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cas.cn

cas.cn had about 1.45M visits in September 2026, down 8.91% from August; the top source is search.

中国科学院

Website traffic

How much traffic does cas.cn get?

1.45M

-8.91%MoMEstimated monthly visits
7891.96M1.31M654.53K0
Global rank

35,772

Country rank · China

1,233

Category rank · Environmental Science

9

Average visit duration

02:53

Pages per visit

3.70

Bounce rate

45.49%

Domain age

24 years

Search share

45.6%

Sources

Where does cas.cn's traffic come from?

  • Search
    45.6%
  • Direct
    38.9%
  • Referrals
    13.7%
  • Generative AI
    0.9%
  • Social
    0.8%
  • Email
    0.1%
  • Display ads
    0.1%
  • Other
    0.0%
  • Paid search
    0.0%

Regions

Which countries visit cas.cn?

  • China
    78.1%
  • United States
    5.4%
  • Hong Kong SAR China
    2.6%
  • South Korea
    1.7%
  • Pakistan
    1.3%

See how cas.cn 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 cas.cn?

Keyword samples

Estimated visitsMonthly searchesVisits ÷ searches
  1. <email>6.27K10.34M0%
  2. 工程热物理研究所3.52K—
  3. 沈阳自动化研究所1.92K1601200%
  4. 中科院1.77K4.42K40%
  5. 科学通报1.37K310442%

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 cas.cn show publicly?

  • HTTP 200
  • Email authentication
  • Hosting ASN
HTTP
200
Page size
124.0 KiB
Hosting
CSTNET-AS-AP · AS7497
Email authentication
SPF · DMARC quarantine
TLS
TLSv1.3 · 70 days
Page and SEO
Title
中国科学院
Cross-origin redirect
Yes
Word count
5,675
Internal / external links
275 / 31
H1 / H2
0 / 0
Images missing alt
119 / 119
Technology and tracking1 technologies
Technology clues
jQuery
Security headers
4 / 6
HSTS / CSP
CSP
Cookie
1（Secure 1）
Email and DNS securitySet
SPF
Set
DMARC
Set · quarantine
DKIM selectors
dkim
IPv6
AAAA present
SOA
ns1.cdns.cn
NS
ns4.cstnet.cn. · ns3.cstnet.cn.
MX
5 mx.cstnet.cn.
Hosting and networkAS7497
A
159.226.242.61
AAAA
2400:dd01:1017:1000::9fe2:f23d
Hosting ASN
AS7497 · 159.226.242.0/23
Hosting organization
CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
Hosting country
CN
BGP announcement
Yes
TLS
TLSv1.3 · Verified
Certificate issuer
CFCA OV OCA
Certificate remaining
70 days
Certificate SAN
DNS:*.cas.cn · DNS:cas.cn
robots and AI crawlingHTTP 404
Robots.txt
404
Well-known public paths
Present / checked
0 / 5

Website information

When was cas.cn registered?

Domain
cas.cn
Registration status
Domain registered
Registered
2003-03-17
Registrar
北京国科云计算技术有限公司（原北京中科三方网络技术有限公司）
Expires
2035-03-17
Domain age
24 years
Registry status
serverDeleteProhibited · serverUpdateProhibited · serverTransferProhibited

Similar sites

What sites are similar to cas.cn?

Website reports in the same category, with nearby monthly visits.

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.
Data notes →How estimates are produced →Website traffic sources →Claim, correct or hide this report →