Expocenter.or.jp つくばエキスポセンター

つくばエキスポセンターは、科学・技術に関する体験型の展示物のほか、世界最大級のプラネタリウムがある見て、触って、楽しく学べる科学館です。

Expocenter.or.jp Overview

Expocenter.or.jp ranking shows that the page is at position 2,188,516 over the world.

Expocenter.or.jp hosting company servers are placed in the Japan, but, unfortunately, it’s not possible to identify the countries where the bulk of expocenter.or.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 AMAZON-02 - Amazon.com, Inc., US servers.

In terms of rank-to-traffic ratio, expocenter.or.jp has 337 unique users per day, viewing 340 pages. The rank based value of expocenter.or.jp is 3,154 USD. Every user makes 1.08 pageviews on average.

Expocenter.or.jp boasts a link base consisting of 369 referring domains and 484 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in August 23, 2024, expocenter.or.jp has an expired SSL certificate issued by Let's Encrypt (expired on September 28, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Google Safe Search and Symantec expocenter.or.jp is a fairly safe domain.

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

Expocenter.or.jp Rank Summary

Global Rank

2,188,516

Average Load Time

0.81sec

Links In Count

179

Website Value

$2,920

Audience Geography. Where are expocenter.or.jp visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on expocenter.or.jp?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is expocenter.or.jp?

Period	Global Rank	Global Rank Delta
past 3 months	2188516	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	2890086	0	1	0%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1868568	0	2	0%

Expocenter.or.jp Website Safety

Overview

Last Updated: 11/08/2024

Overall result - expocenter.or.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

expocenter.or.jp is safe.

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

Google Safe Search

Last Updated: 05/05/2017

expocenter.or.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

expocenter.or.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: 02/17/2021

expocenter.or.jp is safe.

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

Web of Trust

Last Updated: 11/08/2024

expocenter.or.jp child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	expocenter.or.jp
Issuer Organization	Let's Encrypt
Issuer	R11
Algorithm	RSA-SHA256
Valid form	06/30/2024
Expiration	09/28/2024
Signed	Certificate is not self signed
Additional Domains	expocenter.or.jp

Expocenter.or.jp Rank History

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

Expocenter.or.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: 03/06/2024

#
# 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.
#

Expocenter.or.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] EXPOCENTER.OR.JP
e. [そしきめい] こうえきざいだんほうじんつくばかがくばんぱくきねんざいだん
f. [組織名] 公益財団法人つくば科学万博記念財団
g. [Organization] Tsukuba Expo'85 Memorial Foundation
k. [組織種別] 財団法人
l. [Organization Type] or
m. [登録担当者] KS69508JP
n. [技術連絡担当者] KS69508JP
p. [ネームサーバ] ns3.sopia.or.jp
p. [ネームサーバ] ns5.sopia.or.jp
s. [署名鍵]
[状態] Connected (2023/04/30)
[登録年月日] 1998/04/30
[接続年月日] 1998/05/08
[最終更新] 2022/05/12 09:55:19 (JST)

DNS Records

DNS Lookup Tool

Host	A Record	TTL
expocenter.or.jp	218.223.239.7	3600

Host	MX Record	Priority	TTL
expocenter.or.jp	mail.expocenter.or.jp	10	3600

Host	NS Record	TTL
expocenter.or.jp	ns1.sopia.or.jp	3600
expocenter.or.jp	ns2.sopia.or.jp	3600

Host	TXT Record	TTL

ns1.sopia.or.jp
TTL: 3600
Email address: info.sopia.or.jp
Serial: 2014091900
Refresh: 3600
Retry: 3600
Expire: 3600
Minimum: 3600

Expocenter.or.jp HTML Check

HTML Validation Tool

Warnings

The “language” attribute on the “script” element is obsolete. You can safely omit it.

The “type” attribute is unnecessary for JavaScript resources.

The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.

The first occurrence of ID “index” was here.

The first occurrence of ID “index_group” was here.

The first occurrence of ID “index_outreach” was here.

Errors

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

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

The “summary” attribute on the “table” element is obsolete. Consider describing the structure of the “table” in a “caption” element or in a “figure” element containing the “table”; or, simplify the structure of the “table” so that no description is needed.

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

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

Stray end tag “a”.

Duplicate ID “index”.

Duplicate ID “index_group”.

Duplicate ID “index_outreach”.

End tag “br”.

End tag “p” seen, but there were open elements.

Unclosed element “b”.

End tag “div” seen, but there were open elements.

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

End tag “b” violates nesting rules.

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

Expocenter.or.jp Desktop Performance

Last tested: 09/14/2015

Desktop Speed

26%

Optimize images

Leverage browser caching

Enable compression

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

Minify CSS

Reduce server response time

Minify HTML

Minify JavaScript

Desktop Resource Breakdown

Total Resources	147
Number of Hosts	15
Static Resources	115
JavaScript Resources	22
CSS Resources	9

Expocenter.or.jp Mobile Insights

Last tested: 06/26/2019

Mobile Usability

62%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Mobile Speed

28%

Optimize images

Leverage browser caching

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

Enable compression

Minify CSS

Reduce server response time

Minify HTML

Minify JavaScript

Mobile Resource Breakdown

Total Resources	132
Number of Hosts	11
Static Resources	118
JavaScript Resources	20
CSS Resources	9

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Expocenter.or.jp つくばエキスポセンター

つくばエキスポセンターは、科学・技術に関する体験型の展示物のほか、世界最大級のプラネタリウムがある見て、触って、楽しく学べる科学館です。

Expocenter.or.jp Overview

Expocenter.or.jp Rank Summary

Expocenter.or.jp Website Safety

Expocenter.or.jp Rank History

Expocenter.or.jp Hosting Information

Expocenter.or.jp Domain Registration and Settings

Expocenter.or.jp HTML Check

Expocenter.or.jp Desktop Performance

Expocenter.or.jp Mobile Insights

Expocenter.or.jp Similar Audits

Expocenter.or.jp Common Typos