Opentopography.org Home | OpenTopography

Opentopography.org Overview

Opentopography.org ranking shows that the page is at position 464,648 over the world.

Opentopography.org hosting company servers are placed in the United States, but, unfortunately, it’s not possible to identify the countries where the bulk of opentopography.org users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on SDSC-AS - San Diego Supercomputer Center, US servers.

In terms of rank-to-traffic ratio, opentopography.org has 1,592 unique users per day, viewing 1,608 pages. The rank based value of opentopography.org is 18,941 USD. Every user makes 1.07 pageviews on average.

Opentopography.org boasts a link base consisting of 667 referring domains and 766 external backlinks, as revealed by the data obtained from web network scanning.

Opentopography.org top-level domain belongs to .ORG domain zone. Check other webpages in .ORG zone.

According the last verification test in August 26, 2024, opentopography.org has a valid and up-to-date SSL certificate issued by GoDaddy.com, Inc. , certificate expiration date: July 17, 2025. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by GoDaddy.com, Inc..

Based on data from Google Safe Browsing, Google Safe Search and Symantec opentopography.org is a fairly safe domain.

According the Mobile-Friendly test by Google opentopography.org is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Opentopography.org Rank Summary

Global Rank

464,648

Average Load Time

0.00sec

Links In Count

148

Website Value

$17,538

Audience Geography. Where are opentopography.org visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on opentopography.org?

Subdomain	Pageviews
opentopography.org	100%

Subdomain	Pageviews per User
opentopography.org	1

Subdomain	Reach
opentopography.org	100%

How popular is opentopography.org?

Period	Global Rank	Global Rank Delta
past 3 months	464648	-325077
past month	637679	198644
past week	957173	0
yesterday	688659	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	659161	-415048	5	90%	1	3%
30	884467	314447	3	-44.94%	1	-24.28%
7	1174488	0	2	0%	1	0%
1	649776	0	3	0%	2	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	410235	-297427	12	90%
30	553546	141234	9	-26.85%
7	856216	0	6	0%
1	729668	0	6	0%

Opentopography.org Website Safety

Overview

Last Updated: 12/27/2024

Overall result - opentopography.org is safe.

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

Last Updated: 02/08/2024

opentopography.org is safe.

Norton ConnectSafe evaluates opentopography.org for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 02/15/2017

opentopography.org is safe.

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.

Google Safe Browsing

Last Updated: 01/09/2019

opentopography.org is safe.
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.

Site Advisor

Last Updated: 01/30/2021

opentopography.org is safe.

McAfee assesses opentopography.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 opentopography.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 12/27/2024

opentopography.org child safety is unknown.

The WOT calculates reputation of the opentopography.org. This reputation system receives ratings from users and information from third-party sources, assesses the opentopography.org for safety features and confirms, whether opentopography.org is suitable for children.

SSL Information

SSL Checker Tool

Domain	opentopography.org
Issuer Organization	GoDaddy.com, Inc.
Issuer	Go Daddy Secure Certificate Authority - G2
Algorithm	RSA-SHA256
Valid form	06/15/2024
Expiration	07/17/2025
Signed	Certificate is not self signed
Additional Domains	opentopography.org www.opentopography.org

Opentopography.org Rank History

Alexa Rank shows how popular opentopography.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If opentopography.org 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 opentopography.org and pageviews on opentopography.org over the past 3 months.

Opentopography.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 195

ASN Title: SDSC-AS - San Diego Supercomputer Center, US

Last Update: 12/27/2024

#
# 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: 195
ASName: SDSC-AS
ASHandle: AS195
RegDate: 1988-05-25
Updated: 1998-10-29
Ref: https://rdap.arin.net/registry/autnum/195

OrgName: San Diego Supercomputer Center
OrgId: SDSC
Address: 9500 Gilman Drive
Address: MS-0505
City: La Jolla
StateProv: CA
PostalCode: 92093-0505
Country: US
RegDate:
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/SDSC

OrgTechHandle: TH60-ARIN
OrgTechName: Hutton, Thomas
OrgTechPhone: +1-858-534-5136
OrgTechEmail: hutton@sdslug.org
OrgTechRef: https://rdap.arin.net/registry/entity/TH60-ARIN

OrgTechHandle: DJR30-ARIN
OrgTechName: Ratcliffe, Daniel James
OrgTechPhone: +1-858-246-0517
OrgTechEmail: dratcliffe@sdsc.edu
OrgTechRef: https://rdap.arin.net/registry/entity/DJR30-ARIN

OrgTechHandle: HERMA36-ARIN
OrgTechName: Herman, Dan
OrgTechPhone: +1-585-747-7458
OrgTechEmail: diherman@sdsc.edu
OrgTechRef: https://rdap.arin.net/registry/entity/HERMA36-ARIN

OrgNOCHandle: TH60-ARIN
OrgNOCName: Hutton, Thomas
OrgNOCPhone: +1-858-534-5136
OrgNOCEmail: hutton@sdslug.org
OrgNOCRef: https://rdap.arin.net/registry/entity/TH60-ARIN

OrgNOCHandle: SDSCN-ARIN
OrgNOCName: SDSC NOC
OrgNOCPhone: +1-858-534-5090
OrgNOCEmail: noc@sdsc.edu
OrgNOCRef: https://rdap.arin.net/registry/entity/SDSCN-ARIN

OrgAbuseHandle: SDSCH-ARIN
OrgAbuseName: SDSC Hostmaster
OrgAbusePhone: +1-858-534-5090
OrgAbuseEmail: hostmaster@sdsc.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/SDSCH-ARIN

RTechHandle: TH60-ARIN
RTechName: Hutton, Thomas
RTechPhone: +1-858-534-5136
RTechEmail: hutton@sdslug.org
RTechRef: https://rdap.arin.net/registry/entity/TH60-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.
#

Opentopography.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: opentopography.org
Registry Domain ID: b8c0ff38e7f34660883f9670184ceeb1-LROR
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.whois.godaddy.com
Updated Date: 2022-06-02T12:51:01Z
Creation Date: 2008-04-08T20:41:53Z
Registry Expiry Date: 2027-04-08T20:41:53Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: +1.4806242505
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Domains By Proxy, LLC
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: Arizona
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns0.sdsc.edu
Name Server: ns1.sdsc.edu
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2022-07-03T20:37:16Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
opentopography.org	132.249.21.72	86400

Host	MX Record	Priority	TTL
opentopography.org	inbound.ucsd.edu	10	86400

Host	NS Record	TTL
opentopography.org	ns0.sdsc.edu	172800
opentopography.org	ns1.sdsc.edu	172800

Host	TXT Record	TTL
opentopography.org	3ilj3e747g6tdtvpiqn913ngs4	86400

ns0.sdsc.edu
TTL: 86400
Email address: hostmaster.sdsc.edu
Serial: 2019030700
Refresh: 86400
Retry: 14400
Expire: 604800
Minimum: 86400

Opentopography.org HTML Check

HTML Validation Tool

Errors

Attribute “xmlns:content” not allowed here.

Attribute “xmlns:dc” not allowed here.

Attribute “xmlns:foaf” not allowed here.

Attribute “xmlns:og” not allowed here.

Attribute “xmlns:rdfs” not allowed here.

Attribute “xmlns:sioc” not allowed here.

Attribute “xmlns:sioct” not allowed here.

Attribute “xmlns:skos” not allowed here.

Attribute “xmlns:xsd” not allowed here.

The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.

Attribute “about” not allowed on element “div” at this point.

Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

Attribute “datatype” not allowed on element “span” at this point.

Attribute “content” not allowed on element “span” at this point.

Warnings

Attribute with the local name “xmlns:content” is not serializable as XML 1.0.

Attribute with the local name “xmlns:dc” is not serializable as XML 1.0.

Attribute with the local name “xmlns:foaf” is not serializable as XML 1.0.

Attribute with the local name “xmlns:og” is not serializable as XML 1.0.

Attribute with the local name “xmlns:rdfs” is not serializable as XML 1.0.

Attribute with the local name “xmlns:sioc” is not serializable as XML 1.0.

Attribute with the local name “xmlns:sioct” is not serializable as XML 1.0.

Attribute with the local name “xmlns:skos” is not serializable as XML 1.0.

Attribute with the local name “xmlns:xsd” is not serializable as XML 1.0.

The “banner” role is unnecessary for element “header”.

The “navigation” role is unnecessary for element “nav”.

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

Opentopography.org Desktop Performance

Last tested: 06/25/2018

Desktop Speed

63%

Enable compression

Optimize images

Leverage browser caching

Minify JavaScript

Reduce server response time

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Minify HTML

Desktop Resource Breakdown

Total Resources	74
Number of Hosts	11
Static Resources	64
JavaScript Resources	11
CSS Resources	13

Opentopography.org Mobile Insights

Last tested: 01/04/2018

Mobile Usability

98%

Size tap targets appropriately

Mobile Speed

52%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Enable compression

Leverage browser caching

Optimize images

Reduce server response time

Minify JavaScript

Minify HTML

Mobile Resource Breakdown

Total Resources	60
Number of Hosts	12
Static Resources	49
JavaScript Resources	11
CSS Resources	14

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Opentopography.org Home | OpenTopography

Opentopography.org Overview

Opentopography.org Rank Summary

Opentopography.org Website Safety

Opentopography.org Rank History

Opentopography.org Hosting Information

Opentopography.org Domain Registration and Settings

Opentopography.org HTML Check

Opentopography.org Desktop Performance

Opentopography.org Mobile Insights

Opentopography.org Similar Audits

Opentopography.org Common Typos