john-ros.com John-ros.com

   
Jonathan D. Rosenblatt - Stats, R, and possibly volley.

Domain Summary

What is the traffic rank for John-ros.com?

• John-ros.com ranks #8,911,001 globally on HypeStat.

What percent of global Internet users visit John-ros.com?

• 1.4E-6% of global Internet users visit John-ros.com

How many people visit John-ros.com each day?

• John-ros.com receives approximately 67 visitors and 89 page impressions per day.

Which countries does John-ros.com receive most of its visitors from?

• John-ros.com is mostly visited by people located in Viet Nam,United States.

How much John-ros.com can earn?

• John-ros.com should earn about $0.21/day from advertising revenue.

What is John-ros.com estimated value?

• Estimated value of John-ros.com is $197.80.

What IP addresses does John-ros.com resolve to?

• John-ros.com resolves to the IP addresses 192.30.252.154.

Where are John-ros.com servers located in?

• John-ros.com has servers located in United States.

john-ros.com Profile

Title:Jonathan D. Rosenblatt - Stats, R, and possibly volley. Description:Stats, R, and possibly volley.
Category:Science and Education / Math
Edit Site Info

What technologies does john-ros.com use?

These are the technologies used at john-ros.com. john-ros.com has a total of 8 technologies installed in 7 different categories.
CDN
Fastly Fastly
PaaS
GitHub Pages GitHub Pages
Miscellaneous
Gravatar Gravatar
Open Graph Open Graph
Static Site Generator
Jekyll Jekyll
JavaScript Graphics
MathJax MathJax
Caching
Varnish Varnish
Programming Languages
Ruby Ruby

john-ros.com Traffic Analysis

John-ros.com is ranked #8,911,001 in the world. This website is viewed by an estimated 67 visitors daily, generating a total of 89 pageviews. This equates to about 2K monthly visitors. John-ros.com traffic has decreased by 93.73% compared to last month.
Daily Visitors67
93.73%
Monthly Visits2K
93.73%
Pages per Visit1.33
55.23%
Visit duration00:15
100%
Bounce Rate38.14%
160.89%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
67
Monthly Visits:
2,030
Pages per Visit:
1.33
Daily Pageviews:
89
Avg. visit duration:
00:15
Bounce rate:
38.14%
Global Reach:
1.4E-6%
Monthly Visits (SEMrush):
18
Monthly Unique Visitors (SEMrush):
18
Monthly Visits (SimilarWeb):
1,958
HypeRank:
8,911,001
SEMrush Rank:
6,860,577
SimilarWeb Rank:
8,911,001
*All traffic values are estimates only.

Traffic sources

Direct:
0%
Referral:
0%
Search:
100.00%
Social:
0%
Paid:
0%

Desktop vs Mobile

Desktop:
100.00%
Mobile:
0%

Total Visits Last 3 Months

2.6K
OCT
32.4K
NOV
2K
DEC

Visitors by country

Country
Users%
 
Viet Nam 56.04%
 
United States 43.96%

  ▼

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:
  john-ros.com
Rank:
(Rank based on keywords, cost and organic traffic)
  6,860,577
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  44
Organic Traffic:
(Number of visitors coming from top 20 search results)
  16
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $17.00
Full SEMrush Report >>

Which sites are competitors to john-ros.com?

Websites similar to john-ros.com are sites similar on user interests and browsing behavior. Users can discover new websites that are similar to the ones they already enjoy or find useful.
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*HypeStat.com is not promoting or affiliated with john-ros.com in any way. Only publicly available statistics data are displayed.

Revenue report ▼

Google.com would generate approximately $0.2 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $6.3 and annual gross revenue of approximately $76.7. Based on these figures, the site's net worth is estimated at around $197.8.

How much would john-ros.com make?

Daily Revenue:
$0.21
Monthly Revenue:
$6.30
Yearly Revenue:
$76.65
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
United States 39$0.19
 
Viet Nam 50$0.02

Loss of money due to Adblock?

Daily Revenue Loss:
$0.03
Monthly Revenue Loss:
$1.05
Yearly Revenue Loss:
$12.76
Daily Pageviews Blocked:
9
Monthly Pageviews Blocked:
271
Yearly Pageviews Blocked:
3,299

Daily revenue loss by country

 
CountryBlockedLost Money
 
United States 7$0.03
 
Viet Nam 2$0.00

How much is john-ros.com worth?

Website Value:
$197.8

Ad Experience Report ▼

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

Mobile summary

Root domain:
john-ros.com
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:
john-ros.com
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:
john-ros.com
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 john-ros.com hosted? ▼

John-ros.com may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
192.30.252.154
ASN:
AS36459 
ISP:
GitHub, Inc. 
Server Location:

United States, US
 

Other sites hosted on 192.30.252.154

How fast does john-ros.com load? ▼

The average loading time of john-ros.com is 739 ms. The Desktop speed index is 99 and mobile speed index is 96.
Average Load Time:
739 ms

Page Speed (Google PageSpeed Insights) - Desktop

99
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

First Contentful Paint 0.6 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Total Blocking Time 30 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
LCP request discovery  
by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading Optimize LCP
INP breakdown  
Start investigating by looking at the longest subpart. how to improve INP
Largest Contentful Paint 0.9 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Time to Interactive 1.2 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
Max Potential First Input Delay 110 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
Speed Index 0.9 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric

Page Speed (Google PageSpeed Insights) - Mobile

96
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 2.4 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Speed Index 2.1 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Time to Interactive 4.5 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
LCP request discovery  
by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading Optimize LCP
INP breakdown  
Start investigating by looking at the longest subpart. how to improve INP
Total Blocking Time 20 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 90 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
First Contentful Paint 2.1 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric

Does john-ros.com 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 john-ros.com are reduced by 63%.
john-ros.com use gzip compression.
Original size: 5.4 KB
Compressed size: 1.98 KB
File reduced by: 3.41 KB (63%)

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. john-ros.com supports HTTPS.
 john-ros.com supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: *.github.com
Organization:
Location:
Issuer: Sectigo RSA Domain Validation Secure Server CA
Valid from: May 14 00:00:00 2025 GMT
Valid until: May 14 23:59:59 2026 GMT
Authority: CA:FALSE
Keysize: 4096 Bits
Common Name: Sectigo RSA Domain Validation Secure Server CA
Organization: Sectigo Limited
Location: Salford, Greater Manchester, GB
Issuer: USERTrust RSA Certification Authority
Valid from: Nov 2 00:00:00 2018 GMT
Valid until: Dec 31 23:59:59 2030 GMT
Authority: CA:TRUE
Keysize: 2048 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.
 john-ros.com does not support 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: GitHub.com
date: Sun, 25 Jan 2026 06:51:42 GMT
content-type: text/html
content-length: 162
location: http://www.john-ros.com/
x-github-request-id: 97F8:158267:28CF926:2D25AB4:6975BD7E

HTTP/1.1 200 OK
Connection: keep-alive
Content-Length: 2029
Server: GitHub.com
Content-Type: text/html; charset=utf-8
Last-Modified: Mon, 12 Jan 2026 10:30:09 GMT
Access-Control-Allow-Origin: *
ETag: W/"6964cd31-1595"
expires: Sun, 25 Jan 2026 07:01:43 GMT
Cache-Control: max-age=600
Content-Encoding: gzip
x-proxy-cache: MISS
X-GitHub-Request-Id: AE16:3DF13E:3115D92:31D077A:6975BD7D
Accept-Ranges: bytes
Age: 0
Date: Sun, 25 Jan 2026 06:51:43 GMT
Via: 1.1 varnish
X-Served-By: cache-par-lfpg1960027-PAR
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1769323903.159476,VS0,VE118
Vary: Accept-Encoding
X-Fastly-Request-ID: 07ca3fd821827a9f7ca68b02979f8d17a4f9c930

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
NS dns2.stabletransit.com 600
NS dns1.stabletransit.com 600
SOA 600
Mname ns.rackspace.com
Rname sarit.galcomm.com
Serial Number 1450368814
Refresh 21600
Retry 3600
Expire 1814400
Minimum TTL 300
A 192.30.252.154 7200
A 192.30.252.153 7200