Noao.edu National Optical Astronomy Observatory
Noao.edu Overview
/100
Optimization 65/100
The National Optical Astronomy Observatory website, noao.edu, is a leading platform that offers resources and information about astronomy research, education, and outreach. The website offers an extensive range of resources related to astrophysics, astronomy, and related research fields. It caters to a diverse audience of research scholars, students, educators, and astronomy enthusiasts.
The website's design is simple but practical, featuring a homepage that provides easy-to-use navigation for the site's various pages, resources, and information. The website is hosted by Arizona Board of Regents and has a top-level domain .EDU, which indicates that it is an educational website in the United States.
According to Alexa, the site has 2743 unique users per day, with an average of 5211.7 pageviews. The estimated site value of noao.edu is 94900 US dollars. This indicates that the website has a large user base and is valued at a significant amount.
The National Optical Astronomy Observatory website is family-friendly, as it primarily focuses on academic content and resources rather than adult or explicit material. The site's content is curated to ensure that it aligns with the values of academic and scientific communities.
The PageSpeed Insights scores of the National Optical Astronomy Observatory website are 61/100 for speed and 65/100 for optimization. These scores indicate that the website's speed and optimization could be improved to provide visitors with a better browsing experience.
Overall, the National Optical Astronomy Observatory website is a valuable resource for anyone interested in learning more about astronomy research, education, and outreach. Its practical design, user-friendly navigation, and family-friendly content make it a popular website that is trusted by educators, researchers, and students in the field.
Noao.edu Rank Summary
Audience Geography. Where are noao.edu visitors located?
| Country | Visitors |
|---|---|
 China CN | 26.5% |
| United States US | 23.1% |
| India IN | 7.8% |
| South Africa ZA | 3.4% |
| Germany DE | 3% |
| Australia AU | 1.7% |
| Iran IR | 1.6% |
| Saudi Arabia SA | 1.2% |
| Egypt EG | 0.8% |
| Other | 30.7% |
| Country | Pageviews |
|---|---|
| United States US | 32.2% |
| China CN | 28.9% |
| South Africa ZA | 5.5% |
| India IN | 5.5% |
| Germany DE | 2.3% |
| Australia AU | 1.1% |
| Iran IR | 1% |
| Saudi Arabia SA | 0.8% |
| Egypt EG | 0.5% |
| Other | 22% |
| Country | Rank |
|---|---|
| South Africa ZA | 18973 |
| Ethiopia ET | 21648 |
| China CN | 38392 |
| Saudi Arabia SA | 47869 |
| Philippines PH | 49906 |
| Egypt EG | 71246 |
| Nigeria NG | 71704 |
| United States US | 77929 |
| India IN | 81352 |
| Australia AU | 87015 |
| Pakistan PK | 107006 |
| Iran IR | 119927 |
Where do visitors go on noao.edu?
| Subdomain | Pageviews |
|---|---|
| noao.edu | 75.1% |
| iraf.noao.edu | 14.88% |
| ctio.noao.edu | 3.61% |
| kpno.noao.edu | 3.16% |
| other | 3.25% |
| Subdomain | Pageviews per User |
|---|---|
| iraf.noao.edu | 2 |
| noao.edu | 1.4 |
| kpno.noao.edu | 1 |
| ctio.noao.edu | 1 |
| Subdomain | Reach |
|---|---|
| noao.edu | 82.19% |
| iraf.noao.edu | 13.23% |
| kpno.noao.edu | 4.37% |
| ctio.noao.edu | 4.11% |
How popular is noao.edu?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 130851 | -34202 |
| past month | 131470 | -8644 |
| past week | 101308 | -53392 |
| yesterday | 95005 | 57316 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 173181 | -68326 | 27 | 56% | 1.9 | 20% |
| 30 | 194226 | 8149 | 24 | -3.17% | 1.5 | -18.62% |
| 7 | 150915 | -107299 | 34 | 100% | 2 | 30% |
| 1 | 175981 | 128389 | 3 | -79.099% | 1 | -60.474% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 122386 | -22930 | 54 | 20% |
| 30 | 116097 | -15584 | 58 | 20% |
| 7 | 89797 | -38643 | 8 | 50% |
| 1 | 67985 | 30118 | 10 | -47.18% |
Noao.edu Website Safety
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton ConnectSafe evaluates noao.edu for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses noao.edu for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze noao.edu for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the noao.edu. This reputation system receives ratings from users and information from third-party sources, assesses the noao.edu for safety features and confirms, whether noao.edu is suitable for children.
| Domain | *.noao.edu |
| Issuer Organization | Unknown |
| Issuer | COMODO RSA Domain Validation Secure Server CA |
| Algorithm | RSA-SHA256 |
| Valid form | 02/16/2018 |
| Expiration | 02/15/2021 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.noao.edu noao.edu |
Noao.edu Rank History
Alexa Rank shows how popular noao.edu is in comparison with other sites. The most popular site has Alexa Rank equals 1. If noao.edu has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to noao.edu and pageviews on noao.edu over the past 3 months.
Noao.edu Hosting Information
ASN ID: 62600
ASN Title: ABOR-SUN-CORRIDOR - Arizona Board of Regents, USLast Update: 06/10/2021
#
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# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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ASNumber: 62600
ASName: ABOR-SUN-CORRIDOR
ASHandle: AS62600
RegDate: 2013-07-18
Updated: 2013-07-18
Ref: https://rdap.arin.net/registry/autnum/62600
OrgName: Arizona Board of Regents
OrgId: ABR-13
Address: 2020 N Central Ave
Address: Suite 230
City: Phoenix
StateProv: AZ
PostalCode: 85004-4593
Country: US
RegDate: 2013-04-26
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/ABR-13
OrgTechHandle: CD503-ARIN
OrgTechName: De Young, Chris
OrgTechPhone: +1-520-626-3213
OrgTechEmail: chd@arizona.edu
OrgTechRef: https://rdap.arin.net/registry/entity/CD503-ARIN
OrgAbuseHandle: CD503-ARIN
OrgAbuseName: De Young, Chris
OrgAbusePhone: +1-520-626-3213
OrgAbuseEmail: chd@arizona.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/CD503-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
Noao.edu Domain Registration and Settings
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: NOAO.EDU
Registrant:
NSF’s National Optical-Infrared Astronomy Research Laboratory
P.O. Box 26732
Tucson, AZ 85726
USA
Administrative Contact:
Christopher Morrison
NSF’s National Optical-Infrared Astronomy Research Laboratory
P.O. Box 26732
Tucson, AZ 85726
USA
+1.5203188228
cmorrison@aura-astronomy.org
Technical Contact:
Steven Grandi
NSF’s National Optical-Infrared Astronomy Research Laboratory
P.O. Box 26732
Tucson, AZ 85726
USA
+1.5203188228
grandi@noao.edu
Name Servers:
DNS-INT-1.NOAO.EDU
NS1.NSO.EDU
DNS-EXT-1.NOAO.EDU
Domain record activated: 03-Jun-1988
Domain record last updated: 12-May-2021
Domain expires: 31-Jul-2020
| Host | A Record | TTL |
|---|---|---|
| noao.edu | 140.252.1.28 | 10800 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| noao.edu | barracuda-1.noao.edu | 0 | 10800 |
| Host | NS Record | TTL |
|---|---|---|
| noao.edu | dns-ext-1.noao.edu | 10800 |
| noao.edu | dns-int-1.noao.edu | 10800 |
| noao.edu | ns1.nso.edu | 10800 |
| Host | TXT Record | TTL |
|---|---|---|
| noao.edu | v=spf1 ip4:140.252.0.0/16 ip4:139.229.0.0/16 ip4:128.138.64.30/32 a ptr ~all | 10800 |
dns-ext-1.noao.edu
TTL: 10800
Email address: postmaster.noao.edu
Serial: 2019981900
Refresh: 3600
Retry: 1800
Expire: 1209600
Minimum: 3600
Noao.edu HTML Check
Noao.edu Desktop Performance
Last tested: 06/02/2017
| Total Resources | 37 |
| Number of Hosts | 8 |
| Static Resources | 28 |
| JavaScript Resources | 7 |
| CSS Resources | 4 |
Noao.edu Mobile Insights
Last tested: 01/21/2018
| Total Resources | 37 |
| Number of Hosts | 8 |
| Static Resources | 28 |
| JavaScript Resources | 7 |
| CSS Resources | 4 |
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