r39journal.com R39journal.com

   
R's ジャーナル

Domain Summary

What is the traffic rank for R39journal.com?

• R39journal.com ranks #7,653,004 globally on HypeStat.

What percent of global Internet users visit R39journal.com?

• 1.7E-6% of global Internet users visit R39journal.com

How many people visit R39journal.com each day?

• R39journal.com receives approximately 85 visitors and 103 page impressions per day.

Which countries does R39journal.com receive most of its visitors from?

• R39journal.com is mostly visited by people located in Japan.

How much R39journal.com can earn?

• R39journal.com should earn about $0.04/day from advertising revenue.

What is R39journal.com estimated value?

• Estimated value of R39journal.com is $33.99.

What IP addresses does R39journal.com resolve to?

• R39journal.com resolves to the IP addresses 183.181.98.117.

Where are R39journal.com servers located in?

• R39journal.com has servers located in Osaka, 32, 540-0008, Japan.

r39journal.com Profile

Title:R's ジャーナル Description:個人的に気になった日々の出来事･疑問・お役立ち情報を備忘録的に記録していくブログ
Tags:
Category:News and Media / News and Media
About: R39journal.com is an online platform dedicated to the publication and dissemination of scholarly articles and research related to various fields of study. Its primary purpose is to provide a peer-reviewed space for academics and researchers to share their findings, thereby fostering intellectual discourse and advancing knowledge. Key features of the website include a streamlined submission process for authors, a robust search functionality for users seeking specific topics or articles, and an organized archive of previous publications. The user interface is designed to be intuitive and accessible, with a clean layout that facilitates easy navigation and enhances the overall reading experience.
Edit Site Info

What technologies does r39journal.com use?

These are the technologies used at r39journal.com. r39journal.com has a total of 18 technologies installed in 15 different categories.
CDN
CloudFlare CloudFlare
cdnjs cdnjs
Advertising
Google AdSense Google AdSense
Databases
MySQL MySQL
Web Servers
Nginx Nginx
Reverse proxies
Nginx Nginx
Programming Languages
PHP PHP
Miscellaneous
Prism Prism
Open Graph Open Graph
CMS
WordPress WordPress
Blogs
WordPress WordPress
Video Players
YouTube YouTube
JavaScript Libraries
jQuery jQuery
jQuery Migrate jQuery Migrate
LazySizes unveilhooks plugin LazySizes unveilhooks plugin
Swiper Swiper
Security
reCAPTCHA reCAPTCHA
JavaScript Frameworks
GSAP GSAP
WordPress plugins
Contact Form 7 Contact Form 7
TablePress TablePress
Performance
LazySizes unveilhooks plugin LazySizes unveilhooks plugin

r39journal.com Traffic Analysis

R39journal.com is ranked #7,653,004 in the world. This website is viewed by an estimated 85 visitors daily, generating a total of 103 pageviews. This equates to about 2.6K monthly visitors.
Daily Visitors85
Monthly Visits2.6K
Pages per Visit1.22
Visit duration00:20
Bounce Rate72.33%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
85
Monthly Visits:
2,576
Pages per Visit:
1.22
Daily Pageviews:
103
Avg. visit duration:
00:20
Bounce rate:
72.33%
Global Reach:
1.7E-6%
Monthly Visits (SimilarWeb):
2,594
HypeRank:
7,653,004
SEMrush Rank:
24,906,982
SimilarWeb Rank:
6,568,776
*All traffic values are estimates only.

Total Visits Last 3 Months

2.2K
DEC
2.6K
JAN
2.6K
FEB

Visitors by country

Country
Users%
 
Japan 100.00%

  ▼

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:
  r39journal.com
Rank:
(Rank based on keywords, cost and organic traffic)
  24,906,982
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  2
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 >>

Which sites are competitors to r39journal.com?

Websites similar to r39journal.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.
Last update was 83 days ago
     
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*HypeStat.com is not promoting or affiliated with r39journal.com in any way. Only publicly available statistics data are displayed.

Revenue report ▼

r39journal.com would generate approximately $0 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $1.2 and annual gross revenue of approximately $14.6. Based on these figures, the site's net worth is estimated at around $34.

How much would r39journal.com make?

Daily Revenue:
$0.04
Monthly Revenue:
$1.20
Yearly Revenue:
$14.60
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
Japan 103$0.04

Daily revenue loss by country

 
CountryBlockedLost Money
 
Japan 3$0.00

How much is r39journal.com worth?

Website Value:
$34

Ad Experience Report ▼

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

Mobile summary

Root domain:
r39journal.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:
r39journal.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:
r39journal.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 r39journal.com hosted? ▼

R39journal.com may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
183.181.98.117
ASN:
AS131965 
ISP:
Xserver Inc. 
Server Location:
Osaka
32
540-0008
Japan, JP
 

Other sites hosted on 183.181.98.117

How fast does r39journal.com load? ▼

The average loading time of r39journal.com is 2745 ms. The Desktop speed index is 76 and mobile speed index is 39.
Average Load Time:
2745 ms

Page Speed (Google PageSpeed Insights) - Desktop

76
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

INP breakdown  
Start investigating by looking at the longest subpart. how to improve INP
Largest Contentful Paint 1.0 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 2.3 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 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
Speed Index 2.4 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
First Contentful Paint 0.6 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 80 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

Page Speed (Google PageSpeed Insights) - Mobile

39
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a AVERAGE 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)10ms 0% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 74% 13% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 13% 11% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 11%
Time To First Byte (TTFB)1.6s 0% of loads for this page have a fast (<800s) Time To First Byte (TTFB) 56% 21% of loads for this page have an average (800s ~ 1800s) Time To First Byte (TTFB) 21% 21% of loads for this page have a slow (>1800s) Time To First Byte (TTFB) 21%
First Contentful Paint (FCP)2.3s 0% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 65% 26% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 26% 8% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 8%
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)126ms 0% of loads for this page have a fast (<200s) Interactive To Next Paint (INP) 92% 7% of loads for this page have an average (200s ~ 500s) Interactive To Next Paint (INP) 7% 0% of loads for this page have a slow (>500s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)2.3s 0% of loads for this page have a fast (<2500s) Largest Contentful Paint (LCP) 77% 15% of loads for this page have an average (2500s ~ 4000s) Largest Contentful Paint (LCP) 15% 6% of loads for this page have a slow (>4000s) Largest Contentful Paint (LCP) 6%

Origin Data

All pages served from this origin have an AVERAGE 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)10ms 74% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 74% 13% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 13% 11% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 11%
Time To First Byte (TTFB)1.6s 56% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 56% 21% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 21% 21% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 21%
First Contentful Paint (FCP)2.3s 65% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 65% 26% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 26% 8% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 8%
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)126ms 92% of loads for this page have a fast (<0.2s) Interactive To Next Paint (INP) 92% 7% of loads for this page have an average (0.2s ~ 0.5s) Interactive To Next Paint (INP) 7% 0% of loads for this page have a slow (>0.5s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)2.3s 77% of loads for this page have a fast (<2.5s)Largest Contentful Paint (LCP) 77% 15% of loads for this page have an average (2.5s ~ 4s)Largest Contentful Paint (LCP) 15% 6% of loads for this page have a slow (>4s)Largest Contentful Paint (LCP) 6%

Lab Data

Max Potential First Input Delay 120 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 11.9 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
Speed Index 6.7 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
INP breakdown  
Start investigating by looking at the longest subpart. how to improve INP
Largest Contentful Paint 11.9 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Total Blocking Time 180 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
First Contentful Paint 2.7 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 r39journal.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 r39journal.com are reduced by 78%.
r39journal.com use br compression.
Original size: 91.76 KB
Compressed size: 19.3 KB
File reduced by: 72.46 KB (78%)

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:
  UNKNOWN

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. r39journal.com supports HTTPS.
 r39journal.com supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: www.r39journal.com
Organization:
Location:
Issuer: R12
Valid from: Feb 15 04:29:09 2026 GMT
Valid until: May 16 04:29:08 2026 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: R12
Organization: Let's Encrypt
Location: US
Issuer: ISRG Root X1
Valid from: Mar 13 00:00:00 2024 GMT
Valid until: Mar 12 23:59:59 2027 GMT
Authority: CA:TRUE
Keysize: 2048 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.
 r39journal.com 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: nginx
date: Fri, 20 Mar 2026 00:54:06 GMT
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
link: <https://r39journal.com/wp-json/>; rel="https://api.w.org/"
content-encoding: br

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
A 183.181.98.117 86400
NS ns1.xserver.jp 86400
NS ns2.xserver.jp 86400
NS ns3.xserver.jp 86400
NS ns4.xserver.jp 86400
NS ns5.xserver.jp 86400
SOA 86400
Mname ns1.xserver.jp
Rname root.sv0.xserver.jp
Serial Number 0
Refresh 10800
Retry 3600
Expire 604800
Minimum TTL 3600
MX r39journal.com 86400
TXT v=spf1 +a:sv6116.xserver.jp +a:r39journal.com +mx include:spf.sender.xserver.jp ~all 3600

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 August 24, 2015 and will expire on August 24, 2026 if not renewed. This website is now assigned through the registrar XServer, Inc.. The WHOIS data for this website's domain was last updated on July 24, 2025.
Domain Created:
2015-08-24
Domain Expires:
2026-08-24
Domain Updated:
2025-07-24
Domain Age:
10 years 9 months 18 days
Domain Registrar:
XServer, Inc.
WhoIs:
 

   Domain Name: R39JOURNAL.COM
   Registry Domain ID: 1954958165_DOMAIN_COM-VRSN
   Registrar WHOIS Server: whois.star-domain.jp
   Registrar URL: https://www.xserver.co.jp/
   Updated Date: 2025-07-24T19:01:04Z
   Creation Date: 2015-08-24T12:59:37Z
   Registry Expiry Date: 2026-08-24T12:59:37Z
   Registrar: XServer, Inc.
   Registrar IANA ID: 1557
   Registrar Abuse Contact Email: email
   Registrar Abuse Contact Phone: +81.662928811
   Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
   Name Server: NS1.XSERVER.JP
   Name Server: NS2.XSERVER.JP
   Name Server: NS3.XSERVER.JP
   Name Server: NS4.XSERVER.JP
   Name Server: NS5.XSERVER.JP
   DNSSEC: unsigned
   URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2026-03-20T00:54:46Z