Aopen.jp AOpen Japanホームページ

Aopen.jp Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 08/20/2025

Aopen.jp traffic estimate is about 227 unique visitors and 227 pageviews per day. The approximated value of aopen.jp is 2,920 USD. Every unique visitor makes about 1 pageviews on average.

Alexa Traffic Rank estimates that aopen.jp is ranked number 38,761 in the world.

Aopen.jp server is located in Japan, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time. See the list of other websites hosted by IIJ Internet Initiative Japan Inc., JP.

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

During the last check (July 10, 2024) aopen.jp has an expired wildcard SSL certificate issued by DigiCert Inc (expired on February 23, 2025), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by DigiCert Inc.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust aopen.jp is pretty a safe domain.

Relying on Google Mobile-Friendly test aopen.jp is well optimized for mobile and tablet devices.

Aopen.jp General Information

Aopen.jp Audience Geography

Where are website visitors coming from?

Country	Visitors

Aopen.jp Traffic Distribution

Where do visitors go on aopen.jp?

Subdomain	Pageviews

Aopen.jp Popularity

How popular is aopen.jp?

Period	Global Rank	Global Rank Delta
past 3 months	3039615	744554
past month	2187786	-1107710

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	4299227	936234	0	-31.82%	1	0%
30	3104212	-1315757	1	90%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	2535001	639579	1	-31.82%
30	1831537	-973565	2	90%

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Aopen.jp Safety Information

Rankchart Summary

Safe

Updated: 08/20/2025

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

Safe

Updated: 03/19/2025

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 06/04/2017

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 02/18/2021

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

Web of Trust

Child safety is very good

Updated: 01/12/2019

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

Aopen.jp SSL Information

Information about SSL/TLS certificates

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Domain	*.aopen.jp
Issuer Organization	DigiCert Inc
Issuer	RapidSSL TLS RSA CA G1
Algorithm	RSA-SHA256
Valid form	01/24/2024
Expiration	02/23/2025
Signed	Certificate is not self signed
Additional Domains	*.aopen.jp aopen.jp

SSL Checker

Aopen.jp Server Information

Aopen.jp Server Location

Where website hosting server is located?

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Aopen.jp ASN Information

Information about IP address owner

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ASN ID: 2497

ASN Title: IIJ Internet Initiative Japan Inc., JP

Updated: 07/16/2025

Raw ASN data:

Geolocation

ASN Lookup

Aopen.jp Domain Name Information

Aopen.jp DNS Information

Domain name service records

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Host	A Record	TTL
aopen.jp	202.221.227.93	86400

Host	MX Record	Priority	TTL
aopen.jp	ms.aopen.com	20	86400

Host	NS Record	TTL
aopen.jp	ns1.aopen.com	86400
aopen.jp	ns4.aopen.com	86400

Host	TXT Record	TTL
aopen.jp	7p39m93frf7kz3n8q0mhytywb66dk1v1	86400
aopen.jp	google-site-verification=F_gd_MCo783vxsXOa0tWuZjrYbt9E5n90wlpu4pIWEw	86400
aopen.jp	53wn6gzqv7fc0d5xdc9vgq3sfg3d6hxl	86400

Aopen.jp Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Aopen.jp HTML Validation

Aopen.jp W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Legacy encoding “shift_jis” used. Documents must use UTF-8.

Quirky doctype. Expected “<!DOCTYPE html>”.

Start tag “head” seen but an element of the same type was already open.

Bad value “text/html; charset=Shift_JIS” for attribute “content” on element “meta”: “charset=” must be followed by “utf-8”.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

The “align” attribute on the “div” element is obsolete. Use CSS instead.

Attribute “height” not allowed on element “table” at this point.

The “height” attribute on the “td” element is obsolete. Use CSS instead.

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

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

The “align” attribute on the “td” element is obsolete. Use CSS instead.

The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.

The “align” attribute on the “p” element is obsolete. Use CSS instead.

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

The “width” attribute on the “hr” element is obsolete. Use CSS instead.

The “color” attribute on the “hr” element is obsolete. Use CSS instead.

Attribute “bordercolor” not allowed on element “td” at this point.

CSS: “orphans”: “auto” is not a “orphans” value.

Stray end tag “center”.

Start tag “center” seen in “table”.

Cannot recover after last error. Any further errors will be ignored.

Warnings:

The “type” attribute is unnecessary for JavaScript resources.

The “type” attribute for the “style” element is not needed and should be omitted.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

HTML Validator

Aopen.jp Desktop Performance

How Well Aopen.jp Performs On Desktops?

Website desktop performance and usability tips

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Speed

73%

Optimize images

Leverage browser caching

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

Enable compression

Minify HTML

Minify CSS

Minify JavaScript

Updated: 05/23/2017

Aopen.jp Mobile Performance

How Optimized Is Aopen.jp for Mobile Devices?

Tips on speeding up mobile site performance

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Usability

70%

Use legible font sizes

Configure the viewport

Size tap targets appropriately

Updated: 05/19/2017

Aopen.jp Nearest Competitors

Estimated Nearest Competitors Of Aopen.jp

netmind.net
baku.ru
west-highland-way.co.uk
dastylishfoodie.com
grillartus.com
laterre.com
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southamboyadhcc.com
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knitlidt.dk
aopen.jp
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arlanda.se
foxtrail.ch
agilixbuzz.com
discworld.com
dobre-kasyno.com
hotaruikamuseum.com
hrjohnsonindia.com
itourcolumbiamontour.com
stuffle.com
clic-campus.fr

Aopen.jp URL Typos

Most common user URL mistypes for aopen.jp

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Total Resources	22
Number of Hosts	2
Static Resources	19
JavaScript Resources	2
CSS Resources	1

CSS	3.1 KBytes
Images	1.2 MBytes
HTML	13.2 KBytes
JavaScript	64.9 KBytes

Total Resources	22
Number of Hosts	2
Static Resources	19
JavaScript Resources	2
CSS Resources	1

CSS	3.1 KBytes
Images	1.2 MBytes
HTML	13.2 KBytes
JavaScript	64.9 KBytes