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nso.edu

nso.edu had about 306.54K visits in September 2026, down 62.04% from August; most traffic is search.

Home Page - NSO - National Solar Observatory

Website traffic

How much traffic does nso.edu get?

306.54K

-62.04%MoMEstimated monthly visits
789872.23K581.49K290.74K0
Global rank

163,044

Country rank · United States

173,174

Category rank · Astronomy

53

Average visit duration

00:54

Pages per visit

2.02

Bounce rate

47.13%

Search share

61.6%

Sources

Where does nso.edu's traffic come from?

  • Search
    61.6%
  • Direct
    24.1%
  • Referrals
    7.6%
  • Social
    4.5%
  • Generative AI
    1.3%
  • Email
    0.5%
  • Display ads
    0.4%
  • Other
    0.0%
  • Paid search
    0.0%

Regions

Which countries visit nso.edu?

  • United States
    18.8%
  • Colombia
    11.2%
  • United Kingdom
    10.7%
  • Germany
    4.4%
  • Netherlands
    3.6%

See how nso.edu compares with the most visited websites in the world, the fastest growing websites and sites gaining organic search traffic.

Search visibility

What keywords send traffic to nso.edu?

Keyword samples

Estimated visitsMonthly searchesVisits ÷ searches
  1. nsoBRAND4K120K3%
  2. national solar observatoryBRAND1.19K1.02K117%
  3. eclipse 202779010.05K8%
  4. solar eclipseBRAND63092.82K1%
  5. solar eclipse 2027BRAND5603.82K15%

Keyword rankings

Keyword rankings

Example · google.comUnited States · English

86.4M

Search estimate

New 1 · Up 2

Ranking keywords
12,400
Landing pages
4
Search competitors
4
AI citations
2
PositionEstimated visits
  1. google#142M
  2. gmail#118.2M
  3. google maps#19.4M
  4. google drive#14.1M

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Baidu rank

Site profile

What does nso.edu show publicly?

  • HTTP 200
  • Email authentication
  • Hosting ASN
HTTP
200
Page size
963.1 KiB
Hosting
ORACLE-BMC-31898 · AS31898
Email authentication
SPF
TLS
TLSv1.3 · 73 days
Page and SEOSchema 10
Title
Home Page - NSO - National Solar Observatory
Description
Learn how the NSF's National Solar Observatory (NSO) uses its solar observatories to learn about the Sun and how it influences Earth.
Cross-origin redirect
No
Word count
3,753
Internal / external links
308 / 11
Canonical
https://nso.edu/
Language
en-US
H1 / H2
0 / 4
Images missing alt
103 / 260
Schema
BreadcrumbList · EntryPoint · ImageObject · ListItem · Organization · PropertyValueSpecification · 4 more
OG / Twitter
OG · Twitter
OG locale
en_US
Technology and tracking1 tracking
Technology clues
WordPress · jQuery · Angular
Tracking clues
Google Tag Manager
External script hosts
nso1.b-cdn.net
Social links
facebook.com · twitter.com · instagram.com · youtube.com · youtube.com
Generator
NSO New v.1.0.1
Server
Apache
Security headers
0 / 6
Email and DNS securitySet
SPF
Set
DMARC
Not found
DKIM selectors
google
Mail stack
Google Workspace
IPv6
No AAAA
Site verification TXT
Atlassian · Google
SOA
ns1.nso.edu
NS
ns2.nso.edu. · ns1.nso.edu.
MX
5 alt1.aspmx.l.google.com. · 10 alt3.aspmx.l.google.com. · 1 aspmx.l.google.com. · 2 more
Hosting and networkAS31898
A
50.6.111.190
Hosting ASN
AS31898 · 50.6.110.0/23
Hosting organization
ORACLE-BMC-31898 - Oracle Corporation
Hosting country
US
BGP announcement
Yes
Reverse DNS
50-6-111-190.unifiedlayer.com
TLS
TLSv1.3 · Verified
Certificate issuer
YR2
Certificate remaining
73 days
Certificate SAN
DNS:diglib-dev.nso.edu · DNS:eo-dev.nso.edu · DNS:intranet.nso.edu · DNS:nso.edu · 4 more
robots and AI crawlingHTTP 200
Robots.txt
200
Global Disallow /
No
Sitemap
Index · 8
AI explicitly disallowed
0
AI explicitly allowed
0
Well-known public paths
Present / checked
0 / 5

Website information

Domain
nso.edu
Registration status
Registration status unconfirmed

Similar sites

What sites are similar to nso.edu?

What's in this report

The report starts with a whole-site monthly visit estimate. Search visibility and public site facts follow when they exist.

  • Website traffic is a modeled whole-site estimate, with a source, observation period and confidence.
  • Search visibility is ranking keywords and search traffic, listed separately from whole-site visits.
  • Missing or partial values stay marked in the report.