Si.edu Smithsonian Institution | Home
Official website of the Smithsonian, the world's largest museum and research complex, with 21 museums, 9 research centers, and affiliates around the w...
Si.edu Overview
When it comes to museums and research complexes, few names are as instantly recognizable as the Smithsonian Institution. Their official website, si.edu, is the go-to destination for visitors looking for information about the collections, ongoing research, and events taking place across the Smithsonian's 19 museums, 9 research centers, and affiliates around the world.
In terms of technical details, si.edu is hosted by the Smithsonian Institution itself, reflecting the organization's commitment to maintaining control over its own digital presence. The site is hosted under the .EDU top-level domain, which is reserved for educational institutions in the United States. This choice of domain reinforces the Smithsonian's role as not simply a museum or collection of museums, but as an entity that values research, education, and public outreach.
One of the most important considerations for any website is its speed and ability to load quickly, and si.edu fares well in this regard. The site has a PageSpeed Insights score of 80, which indicates that it is faster than 80% of all websites tested by Google. This also helps explain why si.edu attracts such a significant number of unique users per day (33,294.261) and pageviews (76,500.3).
Another important feature of si.edu is its SSL certificate, which is issued by Entrust, Inc. SSL certificates are an essential component of online security, as they encrypt data as it travels between the user and the server. This helps prevent malicious actors from intercepting sensitive information like login credentials or credit card numbers.
Overall, si.edu is a well-structured, technically strong website that provides valuable information about the Smithsonian Institution's collections, exhibitions, and research activities. With its emphasis on education, public outreach, and online security, it represents the Smithsonian's commitment to innovation and excellence in all aspects of its mission. And with its family-friendly content and ease of use, it is sure to remain a valuable resource for visitors of all ages and backgrounds for years to come.
Si.edu Rank Summary
Audience Geography. Where are si.edu visitors located?
| Country | Visitors |
|---|---|
 United States US | 55% |
| China CN | 6.8% |
| India IN | 4.8% |
| United Kingdom GB | 2.7% |
| Australia AU | 2.2% |
| Canada CA | 2% |
| Korea KR | 1.6% |
| Germany DE | 1.5% |
| Spain ES | 1.3% |
| Other | 21.9% |
| Country | Pageviews |
|---|---|
| United States US | 61.4% |
| China CN | 9.1% |
| India IN | 3.6% |
| Australia AU | 2% |
| Canada CA | 1.7% |
| United Kingdom GB | 1.6% |
| Spain ES | 1.6% |
| Japan JP | 1.1% |
| France FR | 1% |
| Other | 16.7% |
| Country | Rank |
|---|---|
| Panama PA | 906 |
| United States US | 2487 |
| Philippines PH | 2742 |
| Australia AU | 4481 |
| Nigeria NG | 5823 |
| South Africa ZA | 6427 |
| Canada CA | 6715 |
| Mexico MX | 8904 |
| United Kingdom GB | 9710 |
| India IN | 9809 |
| Korea KR | 10033 |
| Spain ES | 10284 |
Where do visitors go on si.edu?
| Subdomain | Pageviews |
|---|---|
| airandspace.si.edu | 12.16% |
| si.edu | 8.48% |
| americanhistory.si.edu | 7.11% |
| nationalzoo.si.edu | 5.56% |
| freersackler.si.edu | 5.48% |
| humanorigins.si.edu | 3.75% |
| americanart.si.edu | 3.56% |
| nmaahc.si.edu | 3.48% |
| nmai.si.edu | 3.31% |
| other | 47.12% |
| Subdomain | Pageviews per User |
|---|---|
| jira.si.edu | 9 |
| invasions.si.edu | 6.4 |
| si-erptl.si.edu | 6 |
| transcription.si.edu | 6 |
| collections.si.edu | 5.7 |
| mineralsciences.si.edu | 5 |
| asia.si.edu | 4.1 |
| saamnpgstore.si.edu | 4 |
| freersackler.si.edu | 3.6 |
| amhistory.si.edu | 3.3 |
| other | 1.69 |
| Subdomain | Reach |
|---|---|
| airandspace.si.edu | 11.66% |
| si.edu | 11.45% |
| americanhistory.si.edu | 8.86% |
| nationalzoo.si.edu | 7.02% |
| americanart.si.edu | 4.86% |
| humanorigins.si.edu | 4.63% |
| nmaahc.si.edu | 4.57% |
| ocean.si.edu | 3.71% |
| freersackler.si.edu | 3.58% |
| nmai.si.edu | 3.55% |
| other | 45.96% |
How popular is si.edu?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 8934 | 1835 |
| past month | 8742 | -67 |
| past week | 8596 | -337 |
| yesterday | 11016 | 1785 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 12063 | 2246 | 617 | -21.7% | 2.3 | 3% |
| 30 | 11803 | -103 | 631 | -0.2% | 2.32 | 0% |
| 7 | 12108 | 345 | 62 | -5.137% | 2.2 | -11.02% |
| 1 | 17861 | 3984 | 43 | -26.28% | 1.8 | -14.56% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 8428 | 1814 | 998 | -24.04% |
| 30 | 8281 | -71 | 100 | -0.26% |
| 7 | 7936 | -608 | 100 | 7% |
| 1 | 9605 | 1202 | 85 | -13.67% |
Si.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 si.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 si.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 si.edu for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the si.edu. This reputation system receives ratings from users and information from third-party sources, assesses the si.edu for safety features and confirms, whether si.edu is suitable for children.
| Domain | *.si.edu |
| Issuer Organization | Internet2 |
| Issuer | InCommon RSA Server CA 2 |
| Algorithm | RSA-SHA384 |
| Valid form | 08/07/2024 |
| Expiration | 09/07/2025 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.si.edu si.edu |
Si.edu Rank History
Alexa Rank shows how popular si.edu is in comparison with other sites. The most popular site has Alexa Rank equals 1. If si.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 si.edu and pageviews on si.edu over the past 3 months.
Si.edu Hosting Information
ASN ID: 25829
ASN Title: SMITHSONIAN - Smithsonian Institution, USLast Update: 07/15/2024
#
# 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.
#
ASNumber: 25829
ASName: SMITHSONIAN
ASHandle: AS25829
RegDate: 2002-05-15
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/25829
OrgName: Smithsonian Institution
OrgId: SMITHS-1
Address: 600 Maryland Ave SW
Address: Suite 4040
City: Washington
StateProv: DC
PostalCode: 20024
Country: US
RegDate: 1992-05-27
Updated: 2014-01-02
Comment: NOC hours are 24/7 - all days except Dec 25th.
Ref: https://rdap.arin.net/registry/entity/SMITHS-1
OrgAbuseHandle: ABUSE3330-ARIN
OrgAbuseName: Abuse-POC
OrgAbusePhone: +1-202-633-0611
OrgAbuseEmail: hargism@si.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE3330-ARIN
OrgAbuseHandle: ARINA71-ARIN
OrgAbuseName: ARIN-Abuse
OrgAbusePhone: +1-202-633-4100
OrgAbuseEmail: arin-abuse@si.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/ARINA71-ARIN
OrgNOCHandle: ARINN5-ARIN
OrgNOCName: ARIN-NOC
OrgNOCPhone: +1-202-633-4100
OrgNOCEmail: ocio-noc@si.edu
OrgNOCRef: https://rdap.arin.net/registry/entity/ARINN5-ARIN
OrgTechHandle: TECHN1091-ARIN
OrgTechName: Technical POC
OrgTechPhone: +1-202-633-2715
OrgTechEmail: johnstonjj@si.edu
OrgTechRef: https://rdap.arin.net/registry/entity/TECHN1091-ARIN
OrgTechHandle: TNN2-ARIN
OrgTechName: Nguyen, Tran Ngoc
OrgTechPhone: +1-202-312-2881
OrgTechEmail: nguyent@si.edu
OrgTechRef: https://rdap.arin.net/registry/entity/TNN2-ARIN
RTechHandle: HUSSE3-ARIN
RTechName: Hussey, Chris
RTechPhone: +1-202-633-5075
RTechEmail: husseyc@si.edu
RTechRef: https://rdap.arin.net/registry/entity/HUSSE3-ARIN
RNOCHandle: ARINN5-ARIN
RNOCName: ARIN-NOC
RNOCPhone: +1-202-633-4100
RNOCEmail: ocio-noc@si.edu
RNOCRef: https://rdap.arin.net/registry/entity/ARINN5-ARIN
RAbuseHandle: ABUSE3330-ARIN
RAbuseName: Abuse-POC
RAbusePhone: +1-202-633-0611
RAbuseEmail: hargism@si.edu
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE3330-ARIN
RAbuseHandle: ARINA71-ARIN
RAbuseName: ARIN-Abuse
RAbusePhone: +1-202-633-4100
RAbuseEmail: arin-abuse@si.edu
RAbuseRef: https://rdap.arin.net/registry/entity/ARINA71-ARIN
RTechHandle: TECHN1091-ARIN
RTechName: Technical POC
RTechPhone: +1-202-633-2715
RTechEmail: johnstonjj@si.edu
RTechRef: https://rdap.arin.net/registry/entity/TECHN1091-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.
#
Si.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: 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
alpertb@si.edu
Technical Contact:
Joseph Johnston
Smithsonian Institution
380 Herndon Parkway
Herndon, VA 20170
USA
+1.2026332715
johnstonj@si.edu
Name Servers:
A1-88.AKAM.NET
A24-67.AKAM.NET
A28-65.AKAM.NET
A9-64.AKAM.NET
A11-67.AKAM.NET
A26-66.AKAM.NET
Domain record activated: 19-Jun-1992
Domain record last updated: 10-Jul-2024
Domain expires: 31-Jul-2027
| Host | A Record | TTL |
|---|---|---|
| si.edu | 160.111.244.22 | 86400 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| si.edu | si-edu.mail.protection.outlook.com | 0 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| si.edu | SI-NAMES1.si.edu | 86400 |
| si.edu | SI-NAMES2.si.edu | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| si.edu | v=spf1 ip4:160.111.0.0/16 ip4:67.231.156.100 ip4:67.231.148.101 include:spf1.si.edu include:spf.protection.outlook.com include:spf2-clientfeedbacktool.si.edu include:mailsenders.netsuite.com -all | 3600 |
| si.edu | v=spf2.0/pra ?all | 3600 |
| si.edu | MS=ms11507808 | 3600 |
| si.edu | adobe-idp-site-verification=ebf44aa1f4d5c71b36a262511b68415832b6f2ad1b7411c528806154df4cc7a6 | 3600 |
| si.edu | D9Pafp4mPMV7Vt+wH+GSYi35FnsBm9zZQA6TLxStwyHV3JFiCPPQGVSJM7UzuvWz/KrphLEsXbc/bs5vKq+iHQ== | 3600 |
| si.edu | google-site-verification=9-OyClmReEWU6t3ri7R65zaHcE5ONk80xgeIHMjgg08 | 3600 |
si-names1.si.edu
TTL: 3600
Email address: ocio-noc.si.edu
Serial: 574520334
Refresh: 1200
Retry: 180
Expire: 1209600
Minimum: 1800
Si.edu HTML Check
Si.edu Desktop Performance
Last tested: 05/24/2017
| Total Resources | 58 |
| Number of Hosts | 8 |
| Static Resources | 42 |
| JavaScript Resources | 12 |
| CSS Resources | 7 |
Si.edu Mobile Insights
Last tested: 05/24/2017
| Total Resources | 57 |
| Number of Hosts | 9 |
| Static Resources | 42 |
| JavaScript Resources | 12 |
| CSS Resources | 6 |
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