Dhbr.net DIAMOND ハーバード・ビジネス・レビュー

世界50カ国以上のビジネスエリートが愛読するグローバル・マネジメント誌。最新号やバックナンバーのほか、オンライン限定の記事・論文を多数配信しています。

Dhbr.net Overview

Dhbr.net ranking shows that the page is at position 113,281 over the world, while the bulk of its audience is from Japan, where it ranks 8,714.

It is beneficial to dhbr.net that their hosting company CLOUDFLARENET - Cloudflare, Inc., US servers are located in Japan, as that reduces page load time for the majority of their users. See the list of other webpages hosted on CLOUDFLARENET - Cloudflare, Inc., US servers.

In terms of rank-to-traffic ratio, dhbr.net has 2,270 unique users per day, viewing 6,349 pages. The rank based value of dhbr.net is 118,378 USD. Every user makes 3.00 pageviews on average.

Dhbr.net boasts a link base consisting of 586 referring domains and 850 external backlinks, as revealed by the data obtained from web network scanning.

Dhbr.net top-level domain belongs to .NET domain zone. Check other webpages in .NET zone.

According the last verification test in April 28, 2021, dhbr.net has an expired SSL certificate issued by GlobalSign nv-sa (expired on May 22, 2021). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by GlobalSign nv-sa.

Based on data from Google Safe Browsing, Google Safe Search, Symantec and Web of Trust dhbr.net is a fairly safe domain.

According the Mobile-Friendly test by Google dhbr.net is nice optimized for mobile devices and tablets.

Dhbr.net Rank Summary

Global Rank

113,281

Average Load Time

1.49sec

Links In Count

363

Website Value

$109,610

Audience Geography. Where are dhbr.net visitors located?

Country	Visitors
Japan JP	98.9%
Other	1.1%

Country	Pageviews
Japan JP	99.3%
Other	0.7%

Country	Rank
Japan JP	8714

Where do visitors go on dhbr.net?

Subdomain	Pageviews
dhbr.net	98.55%
other	1.45%

Subdomain	Pageviews per User
dhbr.net	2.5

Subdomain	Reach
dhbr.net	96.49%

How popular is dhbr.net?

Period	Global Rank	Global Rank Delta
past 3 months	113281	26651
past month	106897	-19625
past week	107496	10878
yesterday	70955	-59399

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	121739	32648	42	-32.56%	2.8	-9.772%
30	124599	-31634	42	40%	2.4	10%
7	173151	69657	29	-47.19%	1	-53.584%
1	117823	-106946	5	200%	2	50%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	116897	25809	56	-25.44%
30	106953	-16142	64	20%
7	90906	-10973	8	10%
1	62144	-46594	10	80%

Dhbr.net Website Safety

Overview

Last Updated: 05/18/2025

Overall result - dhbr.net is safe.

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

Last Updated: 03/22/2025

dhbr.net is safe.

Norton ConnectSafe evaluates dhbr.net for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 02/13/2019

dhbr.net is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

dhbr.net is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

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

Site Advisor

Last Updated: 02/23/2021

dhbr.net is safe.

McAfee assesses dhbr.net 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 dhbr.net for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/13/2019

dhbr.net child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	www.dhbr.net
Issuer Organization	GlobalSign nv-sa
Issuer	GlobalSign GCC R3 DV TLS CA 2020
Algorithm	RSA-SHA256
Valid form	11/04/2020
Expiration	05/22/2021
Signed	Certificate is not self signed
Additional Domains	www.dhbr.net dhbr.net

Dhbr.net Rank History

Alexa Rank shows how popular dhbr.net is in comparison with other sites. The most popular site has Alexa Rank equals 1. If dhbr.net has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to dhbr.net and pageviews on dhbr.net over the past 3 months.

Dhbr.net Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 04/13/2025

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Dhbr.net Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: DHBR.NET
Registry Domain ID: 33806376_DOMAIN_NET-VRSN
Registrar WHOIS Server: whois.registrar.amazon.com
Registrar URL: http://registrar.amazon.com
Updated Date: 2024-07-27T22:07:02Z
Creation Date: 2000-08-31T06:36:10Z
Registry Expiry Date: 2025-08-31T06:36:10Z
Registrar: Amazon Registrar, Inc.
Registrar IANA ID: 468
Registrar Abuse Contact Email: trustandsafety@support.aws.com
Registrar Abuse Contact Phone: +1.2024422253
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: NS-1234.AWSDNS-26.ORG
Name Server: NS-1568.AWSDNS-04.CO.UK
Name Server: NS-244.AWSDNS-30.COM
Name Server: NS-645.AWSDNS-16.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-20T17:33:11Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
dhbr.net	202.238.151.54	86400

Host	MX Record	Priority	TTL
dhbr.net	mail02.dhbr.net	20	86400

Host	NS Record	TTL
dhbr.net	ns1.cent-inc.com	86400
dhbr.net	ns2.cent-inc.com	86400

Host	TXT Record	TTL

root.dhbr.net
TTL: 86400
Email address: root.dhbr.net
Serial: 2018121201
Refresh: 10800
Retry: 3600
Expire: 1209600
Minimum: 86400

Dhbr.net HTML Check

HTML Validation Tool

Errors

Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

Attribute “xmlns:og” not allowed here.

Attribute “xmlns:mixi” not allowed here.

Attribute “xmlns:fb” not allowed here.

Bad value “content-script-type” for attribute “http-equiv” on element “meta”.

Bad value “content-style-type” for attribute “http-equiv” on element “meta”.

Bad value “mixi-check-image” for attribute “rel” on element “link”: The string “mixi-check-image” is not a registered keyword.

Duplicate ID “sitenavi-menu3”.

Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)

Bad value “http://bs.serving-sys.com/BurstingPipe/adServer.bs?cn=rsb&c=28&pli=24160897&PluID=0&w=300&h=250&ord=[timestamp]&ucm=true” for attribute “src” on element “script”: Illegal character in query: “[” is not allowed.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Duplicate ID “bn_trial”.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.

The “marginheight” attribute on the “iframe” element is obsolete. Use CSS instead.

The “marginwidth” attribute on the “iframe” element is obsolete. Use CSS instead.

Warnings

Attribute with the local name “xmlns:og” is not serializable as XML 1.0.

Attribute with the local name “xmlns:mixi” is not serializable as XML 1.0.

Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.

The first occurrence of ID “sitenavi-menu3” was here.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

The first occurrence of ID “bn_trial” was here.

Dhbr.net Desktop Performance

Last tested: 12/06/2017

Desktop Speed

58%

Optimize images

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

Leverage browser caching

Enable compression

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	92
Number of Hosts	29
Static Resources	65
JavaScript Resources	37
CSS Resources	4

Dhbr.net Mobile Insights

Last tested: 12/02/2017

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

61%

Optimize images

Leverage browser caching

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

Enable compression

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	79
Number of Hosts	29
Static Resources	53
JavaScript Resources	40
CSS Resources	5

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Dhbr.net DIAMOND ハーバード・ビジネス・レビュー

世界50カ国以上のビジネスエリートが愛読するグローバル・マネジメント誌。最新号やバックナンバーのほか、オンライン限定の記事・論文を多数配信しています。

Dhbr.net Overview

Dhbr.net Rank Summary

Dhbr.net Website Safety

Dhbr.net Rank History

Dhbr.net Hosting Information

Dhbr.net Domain Registration and Settings

Dhbr.net HTML Check

Dhbr.net Desktop Performance

Dhbr.net Mobile Insights

Dhbr.net Similar Audits

Dhbr.net Common Typos