Rerf.or.jp The Radiation Effects Research Foundation Website

Rerf.or.jp Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 11/15/2024

Rerf.or.jp traffic estimate is about 702 unique visitors and 2,457 pageviews per day. The approximated value of rerf.or.jp is 45,990 USD. Every unique visitor makes about 3.5 pageviews on average.

Alexa Traffic Rank estimates that rerf.or.jp is ranked number 40,992 in the world, while most of its traffic comes from Japan, where it occupies as high as 16,302 place.

It’s good for rerf.or.jp that their hosting company CPI-NET KDDI Web Communications Inc., JP is located in Japan, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by CPI-NET KDDI Web Communications Inc., JP.

Rerf.or.jp is registered under .JP top-level domain. Check other websites in .JP zone.

During the last check (July 23, 2024) rerf.or.jp has a valid and up-to-date SSL certificate issued by SECOM Trust Systems CO.,LTD. that expires on June 16, 2025, please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by SECOM Trust Systems CO.,LTD..

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust rerf.or.jp is pretty a safe domain.

Relying on Google Mobile-Friendly test rerf.or.jp is well optimized for mobile and tablet devices, however website page loading time may be improved.

Rerf.or.jp General Information

Rerf.or.jp Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
Japan JP	96.7%
Other	3.3%

Country	Rank
Japan JP	16302

Rerf.or.jp Traffic Distribution

Where do visitors go on rerf.or.jp?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
rerf.or.jp	83.84%
other	16.16%

Subdomain	Views per User
rerf.or.jp	4.3

Subdomain	Reach
rerf.or.jp	92.34%

Rerf.or.jp Popularity

How popular is rerf.or.jp?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	269122	-167330
past month	189341	-63610
past week	183521	32973
yesterday	50672	-1917872

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	249644	-81727	17	50%	3.5	-28.77%
30	150425	-104317	34	100%	4.7	50%
7	102201	-1469	56	1%	9	40%
1	24174	-2064783	31	200000%	10	1000%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	297273	-222179	18	100%
30	222662	-49503	26	30%
7	250350	62669	2	-28.38%
1	70733	-1835623	10	10000%

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Rerf.or.jp Safety Information

Rankchart Summary

Safe

Updated: 11/15/2024

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

Safe

Updated: 03/26/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 10/13/2017

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 02/27/2021

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McAfee assesses rerf.or.jp 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 rerf.or.jp for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Child safety is very good

Updated: 01/13/2019

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

Rerf.or.jp SSL Information

Information about SSL/TLS certificates

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Domain	www.rerf.or.jp
Issuer Organization	SECOM Trust Systems CO.,LTD.
Issuer	SECOM Passport for Web SR 3.0 CA
Algorithm	RSA-SHA256
Valid form	05/20/2024
Expiration	06/16/2025
Signed	Certificate is not self signed
Additional Domains	www.rerf.or.jp

SSL Checker

Rerf.or.jp Server Information

Rerf.or.jp Server Location

Where website hosting server is located?

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Rerf.or.jp ASN Information

Information about IP address owner

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ASN ID: 9597

ASN Title: CPI-NET KDDI Web Communications Inc., JP

Updated: 02/22/2024

Raw ASN data:

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS9216 - AS10239'

as-block: AS9216 - AS10239
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-05-19T07:00:23Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS9591 - AS9622'

as-block: AS9591 - AS9622
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can be
remarks: queried at whois.nic.ad.jp.
remarks: To only display English output,
remarks: add '/e' at the end of command,
remarks: e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2017-06-12T03:54:30Z
source: APNIC

role: Japan Network Information Center
address: Urbannet-Kanda Bldg 4F
address: 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047,Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2012-08-28T07:58:02Z
source: APNIC

% Information related to 'AS9597'

aut-num: AS9597
as-name: CPI-NET
descr: KDDI Web Communications Inc.
import: from AS2497 100 accept ANY
import: from AS2516 100 accept ANY
export: to AS2497 announce AS9597
export: to AS2516 announce AS9597
country: JP
admin-c: YM12747JP
tech-c: YM12747JP
last-modified: 2016-10-12T02:06:05Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)

Geolocation

ASN Lookup

Rerf.or.jp Domain Name Information

Rerf.or.jp DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

Host	A Record	TTL
rerf.or.jp	150.60.176.189	86400

Host	MX Record	Priority	TTL
rerf.or.jp	rerf-or-jp.mail.protection.outlook.com	5	3600

Host	NS Record	TTL
rerf.or.jp	ns2.rerf.or.jp	86400
rerf.or.jp	ns1.rerf.or.jp	86400

Host	TXT Record	TTL
rerf.or.jp	v=spf1 mx include:spf.protection.outlook.com include:spf.bmv.jp ~all	3600
rerf.or.jp	MS=ms11809211	3600

Rerf.or.jp Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Rerf.or.jp HTML Validation

Rerf.or.jp W3C HTML Markup Validation

HTML markup errors and warnings

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Warnings:

Consider avoiding viewport values that prevent users from resizing documents.

The “banner” role is unnecessary for element “header”.

The “navigation” role is unnecessary for element “nav”.

The first occurrence of ID “cse-search-box” was here.

The “main” role is unnecessary for element “main”.

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

The “contentinfo” role is unnecessary for element “footer”.

Errors:

Duplicate ID “cse-search-box”.

The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.

HTML Validator

Rerf.or.jp Desktop Performance

How Well Rerf.or.jp Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

46%

Optimize images

Leverage browser caching

Avoid landing page redirects

Reduce server response time

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

Minify CSS

Minify JavaScript

Minify HTML

Updated: 02/01/2019

Rerf.or.jp Mobile Performance

How Optimized Is Rerf.or.jp for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

100%

Updated: 02/01/2019

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Rerf.or.jp URL Typos

Most common user URL mistypes for rerf.or.jp

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Total Resources	62
Number of Hosts	5
Static Resources	58
JavaScript Resources	8
CSS Resources	3

CSS	61.6 KBytes
Images	1.5 MBytes
HTML	22.4 KBytes
JavaScript	324.3 KBytes
Other	655.0 Bytes

Total Resources	68
Number of Hosts	5
Static Resources	64
JavaScript Resources	8
CSS Resources	3

CSS	61.6 KBytes
Images	1.5 MBytes
HTML	22.4 KBytes
JavaScript	324.3 KBytes
Other	655.0 Bytes