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A

airandspace.si.edu

Registreret
Skærmbillede airandspace.si.edu
Skærmbillede af hjemmesiden
Sideanalyseopdateringsdato: 2026/05/20 14:26:19
Sidste whois opdateringsdato: 2026/02/27 03:56:30
Domænestatus
Registreret
Betalt indtil
31.07.2027
Tilgængelig fra
30.08.2027
SEO-score
61.64%
90
Score opnået
146
Maksimal score

Hovedoplysninger

ℹ️
Titel: Homepage | National Air and Space Museum
Beskrivelse: The Smithsonian
Nøgleord: Unknown
Sidekodning: utf-8
Side filstørrelse: 183 KB

Serverinformation

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IP: 172.67.167.177
Beliggenhed: ,,,,,,
Http-server: cloudflare
Kodning: utf-8

Metatags liste

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Interne links

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Eksterne links

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Whois information

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

Whois rå data

📋
            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

🤖
			# 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 revision

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Teknisk SEO

Svarkode
200
Status 200 OK - siden indlæses korrekt.
Tegnkodning
Page: utf-8, Header: utf-8
Tegnkodning konsekvent mellem HTML og overskrifter.
Sidestørrelse
188023 bytes
Sidestørrelse acceptabel til hurtig indlæsning.
!
Ressourcer
69 total
For mange ressourcer. Optimer og kombiner filer for bedre ydeevne.
Hreflang Tags
1 hreflang tags
Hreflang-tags fundet til flersproget SEO.
Robots.txt
Exists
Robots.txt-fil fundet.
!
Sitemap
Not found
Tilføj sitemap.xml og referer til det i robots.txt.
HTTPS
Yes
Sikker HTTPS-forbindelse aktiveret.
!
Kompression
br
Aktiver gzip- eller zstd-komprimering for at reducere filstørrelser.
Caching
max-age=3600, public
Cache-kontroloverskrifter er korrekt indstillet.
Sidehastighed
2.26 ms
Fremragende læssehastighed.

On-Page SEO

Titel
Homepage | National Air and Space Museum
God titellængde (30-60 tegn).
!
Meta beskrivelse
The Smithsonian Lenght:15
Metabeskrivelse for kort. Udvid til 100-160 tegn.
H1 Overskrift
1 found - "Take your curiosity to new heights"
Godt - enkelt H1 overskrift fundet.
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Ordtælling
343
Indholdet noget kort. Udvid til 500+ ord for optimal SEO.
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Kanonisk tag
Tilføj kanonisk tag for at forhindre duplikatindholdsproblemer.
Duplicate Meta
[]
Ingen duplikerede metatags fundet.
Nøgleord
Unknown
Metanøgleord indstillet (bemærk: bruges ikke af større søgemaskiner).

Indhold og UX

Sprog
en
Sprog attribut korrekt indstillet.
!
Billeder
30 total, 1 missing ALT
Tilføj ALT-tekst til billeder for tilgængelighed og SEO.
Udsigtsport
width=device-width, initial-scale=1.0
Viewport-metatag korrekt indstillet til mobilenheder.
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Åbn Graph
Missing: og:title, og:url
Tilføj manglende OpenGraph-tags til deling på sociale medier:og:title, og:url
!
Strukturerede data
0 JSON-LD scripts
Tilføj strukturerede data (JSON-LD) for at få udvidede uddrag og bedre SEO.

Stillinger i Google

Søgesætninger - Google

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Position Udtryk Side Uddrag
5boeing b 29 superfortress/collection-objects/...
5ac 35/collection-objects/...
5x r 5/collection-objects/...
5s a 2/collection-objects/...
6(+5)a moon/stories/editorial/w...
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

Yderligere tjenester

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