theory.co.jp - Theory [セオリー] 公式通販サイト

Quick Summary

Online Status

Offline

Server IP address resolved: No
Http response code: None
Last Checked: 07/01/2024

Over the time theory.co.jp has been ranked as high as 14,273 in the world, while most of its traffic comes from Japan, where it reached as high as 9,867 position.

Theory.co.jp receives about 1,263 unique visitors and 4,547 pageviews per day. The estimated value of theory.co.jp is 80,300 USD. Each unique visitor makes about 3.6 pageviews on average.

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

At the time of the last check (July 03, 2022) theory.co.jp has an expired wildcard SSL certificate issued by Amazon (expired on November 26, 2022). Check other websites using SSL certificates issued by Amazon.

According to Google Safe Browsing, Google Safe Search and Symantec theory.co.jp is quite a safe domain.

Mobile-Friendly test indicates that theory.co.jp is well optimized for mobile and tablet devices, however website page loading time could be improved.

Theory.co.jp General Information

Global Rank

145,702

Average Load Time

0.78sec

Links In Count

Website Value

$80,300

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

Country	Rank
Japan JP	9867

Country	Percent of Pageviews
Japan JP	100%

Country	Percent of Visitors
Japan JP	100%

Where do visitors go on theory.co.jp?

Subdomain	Pageviews
theory.co.jp	98.82%
other	1.18%

Subdomain	Pageviews per User
theory.co.jp	3.5

Subdomain	Reach
theory.co.jp	100%

How popular is theory.co.jp?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	161118	-55962	38	50%
30	132669	-146409	49	200%
7	297327	142082	2	-52.641%
1	59703	0	10	0%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	133889	-32154	38	30%	3.6	-8.291%
30	112973	-141318	47	190%	3.6	10%
7	128830	-2727	41	4%	8	100%
1	26116	0	29	0%	8	0%

Period	Global Rank	Global Rank Delta
past 3 months	145702	-46317
past month	120630	-136700
past week	219312	79684
yesterday	44600	0

Theory.co.jp Alexa Rank History

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

Theory.co.jp Safety Information

Overview

Last Updated: 11/15/2024

Overall result - "theory.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: 03/25/2024

theory.co.jp is safe.

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

Google Safe Search

Last Updated: 02/16/2019

theory.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

Malware not found at "theory.co.jp".
"theory.co.jp" is not a phishing page.
"theory.co.jp" does not install unwanted software.
"theory.co.jp" does not contain harmfull applications.
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: 02/25/2021

theory.co.jp is safe.

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

Web of Trust

Last Updated: 11/15/2024

theory.co.jp child safety isunknown.

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

SSL Information

SSL Checker Tool

Domain	*.theory.co.jp
Issuer Organization	Amazon
Issuer	Amazon
Algorithm	RSA-SHA256
Valid form	10/28/2021
Expiration	11/26/2022
Signed	Certificate is not self signed
Additional Domains	*.theory.co.jp theory.co.jp

Theory.co.jp Server Information

Server Location

Geolocation Tool

Tokyo

Japan

ASN Information

ASN Lookup Tool

ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 07/20/2024

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.
#

Theory.co.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]
a. [ドメイン名] THEORY.CO.JP
e. [そしきめい] かぶしきがいしゃりんく・せおりー・じゃぱん
f. [組織名] 株式会社リンク・セオリー・ジャパン
g. [Organization] LINK THEORY JAPAN CO.,LTD.
k. [組織種別] 株式会社
l. [Organization Type] Company
m. [登録担当者] KH12935JP
n. [技術連絡担当者] KH12935JP
n. [技術連絡担当者] MW424JP
p. [ネームサーバ] ns-576.awsdns-08.net
p. [ネームサーバ] ns-1395.awsdns-46.org
p. [ネームサーバ] ns-2040.awsdns-63.co.uk
p. [ネームサーバ] ns-227.awsdns-28.com
s. [署名鍵]
[状態] Connected (2024/12/31)
[ロック状態] AgentChangeLocked
[登録年月日] 2008/12/08
[接続年月日] 2009/02/16
[最終更新] 2024/01/01 01:01:30 (JST)

DNS Records

DNS Lookup Tool

Host	A Record	TTL
theory.co.jp	175.111.67.205	28800

Host	MX Record	Priority	TTL
theory.co.jp	mx1.vpc.e-vans.jp	10	3600
theory.co.jp	mx2.vpc.e-vans.jp	10	3600

Host	NS Record	TTL
theory.co.jp	ns-1395.awsdns-46.org	172800
theory.co.jp	ns-2040.awsdns-63.co.uk	172800
theory.co.jp	ns-227.awsdns-28.com	172800
theory.co.jp	ns-576.awsdns-08.net	172800

Host	TXT Record	TTL
theory.co.jp	v=spf1 include:spfltj.vpc.e-vans.jp ~all	28800

ns-227.awsdns-28.com
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400

Theory.co.jp HTML Validation

HTML Validation Tool

Errors

Malformed byte sequence: “83”.

Malformed byte sequence: “8a”.

Malformed byte sequence: “81”.

Malformed byte sequence: “8c”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “8e”.

Malformed byte sequence: “ae”.

Malformed byte sequence: “92”.

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

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

Internal encoding declaration “shift_jis” disagrees with the actual encoding of the document (“utf-8”).

Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.

Malformed byte sequence: “94”.

Malformed byte sequence: “89”.

Malformed byte sequence: “ef”, “8e”.

Malformed byte sequence: “93”.

Malformed byte sequence: “82”.

Malformed byte sequence: “91”.

Malformed byte sequence: “95”.

Malformed byte sequence: “97”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “96”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “88”.

Malformed byte sequence: “e0”.

Malformed byte sequence: “85”.

Malformed byte sequence: “90”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “be”.

Malformed byte sequence: “ed”, “82”.

Malformed byte sequence: “e8”, “81”.

Malformed byte sequence: “8b”.

Malformed byte sequence: “86”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “e6”, “82”.

Malformed byte sequence: “e8”, “93”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “87”.

Malformed byte sequence: “f0”, “92”.

Malformed byte sequence: “f1”, “88”.

Malformed byte sequence: “af”.

Malformed byte sequence: “e9”, “83”.

Malformed byte sequence: “cc”.

Bad value “Content-Style-Type” for attribute “http-equiv” on element “meta”.

Bad value “Content-Script-Type” for attribute “http-equiv” on element “meta”.

Bad value “Set-Cookie” for attribute “http-equiv” on element “meta”.

Bad value “” for attribute “href” on element “link”: Must be non-empty.

Malformed byte sequence: “9e”.

Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).

Malformed byte sequence: “8f”.

Malformed byte sequence: “a4”.

Malformed byte sequence: “e3”, “8b”.

Malformed byte sequence: “8d”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “b6”.

Malformed byte sequence: “ab”.

Malformed byte sequence: “d6”.

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.

Malformed byte sequence: “80”.

Malformed byte sequence: “d7”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “e8”, “94”.

“=” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.

Malformed byte sequence: “bb”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “dd”.

Malformed byte sequence: “ac”.

Malformed byte sequence: “a8”.

Malformed byte sequence: “f0”, “95”.

Malformed byte sequence: “a6”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “98”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “ee”, “95”.

Too many messages.

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

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

Theory.co.jp Desktop Insights

Desktop Page Insights Tool

Last tested: 02/05/2018

Desktop

Desktop Speed

51%

Optimize images

Leverage browser caching

Avoid landing page redirects

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

Reduce server response time

Minify JavaScript

Enable compression

Minify HTML

Minify CSS

Desktop Resource Breakdown

Total Resources	139
Number of Hosts	55
Static Resources	57
JavaScript Resources	40
CSS Resources	4

Theory.co.jp Mobile Insights

Mobile Page Insights Tool

Last tested: 02/01/2018

Mobile

Mobile Usability

98%

Size tap targets appropriately

Mobile Speed

34%

Optimize images

Leverage browser caching

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

Avoid landing page redirects

Prioritize visible content

Reduce server response time

Minify JavaScript

Enable compression

Minify HTML

Minify CSS

Mobile Resource Breakdown

Total Resources	119
Number of Hosts	35
Static Resources	75
JavaScript Resources	47
CSS Resources	4

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Theory.co.jp Theory [セオリー] 公式通販サイト

Quick Summary

Theory.co.jp General Information

Theory.co.jp Alexa Rank History

Theory.co.jp Safety Information

Theory.co.jp Server Information

Theory.co.jp Domain Name Information

Theory.co.jp HTML Validation

Theory.co.jp Desktop Insights

Theory.co.jp Mobile Insights

Theory.co.jp Nearest Competitors

Theory.co.jp Typos