Kobetsu.co.jp 個別指導塾・学習塾の【東京個別指導学院(TKG)】

ベネッセグループの個別指導塾・学習塾、東京個別指導学院・関西個別指導学院(TKG)の公式ページです。首都圏（東京・神奈川・埼玉・千葉）、東海（愛知）、関西（京都・大阪・兵庫）、九州（福岡）に教室を展開しています。

Kobetsu.co.jp Overview

Kobetsu.co.jp ranking shows that the page is at position 581,793 over the world, while the bulk of its audience is from Japan, where it ranks 44,970.

In terms of rank-to-traffic ratio, kobetsu.co.jp has 1,271 unique users per day, viewing 1,271 pages. The rank based value of kobetsu.co.jp is 12,627 USD. Every user makes 1.07 pageviews on average.

Kobetsu.co.jp boasts a link base consisting of 261 referring domains and 345 external backlinks, as revealed by the data obtained from web network scanning.

Kobetsu.co.jp top-level domain belongs to .JP domain zone. Check other webpages in .JP zone.

According the last verification test in December 30, 2022, kobetsu.co.jp has an expired SSL certificate issued by DigiCert Inc (expired on December 23, 2023). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by DigiCert Inc.

Based on data from Google Safe Browsing, Google Safe Search and Symantec kobetsu.co.jp is a fairly safe domain.

According the Mobile-Friendly test by Google kobetsu.co.jp is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Kobetsu.co.jp Rank Summary

Global Rank

581,793

Average Load Time

1.39sec

Links In Count

Website Value

$11,692

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

Country	Visitors
Japan JP	97.9%
Other	2.1%

Country	Pageviews
Japan JP	95.9%
Other	4.1%

Country	Rank
Japan JP	44970

Where do visitors go on kobetsu.co.jp?

Subdomain	Pageviews
kobetsu.co.jp	100%

Subdomain	Pageviews per User
kobetsu.co.jp	1

Subdomain	Reach
kobetsu.co.jp	100%

How popular is kobetsu.co.jp?

Period	Global Rank	Global Rank Delta
past 3 months	581793	276001
past month	488749	5758

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	961024	439484	3	-56.059%	1	-1.94%
30	819318	2924	4	-0.38%	1	2%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	459557	218644	1	-55.049%
30	387506	6571	1	-2.44%

Kobetsu.co.jp Website Safety

Overview

Last Updated: 12/28/2024

Overall result - kobetsu.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: 04/01/2024

kobetsu.co.jp is safe.

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

Google Safe Search

Last Updated: 12/28/2016

kobetsu.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

kobetsu.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: 03/02/2021

kobetsu.co.jp is safe.

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

Web of Trust

Last Updated: 12/28/2024

kobetsu.co.jp child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	www.kobetsu.co.jp
Issuer Organization	DigiCert Inc
Issuer	DigiCert TLS RSA SHA256 2020 CA1
Algorithm	RSA-SHA256
Valid form	11/22/2022
Expiration	12/23/2023
Signed	Certificate is not self signed
Additional Domains	www.kobetsu.co.jp kobetsu.co.jp

Kobetsu.co.jp Rank History

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

Kobetsu.co.jp Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 16509

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

Last Update: 07/30/2024

#
# 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.
#

Kobetsu.co.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]
a. [ドメイン名] KOBETSU.CO.JP
e. [そしきめい] かぶしきがいしゃとうきょうこべつしどうがくいん
f. [組織名] 株式会社東京個別指導学院
g. [Organization] Tokyo Individualized Educational Institute, INC.
k. [組織種別] 株式会社
l. [Organization Type] Corporation
m. [登録担当者] TT64651JP
n. [技術連絡担当者] MK69453JP
p. [ネームサーバ] ns-1695.awsdns-19.co.uk
p. [ネームサーバ] ns-388.awsdns-48.com
p. [ネームサーバ] ns-1187.awsdns-20.org
p. [ネームサーバ] ns-675.awsdns-20.net
s. [署名鍵]
[状態] Connected (2024/12/31)
[登録年月日] 1999/12/27
[接続年月日] 1999/12/28
[最終更新] 2024/01/01 01:02:02 (JST)

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Kobetsu.co.jp HTML Check

HTML Validation Tool

Errors

Bad value “handheld” for attribute “media” on element “link”: Deprecated media type “handheld”. For guidance, see the Media Types section in the current Media Queries specification.

Bad value “/counseling/?inq[]=1&inq[]=4” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “/inquiry/?inq[]=5” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Element “p” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)

Bad value “/counseling/?inq[]=4” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “/counseling/?inq[]=1” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “/inquiry/?inq[]=4” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Stray end tag “strong”.

Bad value “/sp/contact/?inq[]=1&inq[]=4” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

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

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

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

Kobetsu.co.jp Desktop Performance

Last tested: 01/16/2019

Desktop Speed

38%

Optimize images

Leverage browser caching

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

Enable compression

Reduce server response time

Minify JavaScript

Minify CSS

Minify HTML

Desktop Resource Breakdown

Total Resources	248
Number of Hosts	73
Static Resources	136
JavaScript Resources	53
CSS Resources	2

Kobetsu.co.jp Mobile Insights

Last tested: 01/16/2019

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

41%

Optimize images

Leverage browser caching

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

Avoid landing page redirects

Minify JavaScript

Enable compression

Minify HTML

Mobile Resource Breakdown

Total Resources	235
Number of Hosts	79
Static Resources	92
JavaScript Resources	61
CSS Resources	1

Kobetsu.co.jp Common Typos

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Kobetsu.co.jp 個別指導塾・学習塾の【東京個別指導学院(TKG)】

Kobetsu.co.jp Overview

Kobetsu.co.jp Rank Summary

Kobetsu.co.jp Website Safety

Kobetsu.co.jp Rank History

Kobetsu.co.jp Hosting Information

Kobetsu.co.jp Domain Registration and Settings

Kobetsu.co.jp HTML Check

Kobetsu.co.jp Desktop Performance

Kobetsu.co.jp Mobile Insights

Kobetsu.co.jp Similar Audits

Kobetsu.co.jp Common Typos