDACTED FOR PRIVACY
TECHNICAL Contact: REDACTED FOR PRIVACY
>>> Last update of RDAP database: 2026-07-19T21:03:11Z

Robots.txt

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			User-agent: *
Disallow: /cgi-bin/	  # scripts area
Disallow: /js/		  # Javascript
Disallow: /css/           # Style Sheets
# TJK 9/5/2019 - allow these as per Bobby's email (disabled below for
# specific crawlers
#Disallow: /pub/data/
#Disallow: /data/
#Disallow: /cdaweb/istp_public/
#Disallow: /istp_public/
#Disallow: /cdaweb/pre_istp/
#Disallow: /pre_istp/
#Disallow: /cdaweb/lunar/
#Disallow: /lunar/
#Disallow: /sp_phys/
Disallow: /WS/                         # CDAS Web Services
#
Disallow: /cgi-bin                      # JWJ per task request 3037
Disallow: /registry/vitmo/query.xql    # VITMO RESTful Web Services
Disallow: /opendap/
Disallow: /include                  # server-side include files
Disallow: /stats                    # statistics files
Disallow: /style                    # cascading style sheets
Disallow: /logo                     # various graphics files

# Sitemap
Sitemap: https://spdf.gsfc.nasa.gov/sitemap.xml

# Bobby 2020Mar3
User-agent: SemrushBot
Disallow: /

#Bobby 6/3/2022 and another section for msnbot
User-agent: *
Crawl-delay: 5
Disallow: /*.cdf
Disallow: /*.nc

#
User-agent: usasearch  
Crawl-delay: 2
Disallow: /pub/data/
Disallow: /data/
Disallow: /pub/pre_generated_plots/
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Disallow: /istp_public/
Disallow: /pre_istp/
Disallow: /sp_phys/
Disallow: /WS/

#
User-agent: googlebot
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Disallow: /WS/

#
User-agent: msnbot
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Disallow: /sp_phys/
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User-agent: bingbot
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User-agent: sogou
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Disallow: /cdaweb/istp_public/
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Disallow: /sp_phys/
Disallow: /WS/

User-agent: baiduspider
Disallow: /pub/data/
Disallow: /data/
Disallow: /cdaweb/istp_public/
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Disallow: /sp_phys/
Disallow: /WS/

User-agent: yandex
Disallow: /

User-agent: slurp
Disallow: /pub/data/
Disallow: /data/
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Disallow: /sp_phys/
Disallow: /WS/

User-agent: exabot
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Disallow: /sp_phys/
Disallow: /WS/

User-agent: facebot
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Disallow: /sp_phys/
Disallow: /WS/

User-agent: GoogleOther
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User-agent: GPTBot
Disallow: /pub/data/
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Disallow: /sp_phys/
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User-agent: Bytespider
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User-agent: PiplBot
Disallow: /

SEO-audit

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Technische SEO

✓

Reactiecode

200

Status 200 OK - pagina wordt correct geladen.

✓

Tekencodering

Page: utf-8, Header: utf-8

Tekencodering consistent tussen HTML en headers.

✓

Paginagrootte

41128 bytes

Paginaformaat acceptabel voor snel laden.

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Bronnen

29 total

Matig aantal bronnen. Overweeg om bestanden te combineren.

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Hreflang-tags

0 hreflang tags

Voeg hreflang-tags toe als u meertalige inhoud heeft.

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Robots.txt

Exists

Robots.txt-bestand gevonden.

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Sitemap

Declared in robots.txt

Sitemap gedeclareerd in robots.txt.

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HTTPS

Yes

Beveiligde HTTPS-verbinding ingeschakeld.

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Compressie

gzip

Gzip- of Zstd-compressie ingeschakeld voor sneller laden.

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Caching

Not set

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Paginasnelheid

1.80 ms

Uitstekende laadsnelheid.

SEO op de pagina

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Titel

SPDF Home

Titel te kort. Breid uit naar 30-60 tekens voor betere SEO.

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Metabeschrijving

The Heliospheric Physics Laboratory (HPL), located at NASA Lenght:58

Metabeschrijving te kort. Uitbreiden naar 100-160 tekens.

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H1-rubriek

1 found - "NASA's Space Physics Data Facility (SPDF)"

Goed - enkele H1-rubriek gevonden.

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Woorden tellen

741

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Canonieke tag

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Dubbele meta

[]

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Trefwoorden

science, data, SPDF, HPL, HSD, CDAWeb, SSCWeb, NSSDC, coordinated data analysis, multi-mission, multi-instrument, space physics, IMAGE, Polar, Wind, Geotail, FAST, ACE, Cluster

Meta-trefwoorden ingesteld (let op: niet gebruikt door grote zoekmachines).

Inhoud en UX

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Taal

en-us

Taalkenmerk correct ingesteld.

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Afbeeldingen

19 total, 3 missing ALT

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Kijkpoort

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Grafiek openen

Missing: og:title, og:description, og:image, og:url

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Gestructureerde gegevens

0 JSON-LD scripts

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Positie	Zin	Pagina	Fragment
8	s p d f	/	SPDF Home SPDF is the active and permanent archive for the space physics data, while solar data is archived at Solar Data Analysis Center (SDAC), as components of the ...

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