teikokushoin.co.jp ▶ 株式会社帝国書院

Teikokushoin.co.jp | Key Trends

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 1.19 sec.
Last Checked: 02/03/2025

Teikokushoin.co.jp attracts 587 unique visitors daily, generating 1,175 pageviews. The estimated value of teikokushoin.co.jp is 9,373 USD. Each visitor views approximately 2.14 pages on average.

According to Majestic's traffic estimates, teikokushoin.co.jp ranks 25,215 globally.

Teikokushoin.co.jp server is located in Japan, so we cannot determine if the distance might affect the page load time.

See the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.

Teikokushoin.co.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.

A recent examination on (May 10, 2023), indicates that teikokushoin.co.jp has an expired SSL certificate issued by Let's Encrypt (expired on July 25, 2023). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Google Safe Search and Symantec teikokushoin.co.jp appears to be a safe domain.

Teikokushoin.co.jp | General Site Information

Global Rank

617,722

Average Load Time

0.21sec

Links In Count

206

Website Value

$8,760

Audience Geography. Where are teikokushoin.co.jp visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on teikokushoin.co.jp?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is teikokushoin.co.jp?

Period	Global Rank	Global Rank Delta
past 3 months	617722	60613
past month	579328	-597165
past week	312653	-318513

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	715974	-70112	4	20%	2	50%
30	713598	-399	4	-4.62%	2	-71.942%
7	324383	-658538	1	400%	3	200%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	612993	117498	7	-22.91%
30	562603	-1012414	8	200%
7	337586	-182669	2	70%

Teikokushoin.co.jp | Safety and Security Details

Overview

Last Updated: 02/03/2025

Overall result - teikokushoin.co.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: 03/29/2024

teikokushoin.co.jp is safe.

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

Google Safe Search

Last Updated: 03/02/2019

teikokushoin.co.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

teikokushoin.co.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: 02/27/2021

teikokushoin.co.jp is safe.

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

Web of Trust

Last Updated: 02/03/2025

teikokushoin.co.jp child safety is unknown.

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

Teikokushoin.co.jp | SSL Certificate Information

SSL Checker Tool

Domain	teikokushoin.co.jp
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	04/26/2023
Expiration	07/25/2023
Signed	Certificate is not self signed
Additional Domains	teikokushoin.co.jp

Teikokushoin.co.jp | Server and Hosting Details

Server Location

Geolocation Tool

Teikokushoin.co.jp ASN Information

ASN Lookup Tool

ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 07/31/2024

ASN Whois

#
# 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: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509

OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-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.
#

Teikokushoin.co.jp | Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

[ 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] TEIKOKUSHOIN.CO.JP
e. [そしきめい]
f. [組織名] 株式会社帝国書院
g. [Organization] TEIKOKU-SHOIN CO.,LTD
k. [組織種別] 株式会社
l. [Organization Type] Corporation
m. [登録担当者] TI866JP
n. [技術連絡担当者] KS1080JP
p. [ネームサーバ] ns-1276.awsdns-31.org
p. [ネームサーバ] ns-1568.awsdns-04.co.uk
p. [ネームサーバ] ns-1002.awsdns-61.net
p. [ネームサーバ] ns-353.awsdns-44.com
s. [署名鍵]
[状態] Connected (2025/01/31)
[登録年月日] 1998/01/06
[接続年月日] 1998/01/28
[最終更新] 2024/02/01 01:01:44 (JST)

DNS Records

DNS Lookup Tool

Host	A Record	TTL
teikokushoin.co.jp	140.227.39.169	600

Host	MX Record	Priority	TTL
teikokushoin.co.jp	mail.teikokushoin.co.jp	10	600

Host	NS Record	TTL
teikokushoin.co.jp	ns.teikokushoin.co.jp	600
teikokushoin.co.jp	ns4.sphere.ad.jp	600

Host	TXT Record	TTL
teikokushoin.co.jp	v=spf1 +ip4:211.2.164.30/32 +ip4:140.227.39.169/32 ~all	600

ns.teikokushoin.co.jp
TTL: 600
Email address: postmaster.teikokushoin.co.jp
Serial: 2019082701
Refresh: 10800
Retry: 900
Expire: 604800
Minimum: 600

Teikokushoin.co.jp | HTML Validation Report

HTML Validation Tool

Errors

Malformed byte sequence: “92”.

Malformed byte sequence: “8f”.

Malformed byte sequence: “91”.

Malformed byte sequence: “89”.

Malformed byte sequence: “83”.

Malformed byte sequence: “93”.

Malformed byte sequence: “81”.

Malformed byte sequence: “82”.

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

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

Malformed byte sequence: “ef”, “8e”.

Malformed byte sequence: “e0”.

Malformed byte sequence: “8b”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “8d”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “88”.

Malformed byte sequence: “a8”.

Malformed byte sequence: “96”.

Malformed byte sequence: “87”.

Malformed byte sequence: “98”.

Malformed byte sequence: “97”.

Malformed byte sequence: “90”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “ee”, “95”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “8c”.

Malformed byte sequence: “9f”.

Malformed byte sequence: “f5”.

Forbidden code point U+0082.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

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

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

The “align” attribute on the “td” element is obsolete. Use CSS instead.

The “align” attribute on the “input” element is obsolete. Use CSS instead.

Malformed byte sequence: “ac”.

Malformed byte sequence: “8a”.

Malformed byte sequence: “86”.

Malformed byte sequence: “95”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “94”.

Malformed byte sequence: “8e”.

Malformed byte sequence: “e6”, “82”.

Malformed byte sequence: “e8”, “94”.

Malformed byte sequence: “ed”, “8d”.

Malformed byte sequence: “f1”, “82”.

Malformed byte sequence: “a9”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “a0”.

Malformed byte sequence: “b0”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “e8”, “82”.

Malformed byte sequence: “e7”, “82”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “ea”, “93”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “9c”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “b6”.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

Malformed byte sequence: “ef”, “89”.

Malformed byte sequence: “99”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “f9”.

Malformed byte sequence: “f0”, “90”.

Malformed byte sequence: “a1”.

Malformed byte sequence: “9a”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “c5”.

Malformed byte sequence: “9b”.

Malformed byte sequence: “de”.

Malformed byte sequence: “9d”.

Bad value “teacher/pdf/2017_new_course_of_study_revision _commentary.pdf” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

The “font” element is obsolete. Use CSS instead.

Malformed byte sequence: “f0”, “92”.

Malformed byte sequence: “e9”, “92”.

Malformed byte sequence: “e3”, “82”.

Malformed byte sequence: “af”.

Malformed byte sequence: “85”.

Malformed byte sequence: “ea”, “8d”.

Malformed byte sequence: “a7”.

Malformed byte sequence: “b9”.

Malformed byte sequence: “e8”, “81”.

Malformed byte sequence: “ed”, “82”.

Malformed byte sequence: “e7”, “94”.

Malformed byte sequence: “e6”.

Malformed byte sequence: “c6”.

Malformed byte sequence: “ec”, “8d”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “a4”.

Malformed byte sequence: “ec”, “95”.

Malformed byte sequence: “ee”.

Malformed byte sequence: “e3”, “8e”.

Malformed byte sequence: “ef”, “82”.

Malformed byte sequence: “e7”, “81”.

Warnings

Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)

NON-DOCUMENT-ERROR

Too many messages.

Teikokushoin.co.jp | Desktop Performance Insights

Last tested: 08/24/2015

Desktop

Desktop Speed

43%

Optimize images

Leverage browser caching

Enable compression

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

Minify JavaScript

Minify HTML

Minify CSS

Desktop Resource Breakdown

Total Resources	57
Number of Hosts	2
Static Resources	55
JavaScript Resources	5
CSS Resources	8

Teikokushoin.co.jp | Mobile Performance Insights

Last tested: 08/24/2015

Mobile

Mobile Usability

60%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Size content to viewport

Mobile Speed

37%

Optimize images

Leverage browser caching

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

Enable compression

Minify JavaScript

Minify HTML

Minify CSS

Mobile Resource Breakdown

Total Resources	57
Number of Hosts	2
Static Resources	55
JavaScript Resources	5
CSS Resources	8

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Teikokushoin.co.jp 株式会社帝国書院

地図と歩んで100年。小・中・高等学校の地図帳や社会科の教科書を中心とする出版社。統計資料や写真等，授業に役立つコンテンツを多数掲載しています。

Teikokushoin.co.jp | Key Trends

Teikokushoin.co.jp | General Site Information

Teikokushoin.co.jp | Safety and Security Details

Teikokushoin.co.jp | Server and Hosting Details

Teikokushoin.co.jp | Domain Name Information

Teikokushoin.co.jp | HTML Validation Report

Teikokushoin.co.jp | Desktop Performance Insights

Teikokushoin.co.jp | Mobile Performance Insights

Teikokushoin.co.jp | Competitors Analysis

Teikokushoin.co.jp | Common Typographical Errors