columbia.edu Columbia.edu - Crr.columbia.edu

   
CRR

Domain Summary

What percent of global Internet users visit Crr.columbia.edu?

• 2.33E-5% of global Internet users visit Crr.columbia.edu

How many people visit Crr.columbia.edu each day?

• Crr.columbia.edu receives approximately 1.1K visitors and 1,253 page impressions per day.

Which countries does Crr.columbia.edu receive most of its visitors from?

• Crr.columbia.edu is mostly visited by people located in United States,Singapore.

How much Crr.columbia.edu can earn?

• Crr.columbia.edu should earn about $5.91/day from advertising revenue.

What is Crr.columbia.edu estimated value?

• Estimated value of Crr.columbia.edu is $4,358.09.

What IP addresses does Crr.columbia.edu resolve to?

• Crr.columbia.edu resolves to the IP addresses 146.75.122.228.

Where are Crr.columbia.edu servers located in?

• Crr.columbia.edu has servers located in Frankfurt am Main, Hesse, 60313, Germany.

crr.columbia.edu Profile

Title:CRR Description:For almost 100 years the Center for Radiological Research has been at the forefront of research into the uses and biological effects of ionizing radiation.
Edit Site Info

What technologies does crr.columbia.edu use?

These are the technologies used at crr.columbia.edu. crr.columbia.edu has a total of 10 technologies installed in 10 different categories.
CMS
Drupal Drupal
Security
HSTS HSTS
Web Servers
Nginx Nginx
Reverse proxies
Nginx Nginx
Miscellaneous
Open Graph Open Graph
PWA PWA
PaaS
Pantheon Pantheon
Caching
Varnish Varnish
Programming Languages
PHP PHP
Databases
MariaDB MariaDB
CDN
Fastly Fastly

crr.columbia.edu Traffic Analysis

This website is viewed by an estimated 1.1K visitors daily, generating a total of 1.3K pageviews. This equates to about 34.8K monthly visitors.
Daily Visitors1.1K
Monthly Visits34.8K
Pages per Visit1.09
Visit duration00:01
Bounce Rate91.10%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
1,149
Monthly Visits:
34,815
Pages per Visit:
1.09
Daily Pageviews:
1,253
Avg. visit duration:
00:01
Bounce rate:
91.10%
Global Reach:
2.33E-5%
Monthly Visits (SimilarWeb):
34,125
HypeRank:
n/a
*All traffic values are estimates only.

Total Visits Last 3 Months

29.7K
NOV
34.8K
DEC
34.8K
JAN

Visitors by country

Country
Users%
 
United States 96.16%
 
Singapore 3.84%

  ▼

SEMrush is a complete on line advertising and marketing platform that gives a extensive variety of gear and functions to help companies and entrepreneurs in enhancing their on line visibility and optimizing their virtual advertising and marketing strategies.
SemRushSemRush
Domain:
  crr.columbia.edu
Rank:
(Rank based on keywords, cost and organic traffic)
  n/a
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  0
Organic Traffic:
(Number of visitors coming from top 20 search results)
  0
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $0.00
Full SEMrush Report >>
Last update was 1 hour ago
     
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Update will be available in 23 hours
*HypeStat.com is not promoting or affiliated with columbia.edu in any way. Only publicly available statistics data are displayed.

Revenue report ▼

Google.com would generate approximately $5.9 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $177.3 and annual gross revenue of approximately $2.2K. Based on these figures, the site's net worth is estimated at around $4.4K.

How much would crr.columbia.edu make?

Daily Revenue:
$5.91
Monthly Revenue:
$177.30
Yearly Revenue:
$2,157.15
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
United States 1,205$5.82
 
Singapore 48$0.09

Loss of money due to Adblock?

Daily Revenue Loss:
$1.07
Monthly Revenue Loss:
$32.21
Yearly Revenue Loss:
$391.92
Daily Pageviews Blocked:
231
Monthly Pageviews Blocked:
6,925
Yearly Pageviews Blocked:
84,254

Daily revenue loss by country

 
CountryBlockedLost Money
 
United States 217$1.05
 
Singapore 14$0.03

How much is crr.columbia.edu worth?

Website Value:
$4.4K

Ad Experience Report ▼

Summary of the ad experience rating of a website for a specific platform.

Mobile summary

Root domain:
columbia.edu
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Desktop summary

Root domain:
columbia.edu
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Abusive Experience Report ▼

Summary of the abusive experience rating of a website.
Root domain:
columbia.edu
Enforcement:
(Chrome is not preventing your site from opening new windows or tabs.)
Off
Status:
(The status of the site reviewed for the abusive experiences.)
Not reviewed

Where is crr.columbia.edu hosted? ▼

Crr.columbia.edu may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.

How fast does crr.columbia.edu load? ▼

The average loading time of crr.columbia.edu is 68 ms.
Average Load Time:
68 ms

Does crr.columbia.edu use compression? ▼

Website compression is the process of reducing the size of website files, such as HTML, CSS, JavaScript, and image files, to improve website performance and load times. Compressing website files can significantly reduce the amount of data that needs to be transferred from the server to the user's browser, resulting in faster page load times and improved user experience. Files on crr.columbia.edu are reduced by 74%.
crr.columbia.edu use gzip compression.
Original size: 196.54 KB
Compressed size: 50.53 KB
File reduced by: 146.02 KB (74%)

Google Safe Browsing ▼

Google Safe Browsing is a service provided by Google that helps protect users from visiting websites that may contain malicious or harmful content, such as malware, phishing attempts, or deceptive software.
This site is not currently listed as suspicious

SSL Checker - SSL Certificate Verify ▼

An SSL (Secure Sockets Layer) certificate is a digital certificate that establishes a secure encrypted connection between a web server and a user's web browser. It provides authentication and encryption, ensuring that data transmitted between the server and the browser remains private and protected. crr.columbia.edu supports HTTPS.
 crr.columbia.edu supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: cuimc.columbia.edu
Organization: Columbia University
Location: New York, US
Issuer: InCommon RSA Server CA 2
Valid from: Dec 21 00:00:00 2025 GMT
Valid until: Jan 21 23:59:59 2027 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: InCommon RSA Server CA 2
Organization: Internet2
Location: US
Issuer: USERTrust RSA Certification Authority
Valid from: Nov 16 00:00:00 2022 GMT
Valid until: Nov 15 23:59:59 2032 GMT
Authority: CA:TRUE
Keysize: 3072 Bits
Common Name: USERTrust RSA Certification Authority
Organization: The USERTRUST Network
Location: Jersey City, New Jersey, US
Issuer: AAA Certificate Services
Valid from: Mar 12 00:00:00 2019 GMT
Valid until: Dec 31 23:59:59 2028 GMT
Authority: CA:TRUE
Keysize: 4096 Bits

Verify HTTP/2 Support ▼

HTTP/2 (Hypertext Transfer Protocol version 2) is a major revision of the HTTP protocol, which is the foundation of data communication on the World Wide Web. It was developed as an improvement over the previous HTTP/1.1 version to enhance web performance and efficiency.
 crr.columbia.edu supports HTTP/2
     
Verifying HTTP/2.0 Support. Please wait...

Http Header ▼

HTTP headers are extra portions of records despatched among a consumer (which include an internet browser) and a server at some stage in an HTTP request or response. They offer instructions, metadata, or manipulate parameters for the conversation among the consumer and server. 
server: Varnish
retry-after: 0
location: https://www.crr.columbia.edu/
accept-ranges: bytes
date: Tue, 10 Feb 2026 01:47:02 GMT
via: 1.1 varnish
x-served-by: cache-fra-etou8220181-FRA
x-cache: HIT
x-cache-hits: 0
x-timer: S1770688022.384263,VS0,VE0
content-length: 0

HTTP/2 200 
cache-control: public, max-age=21600
content-encoding: gzip
content-language: en
content-security-policy: script-src 'self' https://*.piwik.pro 'unsafe-inline' https://js-agent.newrelic.com https://*.nr-data.net; object-src 'none'; style-src 'self' https://*.typekit.net https://*.piwik.pro 'unsafe-inline'; img-src 'self' data:; media-src 'none'; frame-src 'none'; frame-ancestors 'none'; child-src 'none'; font-src 'self' https://*.typekit.net; connect-src 'self' https://*.piwik.pro https://*.nr-data.net; report-uri /report-csp-violation; base-uri 'self'; form-action 'self'; manifest-src 'self'; worker-src 'none'; default-src 'none'; upgrade-insecure-requests
content-type: text/html; charset=utf-8
etag: W/"1770678833-0"
expires: Sun, 19 Nov 1978 05:00:00 GMT
last-modified: Mon, 09 Feb 2026 23:13:53 GMT
link: <https://www.crr.columbia.edu/>; rel="canonical",<https://www.crr.columbia.edu/>; rel="shortlink"
referrer-policy: strict-origin-when-cross-origin
server: nginx
strict-transport-security: max-age=31622400
x-content-type-options: nosniff
x-drupal-cache: MISS
x-frame-options: SAMEORIGIN
x-pantheon-styx-hostname: styx-fe2-b-5df7bd8b5f-rlckb
x-styx-req-id: 002a8667-060d-11f1-9537-22beeff685a5
age: 9187
accept-ranges: bytes
via: 1.1 varnish, 1.1 varnish, 1.1 varnish
date: Tue, 10 Feb 2026 01:47:02 GMT
x-served-by: cache-chi-klot8100147-CHI, cache-fra-eddf8230103-FRA, cache-fra-etou8220183-FRA
x-cache: HIT, HIT, MISS
x-cache-hits: 7, 9, 0
x-timer: S1770688022.412388,VS0,VE6
vary: Accept-Encoding, Cookie, Cookie, Cookie
content-length: 51742

DNS Lookup ▼

DNS entries (Domain Name System) are a critical component of the Internet infrastructure. They act as directories that translate human-readable domain names (such as example.com) to machine-readable IP addresses. DNS records are stored on DNS servers and help forward internet traffic efficiently.
Type Ip Target/Txt TTL
CNAME advcdn-pantheon.map.fastly.net 3598