Status
Online
Server IP address resolved: Yes
Http response code: 200
Response time: 3.23 sec.
Last Checked: 05/23/2024
Sdss.org traffic estimate is about 1,296 unique visitors and 7,258 pageviews per day. The approximated value of sdss.org is 131,400 USD. Every unique visitor makes about 5.6 pageviews on average.
Alexa Traffic Rank estimates that sdss.org is ranked number 17,088 in the world, while most of its traffic comes from China, where it occupies as high as 27,011 place.
sdss.org is hosted by FASTLY - Fastly, US in United States and we recommend relocating the server to China, as it will speed up sdss.org page load time for the majority of their users. See the list of other websites hosted by FASTLY - Fastly, US.
Sdss.org is registered under .ORG top-level domain. Check other websites in .ORG zone.
During the last check (September 26, 2022) sdss.org has an expired SSL certificate issued by Internet2 (expired on September 16, 2023), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Internet2.
In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust sdss.org is pretty a safe domain.
Relying on Google Mobile-Friendly test sdss.org is well optimized for mobile and tablet devices, however website page loading time may be improved.
Where are website visitors coming from?
Country | Visitors |
---|---|
China CN | 36.8% |
United States US | 32% |
United Kingdom GB | 3.8% |
Chile CL | 2.9% |
India IN | 2.7% |
Philippines PH | 1% |
Other | 21% |
Country | Pageviews |
---|---|
China CN | 36.8% |
United States US | 32% |
United Kingdom GB | 3.8% |
Chile CL | 2.9% |
India IN | 2.7% |
Philippines PH | 1% |
Other | 21% |
Country | Rank |
---|---|
Chile CL | 19135 |
China CN | 27011 |
Philippines PH | 46585 |
United States US | 48966 |
United Kingdom GB | 67559 |
India IN | 194484 |
Where do visitors go on sdss.org?
Subdomain | Pageviews |
---|---|
skyserver.sdss.org | 67.83% |
cas.sdss.org | 13.6% |
sdss.org | 4.24% |
other | 14.33% |
Subdomain | Views per User |
---|---|
skyserver.sdss.org | 4 |
cas.sdss.org | 3.9 |
sdss.org | 1 |
Subdomain | Reach |
---|---|
skyserver.sdss.org | 68.05% |
cas.sdss.org | 14.18% |
sdss.org | 12.29% |
How popular is sdss.org?
Period | Global Rank | Global Rank Delta |
---|---|---|
past 3 months | 88588 | -6355 |
past month | 110176 | 26196 |
past week | 148589 | -10397 |
yesterday | 175123 | -271767 |
Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
---|---|---|---|---|---|---|
90 | 62995 | 4156 | 96 | -6.708% | 5.6 | -19.94% |
30 | 96539 | 45476 | 58 | -52.488% | 4 | -43.56% |
7 | 155274 | -37406 | 33 | 30% | 3.1 | 30% |
1 | 169990 | -58146 | 3 | 50% | 3 | -65.851% |
Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
---|---|---|---|---|
90 | 106883 | -12667 | 63 | 20% |
30 | 124346 | 17672 | 54 | -15.81% |
7 | 158729 | -755 | 4 | 0.4% |
1 | 188389 | -435190 | 3 | 300% |
Press rescan to collect fresh statistics for this website...
(Rescan now...)Rankchart Summary
Safe
Updated: 05/23/2024
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 Connect Safe
Safe
Updated: 03/24/2024
Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.
Google Safe Search
Safe
Updated: 11/03/2016
SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.
Google Safe Browsing
Safe
Malware not found
Phishing not detected
Unwanted software not found
Harmfull applications not found
Updated: 01/09/2019
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee® WebAdvisor
Safe
Updated: 02/24/2021
McAfee assesses sdss.org 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 sdss.org for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Child safety is very good
Updated: 01/10/2019
The WOT calculates reputation of the sdss.org. This reputation system receives ratings from users and information from third-party sources, assesses the sdss.org for safety features and confirms, whether sdss.org is suitable for children.
Domain | sdss.org |
Issuer Organization | Internet2 |
Issuer | InCommon RSA Server CA |
Algorithm | RSA-SHA256 |
Valid form | 08/16/2022 |
Expiration | 09/16/2023 |
Signed | Certificate is not self signed |
Additional Domains | sdss.org |
ASN ID: 54113
ASN Title: FASTLY - Fastly, US
Updated: 10/06/2023
#
# 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: 54113
ASName: FASTLY
ASHandle: AS54113
RegDate: 2011-10-04
Updated: 2012-03-02
Comment: http://www.fastly.com/
Ref: https://rdap.arin.net/registry/autnum/54113
OrgName: Fastly
OrgId: SKYCA-3
Address: PO Box 78266
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2011-09-16
Updated: 2017-03-30
Ref: https://rdap.arin.net/registry/entity/SKYCA-3
OrgNOCHandle: FNO19-ARIN
OrgNOCName: Fastly Network Operations
OrgNOCPhone: +1-415-404-9374
OrgNOCEmail: noc@fastly.com
OrgNOCRef: https://rdap.arin.net/registry/entity/FNO19-ARIN
OrgTechHandle: FRA19-ARIN
OrgTechName: Fastly RIR Administrator
OrgTechPhone: +1-415-404-9374
OrgTechEmail: rir-admin@fastly.com
OrgTechRef: https://rdap.arin.net/registry/entity/FRA19-ARIN
OrgAbuseHandle: ABUSE4771-ARIN
OrgAbuseName: Abuse Account
OrgAbusePhone: +1-415-496-9353
OrgAbuseEmail: abuse@fastly.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE4771-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.
#
Host | A Record | TTL |
---|---|---|
sdss.org | 128.220.233.141 | 3600 |
Host | MX Record | Priority | TTL |
---|---|---|---|
sdss.org | mail.inscc.utah.edu | 10 | 3600 |
Host | NS Record | TTL |
---|---|---|
sdss.org | ens1.jhmi.edu | 3600 |
sdss.org | ens1.jhu.edu | 3600 |
esgbloxgm.johnshopkins.edu
TTL: 3600
Email address: hostmaster.jhu.edu
Serial: 2014022907
Refresh: 10800
Retry: 3600
Expire: 2419200
Minimum: 900
Information about registered users or assignees of an Internet resource
Domain Name: SDSS.ORG
Registry Domain ID: D1312590-LROR
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://www.networksolutions.com
Updated Date: 2019-03-25T14:25:38Z
Creation Date: 1998-03-09T05:00:00Z
Registry Expiry Date: 2029-03-08T05:00:00Z
Registrar Registration Expiration Date:
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: abuse@web.com
Registrar Abuse Contact Phone: +1.8003337680
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Organization: The Johns Hopkins University
Registrant State/Province: MD
Registrant Country: US
Name Server: ENS1.JHMI.EDU
Name Server: ENS1.JHU.EDU
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2021-05-13T21:47:30Z
Website desktop performance and usability tips
Speed
46%
Number and type of the resources loaded from the website:
Total Resources | 42 |
Number of Hosts | 10 |
Static Resources | 27 |
JavaScript Resources | 17 |
CSS Resources | 6 |
CSS | 166.9 KBytes |
Images | 2.5 MBytes |
HTML | 20.7 KBytes |
JavaScript | 778.9 KBytes |
Other | 113.7 KBytes |
Updated: 05/29/2017
Tips on speeding up mobile site performance
Usability
96%
Speed
38%
Number and type of the resources loaded from the website:
Total Resources | 42 |
Number of Hosts | 10 |
Static Resources | 27 |
JavaScript Resources | 17 |
CSS Resources | 6 |
CSS | 167.1 KBytes |
Images | 2.5 MBytes |
HTML | 20.7 KBytes |
JavaScript | 778.9 KBytes |
Other | 71.5 KBytes |
Updated: 05/21/2017