cr0.org Cr0.org

   
www.cr0.org, homepage of Julien Tinnes

Domain Summary

What is the traffic rank for Cr0.org?

• Cr0.org ranks #7,786,571 globally on HypeStat.

What percent of global Internet users visit Cr0.org?

• 3.9E-6% of global Internet users visit Cr0.org

How many people visit Cr0.org each day?

• Cr0.org receives approximately 192 visitors and 0 page impressions per day.

Which countries does Cr0.org receive most of its visitors from?

• Cr0.org is mostly visited by people located in Indonesia,Russian Federation,Peru.

What IP addresses does Cr0.org resolve to?

• Cr0.org resolves to the IP addresses 2001:4860:4802:36::15, 216.239.34.21.

Where are Cr0.org servers located in?

• Cr0.org has servers located in California, United States.

cr0.org Profile

Title: www.cr0.org, homepage of Julien Tinnes
About: cr0.org is an online resource dedicated to computer security and vulnerability research. It serves as a platform for security professionals and enthusiasts to share their findings, tools, and proofs-of-concept. The site features a collection of technical articles, research papers, and software developed by the community. Its aim is to contribute to the field of cybersecurity by fostering collaboration and knowledge sharing among experts in the domain.
*This text is generated by artificial intelligence and may not be accurate. Edit Site Info

What technologies does cr0.org use?

These are the technologies used at cr0.org. cr0.org has a total of 2 technologies installed in 2 different categories.
Performance
Google Cloud Trace Google Cloud Trace
CDN
Google Cloud Google Cloud

cr0.org Traffic Analysis

Cr0.org is ranked #7,786,571 in the world. This website is viewed by an estimated 192 visitors daily, generating a total of 0 pageviews. This equates to about 5.8K monthly visitors.
Daily Visitors192
Monthly Visits5.8K
Pages per Visit n/a
Visit duration n/a
Bounce Rate n/a
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
192
Monthly Visits:
5,818
Pages per Visit:
n/a
Daily Pageviews:
n/a
Avg. visit duration:
n/a
Bounce rate:
n/a
Global Reach:
3.9E-6%
Monthly Visits (SimilarWeb):
5,805
HypeRank:
7,786,571
SEMrush Rank:
16,625,299
*All traffic values are estimates only.

Total Visits Last 3 Months

5.2K
MAR
5.8K
APR
5.8K
MAY

Visitors by country

Country
Users%
 
Indonesia 19.09%
 
Russian Federation 16.46%
 
Peru 13.01%
 
Armenia 12.40%
 
India 11.73%
Last update was 188 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with cr0.org in any way. Only publicly available statistics data are displayed.

Search Engine Indexes ▼

Search engine indexes are huge databases or collections of net pages that search engines like google like google and yahoo use to retrieve applicable facts while customers carry out searches. These indexes are created through search engines like google and yahoo through crawling and indexing net pages from throughout the internet.
Google Index:
87

  ▼

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:
  cr0.org
Rank:
(Rank based on keywords, cost and organic traffic)
  16,625,299
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  9
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 >>

Ad Experience Report ▼

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

Mobile summary

Root domain:
cr0.org
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:
cr0.org
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:
cr0.org
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 cr0.org hosted? ▼

Cr0.org may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
2001:4860:4802:36::15, 216.239.34.21
ASN:
AS15169 
ISP:
Google LLC 
Server Location:
California, CA
United States, US
 

Other sites hosted on 216.239.34.21

How fast does cr0.org load? ▼

The average loading time of cr0.org is 60 ms. The Desktop speed index is 100 and mobile speed index is 100.
Average Load Time:
60 ms

Page Speed (Google PageSpeed Insights) - Desktop

100
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)0 0% of loads for this page have a fast (<0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have an average (0s ~ 0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)0 0% of loads for this page have a fast (<0s) Time To First Byte (TTFB) 0% 0% of loads for this page have an average (0s ~ 0s) Time To First Byte (TTFB) 0% 0% of loads for this page have a slow (>0s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)0 0% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average (0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)0 0% of loads for this page have a fast (<0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have a slow (>0ms) Interaction To Next Paint (INP) 0%
Largest Contentful Paint (LCP)0 0% of loads for this page have a fast (<0ms) Largest Contentful Paint (LCP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>0ms) Largest Contentful Paint (LCP) 0%

Origin Data

All pages served from this origin have an speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)0 0% of loads for this page have a fast (<0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have an average (0s ~ 0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)0 0% of loads for this page have a fast (<0s) Time To First Byte (TTFB) 0% 0% of loads for this page have an average (0s ~ 0s) Time To First Byte (TTFB) 0% 0% of loads for this page have a slow (>0s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)0 0% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average 0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)0 0% of loads for this page have a fast (<0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have a slow (>0ms) Interaction To Next Paint (INP) 0%
Largest Contentful Paint (LCP)0 0% of loads for this page have a fast (<0ms) Largest Contentful Paint (LCP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>0ms) Largest Contentful Paint (LCP) 0%

Lab Data

Largest Contentful Paint 0.2 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Total Blocking Time 0 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`  
A `<meta name="viewport">` not only optimizes your app for mobile screen sizes, but also prevents . a 300 millisecond delay to user input Learn more about using the viewport meta tag
Time to Interactive 0.2 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric
Minimize third-party usage  
Third-party code can significantly impact load performance. Limit the number of redundant third-party providers and try to load third-party code after your page has primarily finished loading. Learn how to minimize third-party impact
Max Potential First Input Delay 20 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric
Largest Contentful Paint image was not lazily loaded  
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint. Learn more about optimal lazy loading
Speed Index 0.2 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
First Contentful Paint 0.2 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
First Meaningful Paint 0.2 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Preload Largest Contentful Paint image  
If the LCP element is dynamically added to the page, you should preload the image in order to improve LCP. Learn more about preloading LCP elements
Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade

Page Speed (Google PageSpeed Insights) - Mobile

100
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)0 0% of loads for this page have a fast (<0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have an average (0s ~ 0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)0 0% of loads for this page have a fast (<0s) Time To First Byte (TTFB) 0% 0% of loads for this page have an average (0s ~ 0s) Time To First Byte (TTFB) 0% 0% of loads for this page have a slow (>0s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)0 0% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average (0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interactive To Next Paint (INP)0 0% of loads for this page have a fast (<0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have an average (0s ~ 0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have a slow (>0s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)0 0% of loads for this page have a fast (<0s) Largest Contentful Paint (LCP) 0% 0% of loads for this page have an average (0s ~ 0s) Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>0s) Largest Contentful Paint (LCP) 0%

Origin Data

All pages served from this origin have an speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)0 0% of loads for this page have a fast (<0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have an average (0s ~ 0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)0 0% of loads for this page have a fast (<0s) Time To First Byte (TTFB) 0% 0% of loads for this page have an average (0s ~ 0s) Time To First Byte (TTFB) 0% 0% of loads for this page have a slow (>0s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)0 0% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average 0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interactive To Next Paint (INP)0 0% of loads for this page have a fast (<0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have an average (0s ~ 0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have a slow (>0s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)0 0% of loads for this page have a fast (<0s)Largest Contentful Paint (LCP) 0% 0% of loads for this page have an average (0s ~ 0s)Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>0s)Largest Contentful Paint (LCP) 0%

Lab Data

Largest Contentful Paint image was not lazily loaded  
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint. Learn more about optimal lazy loading
Minimize third-party usage  
Third-party code can significantly impact load performance. Limit the number of redundant third-party providers and try to load third-party code after your page has primarily finished loading. Learn how to minimize third-party impact
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`  
A `<meta name="viewport">` not only optimizes your app for mobile screen sizes, but also prevents . a 300 millisecond delay to user input Learn more about using the viewport meta tag
Speed Index 0.8 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Total Blocking Time 0 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric
Max Potential First Input Delay 60 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric
Time to Interactive 0.8 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric
Largest Contentful Paint 0.8 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
First Meaningful Paint 0.8 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade
First Contentful Paint 0.8 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Preload Largest Contentful Paint image  
If the LCP element is dynamically added to the page, you should preload the image in order to improve LCP. Learn more about preloading LCP elements

Does cr0.org 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 cr0.org are reduced by 53%.
cr0.org use gzip compression.
Original size: 7.63 KB
Compressed size: 3.58 KB
File reduced by: 4.05 KB (53%)

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

MyWot.com Reputation Ratings

MyWOT (short for "My Web of Trust") is a web-based reputation and rating service that provides users with information about the trustworthiness and safety of websites.
Status:
  SAFE

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. cr0.org supports HTTPS.
 cr0.org supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: cr0.org
Organization:
Location:
Issuer: GTS CA 1D4
Valid from: May 3 13:33:11 2024 GMT
Valid until: Aug 1 14:20:00 2024 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: GTS CA 1D4
Organization: Google Trust Services LLC
Location: US
Issuer: GTS Root R1
Valid from: Aug 13 00:00:42 2020 GMT
Valid until: Sep 30 00:00:42 2027 GMT
Authority: CA:TRUE
Keysize: 2048 Bits
Common Name: GTS Root R1
Organization: Google Trust Services LLC
Location: US
Issuer: GlobalSign Root CA
Valid from: Jun 19 00:00:42 2020 GMT
Valid until: Jan 28 00:00:42 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.
 cr0.org 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. 
date: Sat, 08 Jun 2024 13:18:01 GMT
expires: Sat, 08 Jun 2024 13:28:01 GMT
cache-control: public, max-age=600
etag: "kLPnuA"
x-cloud-trace-context: 4f254d107dceb0e48e225a8b7f7eb36e;o=1
content-type: application/xhtml+xml
content-encoding: gzip
server: Google Frontend

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
SOA 21600
Mname ns-cloud-c1.googledomains.com
Rname cloud-dns-hostmaster.google.com
Serial Number 60
Refresh 21600
Retry 3600
Expire 259200
Minimum TTL 300
MX aspmx.l.google.com 3600
MX alt1.aspmx.l.google.com 3600
MX alt3.aspmx.l.google.com 3600
MX alt2.aspmx.l.google.com 3600
MX alt4.aspmx.l.google.com 3600
TXT v=spf1 include:_spf.google.com ~all 3600
CAA letsencrypt.org 3600
CAA pki.goog 3600
CAA mailto:caa-reports@cr0.org 3600
AAAA 2001:4860:4802:38::15 3535
AAAA 2001:4860:4802:32::15 3535
AAAA 2001:4860:4802:34::15 3535
AAAA 2001:4860:4802:36::15 3535
A 216.239.36.21 3535
A 216.239.34.21 3535
A 216.239.32.21 3535
A 216.239.38.21 3535
NS ns-cloud-c1.googledomains.com 3535
NS ns-cloud-c2.googledomains.com 3535
NS ns-cloud-c3.googledomains.com 3535
NS ns-cloud-c4.googledomains.com 3535

Whois Lookup ▼

Domain WHOIS is a public database that provides information about domain names, including registered owners, contact information, domain registrars, registration and expiration dates, name servers, and other relevant information. Domain registration for this website began on July 26, 2003 and will expire on July 26, 2025 if not renewed. This website is now assigned through the registrar Squarespace Domains II LLC. The WHOIS data for this website's domain was last updated on May 11, 2024.
Domain Created:
2003-07-26
Domain Expires:
2025-07-26
Domain Updated:
2024-05-11
Domain Age:
21 years 4 months 19 days
Domain Registrar:
Squarespace Domains II LLC
Domain Owner:
REDACTED FOR PRIVACY
WhoIs:
 

Domain Name: cr0.org
Registry Domain ID: 4e884b5846a74a23a35de4c38c32ce49-LROR
Registrar WHOIS Server: whois.squarespace.domains
Registrar URL: https://domains2.squarespace.com
Registrar: Squarespace Domains II LLC
Registrar IANA ID: 895
Registrar Abuse Contact Email: email
Registrar Abuse Contact Phone: +1.646-693-5324
Reseller:
Updated Date: 2024-05-11T06:05:44.968863Z
Creation Date: 2003-07-26T03:01:18Z
Registrar Registration Expiration Date: 2025-07-26T03:01:18Z
Domain Status: clientTransferProhibited http://www.icann.org/epp#clientTransferProhibited
Domain Status: clientDeleteProhibited http://www.icann.org/epp#clientDeleteProhibited
Registry Registrant ID:
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization:
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province:
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: FR
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext:
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext:
Registrant Email: https://domains.squarespace.com/whois-contact-form
Registry Admin ID:
Admin Name: REDACTED FOR PRIVACY
Admin Organization:
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province:
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: FR
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext:
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext:
Admin Email: https://domains.squarespace.com/whois-contact-form
Registry Tech ID:
Tech Name: REDACTED FOR PRIVACY
Tech Organization:
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province:
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: FR
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext:
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext:
Tech Email: https://domains.squarespace.com/whois-contact-form
Name Server: ns-cloud-c4.googledomains.com
Name Server: ns-cloud-c3.googledomains.com
Name Server: ns-cloud-c2.googledomains.com
Name Server: ns-cloud-c1.googledomains.com
DNSSEC: signedDelegation
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
****** Last update of WHOIS database: 2024-05-11T06:05:44.968863Z