Studychain.jp スタディチェーン - オンラインの進路と塾の相談サービス「スタディチェーン」

オンラインで自分に合った塾や自分の将来やりたいことや進路を見つけるのをサポートするサービスです。大学受験から高校受験から中学受験から英検®︎など英語資格対策から定期テスト対策から勉強習慣の確立のためなどひとりひとりに合わせておすすめの塾や進路や参考書や勉強法を紹介するサイトです。

Studychain.jp Overview

Studychain.jp ranking shows that the page is at position 1,959,682 over the world.

Studychain.jp hosting company servers are placed in the Japan, but, unfortunately, it’s not possible to identify the countries where the bulk of studychain.jp users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on GMOOSK-NET GMO Internet,Inc, JP servers.

In terms of rank-to-traffic ratio, studychain.jp has 377 unique users per day, viewing 380 pages. The rank based value of studychain.jp is 3,154 USD. Every user makes 1.08 pageviews on average.

Studychain.jp boasts a link base consisting of 230 referring domains and 362 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in September 27, 2020, studychain.jp has an expired SSL certificate issued by GlobalSign nv-sa (expired on April 19, 2021). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by GlobalSign nv-sa.

Based on data from Google Safe Browsing and Symantec studychain.jp is a fairly safe domain.

Studychain.jp Rank Summary

Global Rank

1,959,682

Average Load Time

0.00sec

Links In Count

Website Value

$2,920

Audience Geography. Where are studychain.jp visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on studychain.jp?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is studychain.jp?

Period	Global Rank	Global Rank Delta
past 3 months	1959682	0
past month	925304	0
past week	308178	0

Days	Pageviews Rank	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	2637189	1	0%	1	0%
30	1294535	2	0%	1	0%
7	491560	7	0%	1	0%

Days	Reach Rank	Reach per Million	Reach per Million Delta
90	1656315	2	0%
30	768699	6	0%
7	241490	3	0%

Studychain.jp Website Safety

Overview

Last Updated: 11/13/2024

Unknown status.

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: 02/08/2024

studychain.jp is safe.

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

Google Safe Search

Last Updated: 11/13/2024

Not yet checked.

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: 10/05/2020

studychain.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: 09/27/2020

studychain.jp is safe.

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

Web of Trust

Last Updated: 11/13/2024

studychain.jp child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	www.studychain.jp
Issuer Organization	GlobalSign nv-sa
Issuer	GlobalSign RSA DV SSL CA 2018
Algorithm	RSA-SHA256
Valid form	04/18/2020
Expiration	04/19/2021
Signed	Certificate is not self signed
Additional Domains	www.studychain.jp studychain.jp

Studychain.jp Rank History

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

Studychain.jp Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 58791

ASN Title: GMOOSK-NET GMO Internet,Inc, JP

Last Update: 06/24/2024

#
# 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.
#

No match found for a 58791.

#
# 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.
#

Studychain.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] STUDYCHAIN.JP

[登録者名] （登録者からの申請により非表示）
詳細は→https://jprs.jp/about/dom-rule/whois-concealment/
[Registrant] (Not displayed by registrant's request)
For details -> https://jprs.jp/about/dom-rule/whois-concealment/ (only in Japanese)

[Name Server] 01.dnsv.jp
[Name Server] 02.dnsv.jp
[Name Server] 03.dnsv.jp
[Name Server] 04.dnsv.jp
[Signing Key]

[登録年月日] 2019/12/16
[有効期限] 2022/12/31
[状態] Active
[最終更新] 2022/01/01 01:05:08 (JST)

Contact Information: [公開連絡窓口]
[名前] Whois情報公開代行サービス by お名前.com
[Name] Whois Privacy Protection Service by onamae.com
[Email] studychain.jp@whoisprotectservice.com
[Web Page]
[郵便番号] 150-8512
[住所] 東京都渋谷区
桜丘町 26-1
セルリアンタワー 11階
[Postal Address] Shibuya-ku
26-1 Sakuragaoka-cho
Cerulean Tower 11F
[電話番号] +81.354562560
[FAX番号]

DNS Records

DNS Lookup Tool

Host	A Record	TTL
studychain.jp	150.95.219.211	600

Host	MX Record	Priority	TTL
studychain.jp	alt1.aspmx.l.google.com	5	600
studychain.jp	alt4.aspmx.l.google.com	10	600
studychain.jp	alt3.aspmx.l.google.com	10	600
studychain.jp	aspmx.l.google.com	1	600
studychain.jp	alt2.aspmx.l.google.com	5	600

Host	NS Record	TTL
studychain.jp	ns-rs1.gmoserver.jp	600
studychain.jp	ns-rs2.gmoserver.jp	600

Host	TXT Record	TTL
studychain.jp	v=spf1 include:_spf.onamae.ne.jp ~all	600
studychain.jp	google-site-verification=DMgPSA3ohvjO5qRsWrjW6TtIWRLMMZ6q6yEFoAdaj1k	600

ns-rs1.gmoserver.jp
TTL: 600
Email address: hostmaster.studychain.jp
Serial: 2020090807
Refresh: 28800
Retry: 7200
Expire: 604800
Minimum: 600

Studychain.jp HTML Check

HTML Validation Tool

Errors

CSS: The @charset rule may only occur at the start of the style sheet. Please check that there are no spaces before it..

CSS: “flex-wrap”: “none” is not a “flex-wrap” value.

CSS: “　font-weight”: Property “　font-weight” doesn't exist.

CSS: Parse Error.

CSS: “tap-highlight-color”: Property “tap-highlight-color” doesn't exist.

CSS: “display-inline”: Parse Error.

CSS: “box-shadow”: “inner” is not a “color” value.

CSS: “text-decoration”: “line-throug” is not a “color” value.

CSS: “border-top-color”: “#8edae58EDAE5” is not a “border-top-color” value.

CSS: “background-color”: “#8edae58EDAE5” is not a “background-color” value.

CSS: “border-color”: “#8edae58EDAE5” is not a “border-color” value.

CSS: “color”: “#8edae58EDAE5” is not a valid color 3 or 6 hexadecimals numbers.

CSS: “text-shadow”: “px” is not a “color” value.

CSS: “table”: Parse Error.

CSS: “background”: Missing a semicolon before the property name “background”.

CSS: “　text-decoration”: Property “　text-decoration” doesn't exist.

CSS: “　”: Parse Error.

CSS: “cursor”: “hand” is not a “cursor” value.

CSS: @import are not allowed after any valid statement other than @charset and @import..

CSS: “　　　padding”: Property “　　　padding” doesn't exist.

CSS: “　　　vertical-align”: Property “　　　vertical-align” doesn't exist.

CSS: “　font-size”: Property “　font-size” doesn't exist.

CSS: “ line-height”: Property “ line-height” doesn't exist.

CSS: “ padding”: Unknown dimension.

CSS: “size”: Missing a semicolon before the property name “text-decoration”.

A document must not include more than one “meta” element with its “name” attribute set to the value “description”.

Attribute “loading” not allowed on element “img” at this point.

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

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

Bad value “70%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.

Bad value “data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 300'%3E%3C/svg%3E” for attribute “src” on element “img”: Illegal character in scheme data: space is not allowed.

No “p” element in scope but a “p” end tag seen.

Bad value “data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1920 1080'%3E%3C/svg%3E” for attribute “src” on element “img”: Illegal character in scheme data: space is not allowed.

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

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

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

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

Bad value “data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 336 216'%3E%3C/svg%3E” for attribute “src” on element “img”: Illegal character in scheme data: space is not allowed.

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

Warnings

The “type” attribute is unnecessary for JavaScript resources.

The value of attribute “data-src” on element “img” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.

The value of attribute “src” on element “img” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.

Studychain.jp Lighthouse Performance

Mobile Statistics

Performance 25%

Accessibility 84%

Best Practices 64%

Progressive Web App 25%

Desktop Statistics

Progressive Web App 22%

Seo 83%

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Studychain.jp スタディチェーン - オンラインの進路と塾の相談サービス「スタディチェーン」

Studychain.jp Overview

Studychain.jp Rank Summary

Studychain.jp Website Safety

Studychain.jp Rank History

Studychain.jp Hosting Information

Studychain.jp Domain Registration and Settings

Studychain.jp HTML Check

Studychain.jp Lighthouse Performance

Studychain.jp Similar Audits

Studychain.jp Common Typos