H-navi.jp LITALICO発達ナビ | 発達障害ポータルサイト

LITALICO発達ナビは、ASD（自閉スペクトラム症）やADHD（注意欠如・多動症）、LD（学習障害／限局性学習症）などの発達障害（神経発達症）や知的障害（知的発達症）、ダウン症がある子どもの保護者や支援者向けポータルサイトです。

H-navi.jp Overview

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

In terms of rank-to-traffic ratio, h-navi.jp has 7,783 unique users per day, viewing 31,103 pages. The rank based value of h-navi.jp is 47,239 USD. Every user makes 4.32 pageviews on average.

H-navi.jp boasts a link base consisting of 484 referring domains and 921 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in August 14, 2020, h-navi.jp has an expired SSL certificate issued by Amazon (expired on July 27, 2021). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Amazon.

Based on data from Google Safe Browsing, Google Safe Search and Symantec h-navi.jp is a fairly safe domain.

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

H-navi.jp Website Safety

Overview

Last Updated: 12/26/2024

Overall result - h-navi.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: 03/22/2024

h-navi.jp is safe.

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

Google Safe Search

Last Updated: 10/03/2019

h-navi.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

h-navi.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

h-navi.jp is safe.

McAfee assesses h-navi.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 h-navi.jp for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 12/26/2024

h-navi.jp child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	h-navi.jp
Issuer Organization	Amazon
Issuer	Amazon
Algorithm	RSA-SHA256
Valid form	06/27/2020
Expiration	07/27/2021
Signed	Certificate is not self signed
Additional Domains	h-navi.jp

H-navi.jp Rank History

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

H-navi.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: 12/24/2024

#
# 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.
#

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.
#

H-navi.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] H-NAVI.JP

[登録者名] 株式会社LITALICO
[Registrant] LITALICO lnc.

[Name Server] ns-1967.awsdns-53.co.uk
[Name Server] ns-1297.awsdns-34.org
[Name Server] ns-106.awsdns-13.com
[Name Server] ns-702.awsdns-23.net
[Signing Key]

[登録年月日] 2015/10/29
[有効期限] 2022/10/31
[状態] Active
[最終更新] 2021/11/01 01:05:11 (JST)

Contact Information: [公開連絡窓口]
[名前] 株式会社LITALICO
[Name] LITALICO lnc.
[Email] sys_infra+onamae@litalico.co.jp
[Web Page]
[郵便番号] 153-0051
[住所] 東京都目黒区
上目黒 2-1-1
中目黒GTタワー15F
[Postal Address] Meguro-ku
2-1-1 Kamimeguro
Nakameguro GT Tower 15F
[電話番号] 03-5704-7350
[FAX番号] 03-5704-7356

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

H-navi.jp HTML Check

HTML Validation Tool

Errors

A “charset” attribute on a “meta” element found after the first 1024 bytes.

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

The element “textarea” must not appear as a descendant of the “a” element.

The element “label” must not appear as a descendant of the “a” element.

Bad value “” for attribute “src” on element “img”: Must be non-empty.

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

The element “input” must not appear as a descendant of the “a” element.

Attribute “v-pre” not allowed on element “div” at this point.

Stray end tag “span”.

Attribute “:value” not allowed on element “input” at this point.

Attribute “v-autosize” not allowed on element “textarea” at this point.

Duplicate ID “new_post_comment”.

Duplicate ID “post_comment_post_id”.

End tag “br”.

Warnings

Attribute “:value” is not serializable as XML 1.0.

The first occurrence of ID “new_post_comment” was here.

The first occurrence of ID “post_comment_post_id” was here.

Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

This document appears to be written in Japanese. Consider adding “lang="ja"” (or variant) to the “html” start tag.

H-navi.jp Desktop Performance

Last tested: 06/25/2018

Desktop Speed

61%

Optimize images

Leverage browser caching

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

Reduce server response time

Desktop Resource Breakdown

Total Resources	90
Number of Hosts	20
Static Resources	71
JavaScript Resources	32
CSS Resources	5

H-navi.jp Mobile Insights

Last tested: 06/01/2017

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

21%

Optimize images

Enable compression

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

Leverage browser caching

Prioritize visible content

Reduce server response time

Mobile Resource Breakdown

Total Resources	63
Number of Hosts	10
Static Resources	51
JavaScript Resources	6
CSS Resources	1

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H-navi.jp LITALICO発達ナビ | 発達障害ポータルサイト

H-navi.jp Overview

H-navi.jp Website Safety

H-navi.jp Rank History

H-navi.jp Hosting Information

H-navi.jp Domain Registration and Settings

H-navi.jp HTML Check

H-navi.jp Desktop Performance

H-navi.jp Mobile Insights

H-navi.jp Similar Audits

H-navi.jp Common Typos