Heibonsha.co.jp ranking shows that the page is at position 0 over the world.
In terms of rank-to-traffic ratio, heibonsha.co.jp has 18,450 unique users per day, viewing 92,250 pages. The rank based value of heibonsha.co.jp is 139,968 USD. Every user makes 5.40 pageviews on average.
Heibonsha.co.jp boasts a link base consisting of 792 referring domains and 1215 external backlinks, as revealed by the data obtained from web network scanning.
Heibonsha.co.jp top-level domain belongs to .JP domain zone. Check other webpages in .JP zone.
According the last verification test in September 07, 2023, heibonsha.co.jp has an expired SSL certificate issued by SECOM Trust Systems CO.,LTD. (expired on March 26, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by SECOM Trust Systems CO.,LTD..
Based on data from Google Safe Browsing, Google Safe Search, Symantec and Web of Trust heibonsha.co.jp is a fairly safe domain.
According the Mobile-Friendly test by Google heibonsha.co.jp is nice optimized for mobile devices and tablets, however the webpage speed could be improved.





| Domain | www.heibonsha.co.jp |
| Issuer Organization | SECOM Trust Systems CO.,LTD. |
| Issuer | FujiSSL Public Validation Authority - G3 |
| Algorithm | RSA-SHA256 |
| Valid form | 03/23/2023 |
| Expiration | 03/26/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
www.heibonsha.co.jp heibonsha.co.jp |
Alexa Rank shows how popular heibonsha.co.jp is in comparison with other sites. The most popular site has Alexa Rank equals 1. If heibonsha.co.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 heibonsha.co.jp and pageviews on heibonsha.co.jp over the past 3 months.
ASN ID: 2527
ASN Title: SO-NET So-net Entertainment Corporation, JPLast Update: 12/26/2025
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS2497 - AS2528'
as-block: AS2497 - AS2528
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 'AS2527'
aut-num: AS2527
as-name: So-net
descr: So-net Entertainment Corporation
import: from AS2497 100 accept ANY
import: from AS2914 100 accept ANY
import: from AS3549 100 accept ANY
import: from AS5511 100 accept ANY
export: to AS2497 announce AS2527
export: to AS2914 announce AS2527
export: to AS3549 announce AS2527
export: to AS5511 announce AS2527
country: JP
admin-c: MK2734JP
tech-c: JP00019611
last-modified: 2007-11-08T05:14:05Z
source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)
[ 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]
a. [ドメイン名] HEIBONSHA.CO.JP
e. [そしきめい] かぶしきがいしゃ へいぼんしゃ
f. [組織名] 株式会社 平凡社
g. [Organization] Heibonsha Limited, Publishers
k. [組織種別] 株式会社
l. [Organization Type] Company
m. [登録担当者] FS227JP
n. [技術連絡担当者] FS227JP
n. [技術連絡担当者] TS157JP
p. [ネームサーバ] arcturus.dyna-ns.com
p. [ネームサーバ] regulus.dyna-ns.com
s. [署名鍵]
[状態] Connected (2025/05/31)
[登録年月日] 1996/05/30
[接続年月日] 1996/08/09
[最終更新] 2024/06/01 01:02:50 (JST)
| Host | A Record | TTL |
|---|
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|
| Host | TXT Record | TTL |
|---|
Last tested: 01/02/2019

| Total Resources | 127 |
| Number of Hosts | 9 |
| Static Resources | 120 |
| JavaScript Resources | 12 |
| CSS Resources | 5 |
Last tested: 01/02/2019


| Total Resources | 41 |
| Number of Hosts | 3 |
| Static Resources | 35 |
| JavaScript Resources | 8 |
| CSS Resources | 2 |