Cser.org The Centre for the Study of Existential Risk

A Cambridge University interdisciplinary research centre dedicated to the study and mitigation of existential risks that could lead to human extinctio...

Cser.org Overview

Cser.org ranking shows that the page is at position 0 over the world.

In terms of rank-to-traffic ratio, cser.org has 2,968 unique users per day, viewing 5,936 pages. The rank based value of cser.org is 4,411 USD. Every user makes 2.14 pageviews on average.

Cser.org boasts a link base consisting of 341 referring domains and 404 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in August 04, 2024, cser.org has an expired SSL certificate issued by Let's Encrypt (expired on September 29, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Google Safe Search, Symantec and Web of Trust cser.org is a fairly safe domain.

According the Mobile-Friendly test by Google cser.org is nice optimized for mobile devices and tablets.

Cser.org Rank Summary

Global Rank

Average Load Time

0.00sec

Links In Count

166

Website Value

$4,084

Audience Geography. Where are cser.org visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on cser.org?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is cser.org?

Period	Global Rank	Global Rank Delta

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta

Cser.org Website Safety

Overview

Last Updated: 11/23/2024

Overall result - cser.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: 02/12/2024

cser.org is safe.

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

Google Safe Search

Last Updated: 03/21/2017

cser.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

cser.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: 02/15/2021

cser.org is safe.

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

Web of Trust

Last Updated: 01/12/2019

cser.org child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	cser.ac.uk
Issuer Organization	Let's Encrypt
Issuer	R11
Algorithm	RSA-SHA256
Valid form	07/01/2024
Expiration	09/29/2024
Signed	Certificate is not self signed
Additional Domains	cser.ac.uk cser.org www.cser.ac.uk www.cser.org

Cser.org Rank History

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

Cser.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 14061

ASN Title: DIGITALOCEAN-ASN - DigitalOcean, LLC, US

Last Update: 03/01/2024

#
# 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: 14061
ASName: DIGITALOCEAN-ASN
ASHandle: AS14061
RegDate: 2012-09-25
Updated: 2012-09-25
Ref: https://rdap.arin.net/registry/autnum/14061

OrgName: DigitalOcean, LLC
OrgId: DO-13
Address: 101 Ave of the Americas
Address: 10th Floor
City: New York
StateProv: NY
PostalCode: 10013
Country: US
RegDate: 2012-05-14
Updated: 2018-07-17
Comment: http://www.digitalocean.com
Comment: Simple Cloud Hosting
Ref: https://rdap.arin.net/registry/entity/DO-13

OrgAbuseHandle: ABUSE5232-ARIN
OrgAbuseName: Abuse, DigitalOcean
OrgAbusePhone: +1-347-875-6044
OrgAbuseEmail: abuse@digitalocean.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5232-ARIN

OrgNOCHandle: NOC32014-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-347-875-6044
OrgNOCEmail: noc@digitalocean.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC32014-ARIN

OrgTechHandle: NOC32014-ARIN
OrgTechName: Network Operations Center
OrgTechPhone: +1-347-875-6044
OrgTechEmail: noc@digitalocean.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOC32014-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.
#

Cser.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: CSER.ORG
Registry Domain ID: D118547757-LROR
Registrar WHOIS Server: whois-generic.marcaria.com
Registrar URL: http://whois.marcaria.com
Updated Date: 2022-01-29T05:33:58Z
Creation Date: 2006-03-15T19:12:44Z
Registry Expiry Date: 2023-03-15T19:12:44Z
Registrar Registration Expiration Date:
Registrar: Marcaria.com International, Inc.
Registrar IANA ID: 1086
Registrar Abuse Contact Email: abuse@marcaria.com
Registrar Abuse Contact Phone: +1.3054348621
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Organization: Huw Price
Registrant State/Province: Other
Registrant Country: US
Name Server: NS01.TRADEMARKAREA.COM
Name Server: NS02.TRADEMARKAREA.COM
Name Server: NS03.TRADEMARKAREA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2022-03-15T16:29:00Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Cser.org HTML Check

HTML Validation Tool

Errors

A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.

Bad value “https://fonts.googleapis.com/css?family=Karla:400,400i,700,700i|Volkhov:400,400i,700,700i” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.

Attribute “v-cloak” not allowed on element “div” at this point.

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

Attribute “:items” is not serializable as XML 1.0.

The “type” attribute is unnecessary for JavaScript resources.

Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.

Cser.org Desktop Performance

Last tested: 11/26/2019

Desktop Speed

22%

Optimize images

Enable compression

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

Reduce server response time

Leverage browser caching

Desktop Resource Breakdown

Total Resources	85
Number of Hosts	7
Static Resources	79
JavaScript Resources	7
CSS Resources	2

Cser.org Mobile Insights

Last tested: 05/18/2017

Mobile Usability

94%

Size tap targets appropriately

Mobile Speed

73%

Leverage browser caching

Optimize images

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

Reduce server response time

Minify JavaScript

Minify CSS

Minify HTML

Mobile Resource Breakdown

Total Resources	60
Number of Hosts	12
Static Resources	26
JavaScript Resources	19
CSS Resources	11

Cser.org Common Typos

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Cser.org The Centre for the Study of Existential Risk

A Cambridge University interdisciplinary research centre dedicated to the study and mitigation of existential risks that could lead to human extinctio...

Cser.org Overview

Cser.org Rank Summary

Cser.org Website Safety

Cser.org Rank History

Cser.org Hosting Information

Cser.org Domain Registration and Settings

Cser.org HTML Check

Cser.org Desktop Performance

Cser.org Mobile Insights

Cser.org Similar Audits

Cser.org Common Typos