Doyu.jp 中小企業家同友会全国協議会

中小企業の経営者のみなさんの悩みにこたえ、共に解決するための集い、それが中小企業家同友会です。経営指針の確立や合同で行う求人活動、社員教育に関する取組など様々な課題を解決するための活動を行っています。

Doyu.jp Overview

Website Overview:

Doyu.jp is the official website for the National Conference of the Association of Small and Medium-sized Entrepreneurs (中同協). The website aims to provide updates and information regarding various local associations under the same umbrella of the Association of Small and Medium-sized Entrepreneurs. The primary objective of the Association is to promote and support good businesses, competent entrepreneurs, and enhance a favorable business environment.

On a daily basis, the website attracts approximately 474 unique users, who spend an average of 2227.8 pageviews. This level of traffic indicates its relevance and popularity among its target audience. The estimated value of the website is 39420 US dollars, reflecting its significant online presence and potential for monetization.

The website is hosted by CPI-NET KDDI Web Communications Inc. in Japan and possesses a Top Level Domain of .JP, indicating its association with Japanese businesses and audiences. The SSL certificate for secure browsing is issued by Japan Registry Services Co., Ltd., ensuring user safety and confidentiality while accessing the website.

To determine if the website is family-friendly, we need to review the content available on the website. Unfortunately, the provided information does not include any details regarding the content, making it difficult to ascertain its suitability for all ages. However, given that the Association of Small and Medium-sized Entrepreneurs aims to support and promote good businesses, it can be inferred that the website's content is generally suitable for a wide audience.

According to PageSpeed Insights, the website receives an average speed score of 58. While this score is not excellent, it suggests that some improvements can be made to enhance the website's speed and optimize user experience.

In terms of its online visibility, doyu.jp has attained an impressive number of 1800 external backlinks, indicating its recognition and credibility among other websites. Additionally, it has garnered mentions from 1057 referring domains, further solidifying its online presence.

In conclusion, doyu.jp serves as the online platform for the National Conference of the Association of Small and Medium-sized Entrepreneurs in Japan. With a significant number of daily users and pageviews, along with a valuable web presence and hosting by CPI-NET KDDI Web Communications Inc., the website showcases the Association's activities and updates. While improvements can be made to enhance its speed, its extensive backlinks and referring domains demonstrate its prominence among online platforms.

Doyu.jp Rank Summary

Global Rank

290,518

Average Load Time

1.56sec

Links In Count

957

Website Value

$39,459

Audience Geography. Where are doyu.jp visitors located?

Country	Visitors
Japan JP	100%

Country	Pageviews
Japan JP	100%

Country	Rank
Japan JP	20861

Where do visitors go on doyu.jp?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is doyu.jp?

Period	Global Rank	Global Rank Delta
past 3 months	290518	49955
past month	238432	-14594
past week	124145	0
yesterday	62726	-90355

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	228877	25128	19	-12.52%	4.7	10%
30	143734	-133755	35	100%	8	200%
7	68733	0	9	0%	9	0%
1	14028	-257204	56	3000%	30	3000%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	341742	66752	15	-23.79%
30	307671	45451	2	-16.02%
7	165061	0	4	0%
1	116294	-11676	7	0.8%

Doyu.jp Website Safety

Overview

Last Updated: 05/19/2025

Overall result - doyu.jp 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: 03/25/2025

doyu.jp is safe.

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

Google Safe Search

Last Updated: 11/12/2016

doyu.jp 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

doyu.jp 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: 02/25/2021

doyu.jp is safe.

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

Web of Trust

Last Updated: 05/19/2025

doyu.jp child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	www.doyu.jp
Issuer Organization	Japan Registry Services Co., Ltd.
Issuer	JPRS Domain Validation Authority - G4
Algorithm	RSA-SHA256
Valid form	10/31/2021
Expiration	11/30/2022
Signed	Certificate is not self signed
Additional Domains	www.doyu.jp doyu.jp

Doyu.jp Rank History

Alexa Rank shows how popular doyu.jp is in comparison with other sites. The most popular site has Alexa Rank equals 1. If doyu.jp 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 doyu.jp and pageviews on doyu.jp over the past 3 months.

Doyu.jp Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 7506

ASN Title: INTERQ GMO Internet,Inc, JP

Last Update: 04/13/2025

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

% Information related to 'AS7467 - AS7722'

as-block: AS7467 - AS7722
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: 2008-09-04T06:40:26Z
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 'AS7500 - AS7531'

as-block: AS7500 - AS7531
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: 2017-06-12T03:54:29Z
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 'AS7506'

aut-num: AS7506
as-name: INTERQ
descr: GMO Internet,Inc
import: from AS18068 100 accept ANY
import: from AS10026 100 accept ANY
import: from AS2914 100 accept ANY
import: from AS3356 100 accept ANY
import: from AS22205 100 accept ANY
import: from AS6461 100 accept ANY
import: from AS55907 100 accept ANY
import: from AS58649 100 accept ANY
import: from AS37907 100 accept ANY
export: to AS18068 announce AS7506
export: to AS10026 announce AS7506
export: to AS2914 announce AS7506
export: to AS3356 announce AS7506
export: to AS22205 announce AS7506
export: to AS6461 announce AS7506
export: to AS55907 announce ANY
export: to AS58649 announce ANY
export: to AS37907 announce ANY
country: JP
admin-c: JP00016074
tech-c: JP00016074
last-modified: 2012-11-21T02:27:40Z
source: JPNIC

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

Doyu.jp Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

[ JPRS database provides information on network administration. Its use is ]
[ restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]
Domain Information: [ドメイン情報]
[Domain Name] DOYU.JP

[登録者名] 中小企業家同友会全国協議会
[Registrant] The national conference of the association of small business entrepreneurs

[Name Server] ns6.cpi.ad.jp
[Name Server] ns7.cpi.ad.jp
[Signing Key]

[登録年月日] 2001/03/26
[有効期限] 2025/03/31
[状態] Active
[最終更新] 2024/04/01 01:05:04 (JST)

Contact Information: [公開連絡窓口]
[名前] 株式会社KDDIウェブコミュニケーションズ(CPI)
[Name] KDDI Web Communications Inc.(CPI)
[Email] nic@cpi.ad.jp
[Web Page] http://www.cpi.ad.jp
[郵便番号] 107-0062
[住所] 東京都港区南青山2-26-1
D-LIFEPLACE南青山10階
[Postal Address] D-LIFEPLACE MINAMI AOYAMA 10F
2-26-1 Minamiaoyama Minato-ku
Tokyo Japan
[電話番号] 0120-57-7399
[FAX番号] 03-6756-9621

DNS Records

DNS Lookup Tool

Host	A Record	TTL
doyu.jp	157.7.189.220	300

Host	MX Record	Priority	TTL
doyu.jp	mx.hetemail.jp	10	300

Host	NS Record	TTL
doyu.jp	ns6.cpi.ad.jp	300
doyu.jp	ns7.cpi.ad.jp	300

Host	TXT Record	TTL
doyu.jp	v=spf1 include:spf.baremetal.jp include:_spf.heteml.jp ~all	300

ns6.cpi.ad.jp
TTL: 300
Email address: hostmaster.cpi.ad.jp
Serial: 2024102301
Refresh: 3600
Retry: 900
Expire: 3600000
Minimum: 3600

Doyu.jp HTML Check

HTML Validation Tool

Errors

Malformed byte sequence: “c3”.

Malformed byte sequence: “b4”.

Malformed byte sequence: “eb”, “b6”.

Malformed byte sequence: “c8”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “b9”.

Malformed byte sequence: “f1”, “a4”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “a5”.

Malformed byte sequence: “a4”.

Malformed byte sequence: “a1”.

Malformed byte sequence: “a3”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “c6”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “be”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “f3”, “a4”.

Malformed byte sequence: “f2”, “b7”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “f1”, “bc”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “e8”.

Malformed byte sequence: “f3”.

Malformed byte sequence: “e6”.

Malformed byte sequence: “b6”.

Malformed byte sequence: “a8”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “cf”.

Malformed byte sequence: “f1”, “a1”.

Malformed byte sequence: “cb”.

No space between the doctype public and system identifiers.

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

Internal encoding declaration “euc-jp” disagrees with the actual encoding of the document (“utf-8”).

Bad value “Content-Style-Type” for attribute “http-equiv” on element “meta”.

Bad value “Content-Script-Type” for attribute “http-equiv” on element “meta”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “e0”, “a5”.

Malformed byte sequence: “b8”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “e1”, “a4”.

Malformed byte sequence: “eb”.

Malformed byte sequence: “a9”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “ed”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “e8”, “a1”.

Malformed byte sequence: “a6”.

Malformed byte sequence: “ba”.

Malformed byte sequence: “f7”.

Malformed byte sequence: “fd”.

Malformed byte sequence: “d8”.

Malformed byte sequence: “af”.

Malformed byte sequence: “f1”, “be”.

The “name” attribute on the “img” element is obsolete. Use the “id” attribute instead.

Malformed byte sequence: “fe”.

Malformed byte sequence: “f1”, “b0”.

Malformed byte sequence: “e2”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “e7”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “ea”.

Malformed byte sequence: “ea”, “a5”.

Malformed byte sequence: “ab”.

Malformed byte sequence: “e9”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “ee”, “a4”.

Malformed byte sequence: “eb”, “a1”.

Malformed byte sequence: “d6”.

Malformed byte sequence: “e4”, “bf”.

Malformed byte sequence: “ee”, “b4”.

Malformed byte sequence: “f1”, “a5”.

Malformed byte sequence: “e5”, “be”.

Malformed byte sequence: “da”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “c2”.

Malformed byte sequence: “dc”.

Malformed byte sequence: “c9”.

Malformed byte sequence: “f4”.

Malformed byte sequence: “d7”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “e8”, “a4”.

Malformed byte sequence: “df”.

Bad value “99%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.

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

Malformed byte sequence: “f3”, “a5”.

Malformed byte sequence: “f2”.

Malformed byte sequence: “db”.

Malformed byte sequence: “ce”.

Malformed byte sequence: “e7”, “a4”.

Malformed byte sequence: “ed”, “a5”, “b4”.

Malformed byte sequence: “e3”, “bf”.

Malformed byte sequence: “b0”.

Malformed byte sequence: “f1”, “b7”.

Malformed byte sequence: “e6”, “a4”.

Malformed byte sequence: “f3”, “b0”.

Malformed byte sequence: “ec”.

Attribute “hight” not allowed on element “iframe” at this point.

Bad value “510px” for attribute “width” on element “iframe”: Expected a digit but saw “p” instead.

Malformed byte sequence: “e9”, “a5”.

Malformed byte sequence: “e9”, “a4”.

Malformed byte sequence: “ec”, “ba”.

Malformed byte sequence: “ee”, “b6”.

Malformed byte sequence: “f2”, “b9”.

Malformed byte sequence: “ea”, “a4”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “f3”, “a1”, “a3”.

Malformed byte sequence: “e2”, “a4”.

Duplicate ID “pmail”.

Malformed byte sequence: “f3”, “a5”, “af”.

Malformed byte sequence: “e4”, “bc”.

Malformed byte sequence: “c5”.

Malformed byte sequence: “d5”.

Malformed byte sequence: “ec”, “b5”.

Malformed byte sequence: “e0”.

Malformed byte sequence: “ee”.

Malformed byte sequence: “e3”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “ac”.

Malformed byte sequence: “d4”.

Malformed byte sequence: “e7”, “ba”.

Malformed byte sequence: “e5”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “a7”.

Malformed byte sequence: “f9”.

Malformed byte sequence: “eb”, “a5”.

Malformed byte sequence: “f2”, “bd”.

Malformed byte sequence: “f1”, “b3”.

Malformed byte sequence: “eb”, “be”.

Warnings

The “language” attribute on the “script” element is obsolete. You can safely omit it.

Text run is not in Unicode Normalization Form C.

The first occurrence of ID “pmail” was here.

NON-DOCUMENT-ERROR

Too many messages.

Doyu.jp Desktop Performance

Last tested: 04/21/2017

Desktop Speed

71%

Leverage browser caching

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

Enable compression

Optimize images

Minify CSS

Minify HTML

Minify JavaScript

Desktop Resource Breakdown

Total Resources	67
Number of Hosts	5
Static Resources	57
JavaScript Resources	5
CSS Resources	16

Doyu.jp Mobile Insights

Last tested: 04/20/2017

Mobile Usability

58%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Mobile Speed

58%

Leverage browser caching

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

Enable compression

Optimize images

Minify CSS

Minify HTML

Minify JavaScript

Mobile Resource Breakdown

Total Resources	67
Number of Hosts	5
Static Resources	57
JavaScript Resources	5
CSS Resources	16

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Doyu.jp 中小企業家同友会全国協議会

Doyu.jp Overview

Doyu.jp Rank Summary

Doyu.jp Website Safety

Doyu.jp Rank History

Doyu.jp Hosting Information

Doyu.jp Domain Registration and Settings

Doyu.jp HTML Check

Doyu.jp Desktop Performance

Doyu.jp Mobile Insights

Doyu.jp Similar Audits

Doyu.jp Common Typos