studysapuri.jp ▷ 【公式】スタディサプリ｜大人の英語も、受験勉強も。

Quick Summary

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.73 sec.
Last Checked: 04/25/2024

Studysapuri.jp traffic volume is 8,638 unique daily visitors and their 34,552 pageviews. The web value rate of studysapuri.jp is 52,002 USD. Each visitor makes around 4.28 page views on average.

Studysapuri.jp belongs to AMAZON-02 - Amazon.com, Inc., US. Check the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.

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

The last verification results, performed on (November 23, 2019) studysapuri.jp show that studysapuri.jp has an expired wildcard SSL certificate issued by DigiCert Inc (expired on February 05, 2020). 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, Symantec and Web of Trust studysapuri.jp is pretty a safe domain.

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

Studysapuri.jp General Information

not found

Studysapuri.jp Safety Information

Overview

Last Updated: 04/25/2024

Overall result - studysapuri.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: 03/21/2024

studysapuri.jp is safe.

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

Google Safe Search

Last Updated: 11/05/2019

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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

studysapuri.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: 02/22/2021

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

Web of Trust

Last Updated: 01/12/2019

studysapuri.jp child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	*.studysapuri.jp
Issuer Organization	DigiCert Inc
Issuer	RapidSSL RSA CA 2018
Algorithm	RSA-SHA256
Valid form	12/07/2018
Expiration	02/05/2020
Signed	Certificate is not self signed
Additional Domains	*.studysapuri.jp studysapuri.jp

Studysapuri.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: 03/05/2024

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.
#

Studysapuri.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]
[Domain Name] STUDYSAPURI.JP

[登録者名] 株式会社リクルート
[Registrant] RECRUIT CO., LTD.

[Name Server] ns-629.awsdns-14.net
[Name Server] ns-1882.awsdns-43.co.uk
[Name Server] ns-1499.awsdns-59.org
[Name Server] ns-220.awsdns-27.com
[Signing Key]

[登録年月日] 2015/08/31
[有効期限] 2022/08/31
[状態] Active
[最終更新] 2021/09/01 01:05:10 (JST)

Contact Information: [公開連絡窓口]
[名前] 株式会社リクルート
[Name] RECRUIT CO., LTD.
[Email] website_domain@waku-2.com
[Web Page]
[郵便番号] 1048001
[住所] 東京都中央区
銀座8-4-17
[Postal Address] Tokyo
Chuo-ku
8-4-17 Ginza
[電話番号] 0368353000
[FAX番号]

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Studysapuri.jp HTML Validation

HTML Validation Tool

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

Errors

A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.

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

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

Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.

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.

Studysapuri.jp Desktop Insights

Last tested: 07/22/2018

Desktop

Desktop Speed

66%

Leverage browser caching

Optimize images

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

Minify JavaScript

Desktop Resource Breakdown

Total Resources	75
Number of Hosts	28
Static Resources	49
JavaScript Resources	35
CSS Resources	1

Studysapuri.jp Mobile Insights

Last tested: 04/17/2018

Mobile

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

53%

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

Leverage browser caching

Optimize images

Minify JavaScript

Enable compression

Mobile Resource Breakdown

Total Resources	73
Number of Hosts	25
Static Resources	50
JavaScript Resources	30
CSS Resources	1

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Studysapuri.jp 【公式】スタディサプリ｜大人の英語も、受験勉強も。

小中高校生向けに、4万本以上のプロ講師の授業動画が見放題！分かりやすいと評判の「神授業」だから短時間でギュッと効率的に成績アップが目指せる！塾や予備校・通信教育を圧倒的に下回る料金でご提供します。

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