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A

airandspace.si.edu

Geregistreerd
Schermafbeelding airandspace.si.edu
Schermafbeelding van website
Updatedatum van paginaanalyse: 2026/05/20 14:26:19
Laatste whois-updatedatum: 2026/02/27 03:56:30
Domeinstatus
Geregistreerd
Betaald tot
31.07.2027
Verkrijgbaar vanaf
30.08.2027
SEO-score
61.64%
90
Score behaald
146
Maximale score

Belangrijkste informatie

ℹ️
Titel: Homepage | National Air and Space Museum
Beschrijving: The Smithsonian
Trefwoorden: Unknown
Paginacodering: utf-8
Pagina Bestandsgrootte: 183 KB

Serverinformatie

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IP: 172.67.167.177
Locatie: ,,,,,,
Http-server: cloudflare
Codering: utf-8

Lijst metatags

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Interne koppelingen

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Externe koppelingen

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Whois-informatie

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update_date: 13-Jan-2026
update_time: 1768262400
expiration_date: 31-Jul-2027
expiration_time: 1816992000

Whois onbewerkte gegevens

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            This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.
The EDUCAUSE Whois database is authoritative for the
.EDU domain.
A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.edu
By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
solicitations via e-mail. The use of electronic processes to
harvest information from this server is generally prohibited
except as reasonably necessary to register or modify .edu
domain names.
-------------------------------------------------------------
Domain Name: SI.EDU
Registrant:
Smithsonian Institution
380 Herndon Parkway
Herndon, VA 20170
USA
Administrative Contact:
Brian Alpert
Smithsonian Institution
380 Herndon Parkway, MRC 1010
Herndon, VA 20170
USA
+1.2026333955
[email protected]
Technical Contact:
Joseph Johnston
Smithsonian Institution
380 Herndon Parkway
Herndon, VA 20170
USA
+1.2026332715
[email protected]
Name Servers:
A9-64.AKAM.NET
A1-88.AKAM.NET
A26-66.AKAM.NET
A28-65.AKAM.NET
A24-67.AKAM.NET
A11-67.AKAM.NET
Domain record activated: 19-Jun-1992
Domain record last updated: 13-Jan-2026
Domain expires: 31-Jul-2027

Robots.txt

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			# As a condition of accessing this website, you agree to abide by the following
# content signals:

# (a)  If a Content-Signal = yes, you may collect content for the corresponding
#      use.
# (b)  If a Content-Signal = no, you may not collect content for the
#      corresponding use.
# (c)  If the website operator does not include a Content-Signal for a
#      corresponding use, the website operator neither grants nor restricts
#      permission via Content-Signal with respect to the corresponding use.

# The content signals and their meanings are:

# search:   building a search index and providing search results (e.g., returning
#           hyperlinks and short excerpts from your website's contents). Search does not
#           include providing AI-generated search summaries.
# ai-input: inputting content into one or more AI models (e.g., retrieval
#           augmented generation, grounding, or other real-time taking of content for
#           generative AI search answers).
# ai-train: training or fine-tuning AI models.

# ANY RESTRICTIONS EXPRESSED VIA CONTENT SIGNALS ARE EXPRESS RESERVATIONS OF
# RIGHTS UNDER ARTICLE 4 OF THE EUROPEAN UNION DIRECTIVE 2019/790 ON COPYRIGHT
# AND RELATED RIGHTS IN THE DIGITAL SINGLE MARKET.

# BEGIN Cloudflare Managed content

User-agent: *
Content-Signal: search=yes,ai-train=no
Allow: /

User-agent: Amazonbot
Disallow: /

User-agent: Applebot-Extended
Disallow: /

User-agent: Bytespider
Disallow: /

User-agent: CCBot
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: CloudflareBrowserRenderingCrawler
Disallow: /

User-agent: Google-Extended
Disallow: /

User-agent: GPTBot
Disallow: /

User-agent: meta-externalagent
Disallow: /

# END Cloudflare Managed Content

#
# 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.md
Disallow: /composer/Metapackage/README.txt
Disallow: /composer/Plugin/ProjectMessage/README.md
Disallow: /composer/Plugin/Scaffold/README.md
Disallow: /composer/Plugin/VendorHardening/README.txt
Disallow: /composer/Template/README.txt
Disallow: /modules/README.txt
Disallow: /sites/README.txt
Disallow: /themes/README.txt
# 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
Disallow: /media/oembed
Disallow: /*/media/oembed
# 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
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed

# Additional Paths
User-agent: *
Disallow: /search?*
Disallow: /collections?*
Disallow: /collections/search?*
Disallow: /explore/collections/search?
Disallow: /explore/collections/search?*
Disallow: /explore/collections/search
Disallow: /explore/collections/search?edan_q
Disallow: /explore/collections/search?edan_q*
Disallow: /si_signup/nasm_theme_signup_form        

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
188023 bytes
Paginaformaat acceptabel voor snel laden.
!
Bronnen
69 total
Te veel middelen. Optimaliseer en combineer bestanden voor betere prestaties.
Hreflang-tags
1 hreflang tags
Hreflang-tags gevonden voor meertalige SEO.
Robots.txt
Exists
Robots.txt-bestand gevonden.
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Sitemap
Not found
Voeg sitemap.xml toe en verwijs ernaar in robots.txt.
HTTPS
Yes
Beveiligde HTTPS-verbinding ingeschakeld.
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Compressie
br
Schakel gzip- of zstd-compressie in om de bestandsgrootte te verkleinen.
Caching
max-age=3600, public
Cache-control headers correct ingesteld.
Paginasnelheid
2.26 ms
Uitstekende laadsnelheid.

SEO op de pagina

Titel
Homepage | National Air and Space Museum
Goede titellengte (30-60 tekens).
!
Metabeschrijving
The Smithsonian Lenght:15
Metabeschrijving te kort. Uitbreiden naar 100-160 tekens.
H1-rubriek
1 found - "Take your curiosity to new heights"
Goed - enkele H1-rubriek gevonden.
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Aantal woorden
343
Inhoud wat kort. Breid uit tot 500+ woorden voor optimale SEO.
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Canonieke tag
Voeg een canonieke tag toe om problemen met dubbele inhoud te voorkomen.
Dubbele meta
[]
Geen dubbele metatags gevonden.
Trefwoorden
Unknown
Meta-trefwoorden ingesteld (let op: niet gebruikt door grote zoekmachines).

Inhoud en UX

Taal
en
Taalkenmerk correct ingesteld.
!
Afbeeldingen
30 total, 1 missing ALT
Voeg ALT-tekst toe aan afbeeldingen voor toegankelijkheid en SEO.
Kijkpoort
width=device-width, initial-scale=1.0
Viewport-metatag correct ingesteld voor mobiele apparaten.
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Grafiek openen
Missing: og:title, og:url
Voeg ontbrekende OpenGraph-tags toe voor het delen op sociale media:og:title, og:url
!
Gestructureerde gegevens
0 JSON-LD scripts
Voeg gestructureerde gegevens (JSON-LD) toe voor rich snippets en betere SEO.

Posities binnen Google

Zoek zinnen - Google

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5ac 35/collection-objects/...
5x r 5/collection-objects/...
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7b 29/collection-objects/...
9(+1)dc 7/collection-objects/...
9d h 4/collection-objects/...
19north american x 15/collection-objects/...
20air opening/visit/museum-dc

Aanvullende diensten

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