Britannica.co.jp ブリタニカ・ジャパン｜百科事典のブリタニカ

「ブリタニカ国際大百科事典」をベースにした各種デジタル商品、オンラインサービス、ブリタニカ国際年鑑、総合学習、英語教育の紹介。

Britannica.co.jp Overview

Britannica.co.jp ranking shows that the page is at position 4,703,082 over the world.

In terms of rank-to-traffic ratio, britannica.co.jp has 156 unique users per day, viewing 156 pages. The rank based value of britannica.co.jp is 0 USD. Every user makes 1.08 pageviews on average.

Britannica.co.jp boasts a link base consisting of 208 referring domains and 250 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in August 11, 2024, britannica.co.jp has a valid and up-to-date SSL certificate issued by Amazon , certificate expiration date: February 25, 2025. 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, Symantec and Web of Trust britannica.co.jp is a fairly safe domain.

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

Britannica.co.jp Rank Summary

Global Rank

4,703,082

Average Load Time

0.81sec

Links In Count

101

Website Value

Audience Geography. Where are britannica.co.jp visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on britannica.co.jp?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is britannica.co.jp?

Period	Global Rank	Global Rank Delta
past 3 months	4703082	3171422
past month	2355489	0
past week	1184663	-612891

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	5532090	4146850	0	-90.945%	1	-66.667%
30	2819157	0	0	0%	1	0%
7	1367095	-516519	1	200%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	4219047	2499812	5	-72.941%
30	2056587	0	2	0%
7	1049627	-656958	5	200%

Britannica.co.jp Website Safety

Overview

Last Updated: 11/28/2024

Overall result - britannica.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: 02/20/2024

britannica.co.jp is safe.

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

Google Safe Search

Last Updated: 09/24/2019

britannica.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

britannica.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: 03/03/2021

britannica.co.jp is safe.

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

Web of Trust

Last Updated: 01/12/2019

britannica.co.jp child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	britannica.co.jp
Issuer Organization	Amazon
Issuer	Amazon RSA 2048 M02
Algorithm	RSA-SHA256
Valid form	01/28/2024
Expiration	02/25/2025
Signed	Certificate is not self signed
Additional Domains	britannica.co.jp *.britannica.co.jp

Britannica.co.jp Rank History

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

Britannica.co.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: 03/03/2024

#
# 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.
#

Britannica.co.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]
a. [ドメイン名] BRITANNICA.CO.JP
e. [そしきめい] ぶりたにか・じゃぱんかぶしきがいしゃ
f. [組織名] ブリタニカ・ジャパン株式会社
g. [Organization] Britannica Japan Co.,Ltd.
k. [組織種別] 株式会社
l. [Organization Type] Company
m. [登録担当者] HI39306JP
n. [技術連絡担当者] MK30471JP
p. [ネームサーバ] ns-545.awsdns-04.net
p. [ネームサーバ] ns-1350.awsdns-40.org
p. [ネームサーバ] ns-424.awsdns-53.com
p. [ネームサーバ] ns-1764.awsdns-28.co.uk
s. [署名鍵]
[状態] Connected (2023/01/31)
[登録年月日] 2000/01/19
[接続年月日] 2000/05/08
[最終更新] 2022/02/01 01:04:46 (JST)

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Britannica.co.jp HTML Check

HTML Validation Tool

Errors

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

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

Warnings

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

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

Britannica.co.jp Desktop Performance

Last tested: 02/16/2016

Desktop Speed

77%

Leverage browser caching

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

Enable compression

Optimize images

Minify CSS

Minify JavaScript

Minify HTML

Desktop Resource Breakdown

Total Resources	33
Number of Hosts	5
Static Resources	30
JavaScript Resources	6
CSS Resources	5

Britannica.co.jp Mobile Insights

Last tested: 12/17/2019

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

23%

Optimize images

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

Leverage browser caching

Minify CSS

Minify JavaScript

Mobile Resource Breakdown

Total Resources	36
Number of Hosts	7
Static Resources	29
JavaScript Resources	6
CSS Resources	5

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Britannica.co.jp ブリタニカ・ジャパン｜百科事典のブリタニカ

「ブリタニカ国際大百科事典」をベースにした各種デジタル商品、オンラインサービス、ブリタニカ国際年鑑、総合学習、英語教育の紹介。

Britannica.co.jp Overview

Britannica.co.jp Rank Summary

Britannica.co.jp Website Safety

Britannica.co.jp Rank History

Britannica.co.jp Hosting Information

Britannica.co.jp Domain Registration and Settings

Britannica.co.jp HTML Check

Britannica.co.jp Desktop Performance

Britannica.co.jp Mobile Insights

Britannica.co.jp Similar Audits

Britannica.co.jp Common Typos