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

Quick Summary

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 1.89 sec.
Last Checked: 05/20/2024

Kobetsu.co.jp traffic volume is 1,271 unique daily visitors and their 1,271 pageviews. The web value rate of kobetsu.co.jp is 12,498 USD. Each visitor makes around 1.07 page views on average.

By Alexa's traffic estimates kobetsu.co.jp placed at 17,023 position over the world, while the largest amount of its visitors comes from Japan, where it takes 44,970 place.

Kobetsu.co.jp registered under .JP top-level domain. Check other websites in .JP zone.

The last verification results, performed on (December 30, 2022) kobetsu.co.jp show that kobetsu.co.jp has an expired SSL certificate issued by DigiCert Inc (expired on December 23, 2023). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by DigiCert Inc.

In accordance with Google Safe Browsing, Google Safe Search and Symantec kobetsu.co.jp is pretty a safe domain.

Relying Google MobileFriendly test kobetsu.co.jp is well optimized for mobile and tablet devices, however web page loading speed may be improved.

Kobetsu.co.jp General Information

Global Rank

581,793

Average Load Time

1.39sec

Links In Count

Website Value

$11,680

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 Safety Information

Overview

Last Updated: 05/20/2024

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: 05/20/2024

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 Server Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

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

Last Update: 10/12/2023

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.
#

Kobetsu.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] 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] AI18248JP
n. [技術連絡担当者] AM21564JP
p. [ネームサーバ] ns-774.awsdns-32.net
p. [ネームサーバ] ns-137.awsdns-17.com
p. [ネームサーバ] ns-1389.awsdns-45.org
p. [ネームサーバ] ns-1745.awsdns-26.co.uk
s. [署名鍵]
[状態] Connected (2021/12/31)
[登録年月日] 1999/12/27
[接続年月日] 1999/12/28
[最終更新] 2021/01/01 01:04:27 (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 Validation

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 Insights

Last tested: 01/16/2019

Desktop

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

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

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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)】

Quick Summary

Kobetsu.co.jp General Information

Kobetsu.co.jp Safety Information

Kobetsu.co.jp Server Information

Kobetsu.co.jp Domain Name Information

Kobetsu.co.jp HTML Validation

Kobetsu.co.jp Desktop Insights

Kobetsu.co.jp Mobile Insights

Kobetsu.co.jp Nearest Competitors

Kobetsu.co.jp Typos