Comptia.jp CompTIA JAPAN (コンプティア日本支局)

CompTIAは、1982年、米国シカゴで発足した非営利のIT業界団体です。ネットワーク、セキュリティ、クラウドといったIT業務分野の実践力/応用力を評価する「CompTIA認定資格」をグローバルに展開し、270万人以上に取得されています。

Comptia.jp Overview

Comptia.jp ranking shows that the page is at position 20,129 over the world.

In terms of rank-to-traffic ratio, comptia.jp has 2,640 unique users per day, viewing 5,279 pages. The rank based value of comptia.jp is 3,892 USD. Every user makes 2.16 pageviews on average.

Comptia.jp boasts a link base consisting of 312 referring domains and 350 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in August 13, 2020, comptia.jp has an expired SSL certificate issued by GlobalSign nv-sa (expired on November 05, 2021). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by GlobalSign nv-sa.

Based on data from Google Safe Browsing and Symantec comptia.jp is a fairly safe domain.

Based on Mobile-Friendly test by Google comptia.jp is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices, page loading speed can also be accelerated.

Comptia.jp Rank Summary

Global Rank

Average Load Time

0.00sec

Links In Count

Website Value

$3,604

Audience Geography. Where are comptia.jp visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on comptia.jp?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is comptia.jp?

Period	Global Rank	Global Rank Delta

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta

Comptia.jp Website Safety

Overview

Last Updated: 11/30/2024

Unknown status.

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: 02/08/2024

comptia.jp is safe.

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

Google Safe Search

Last Updated: 11/30/2024

Unknown status.

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

comptia.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: 01/29/2021

comptia.jp is safe.

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

Web of Trust

Last Updated: 11/30/2024

comptia.jp child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	www.comptia.jp
Issuer Organization	GlobalSign nv-sa
Issuer	GlobalSign RSA DV SSL CA 2018
Algorithm	RSA-SHA256
Valid form	10/02/2019
Expiration	11/05/2021
Signed	Certificate is not self signed
Additional Domains	www.comptia.jp comptia.jp

Comptia.jp Rank History

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

Comptia.jp Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 03/02/2024

#
# 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: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-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.
#

Comptia.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] COMPTIA.JP

[登録者名] CompTIA 日本支局
[Registrant] CompTIA JAPAN

[Name Server] ns1.clsvrsystems.net
[Name Server] ns2.clsvrsystems.net
[Signing Key]

[登録年月日] 2001/05/15
[有効期限] 2022/05/31
[状態] Active
[最終更新] 2021/06/01 01:05:09 (JST)

Contact Information: [公開連絡窓口]
[名前] ＣｏｍｐＴＩＡ日本支局
[Name] CompTIA Japan
[Email] myoshimura@comptia.jp
[Web Page]
[郵便番号] 101-0061
[住所] 東京都千代田区三崎町３−４−９
水道橋ＭＳビル７Ｆ
[Postal Address] 3-4-9 Misaki-cho, Chiyoda-ku Tokyo, JAPAN
Suidobashi MS Bldg.
[電話番号] 03-5226-5345
[FAX番号] 03-5226-0970

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Comptia.jp HTML Check

HTML Validation Tool

Errors

Malformed byte sequence: “82”.

Malformed byte sequence: “94”.

Malformed byte sequence: “81”.

Malformed byte sequence: “8b”.

Malformed byte sequence: “90”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “e6”, “82”.

Malformed byte sequence: “e8”, “95”.

Malformed byte sequence: “91”.

Malformed byte sequence: “83”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “ab”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “f1”, “89”.

Malformed byte sequence: “97”.

Malformed byte sequence: “98”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “92”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “8f”.

Malformed byte sequence: “85”.

Malformed byte sequence: “8a”.

Malformed byte sequence: “89”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “95”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “96”.

Malformed byte sequence: “ec”, “82”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “9e”.

Malformed byte sequence: “f0”, “95”.

Malformed byte sequence: “e9”, “81”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “8d”.

Malformed byte sequence: “9c”.

Malformed byte sequence: “88”.

Malformed byte sequence: “e3”, “82”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “ea”, “82”.

Malformed byte sequence: “93”.

Malformed byte sequence: “de”.

Malformed byte sequence: “87”.

Malformed byte sequence: “9d”.

Malformed byte sequence: “8e”.

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

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

Bad value “Content-script-type” for attribute “http-equiv” on element “meta”.

Bad value “Content-style-type” for attribute “http-equiv” on element “meta”.

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

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

Malformed byte sequence: “f0”, “92”.

Malformed byte sequence: “8c”.

Malformed byte sequence: “a3”.

Malformed byte sequence: “e9”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “a6”.

Malformed byte sequence: “c5”.

The “language” attribute on the “script” element is obsolete. Use the “type” attribute instead.

Malformed byte sequence: “ed”, “97”.

Malformed byte sequence: “80”.

Duplicate ID “menulistitem”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “ee”, “95”.

Malformed byte sequence: “f1”, “81”.

Malformed byte sequence: “9a”.

Malformed byte sequence: “e7”.

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

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

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

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

No space between attributes.

Attribute “�@align” not allowed on element “div” at this point.

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

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

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

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

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

The “nowrap” 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 “div” element is obsolete. Use CSS instead.

Malformed byte sequence: “e0”.

Malformed byte sequence: “be”.

Malformed byte sequence: “af”.

Duplicate ID “index_news_list”.

Malformed byte sequence: “e2”, “91”.

Malformed byte sequence: “e9”, “8b”.

Malformed byte sequence: “e1”, “81”.

Malformed byte sequence: “a9”.

Malformed byte sequence: “84”.

Malformed byte sequence: “ae”.

Malformed byte sequence: “ef”, “8e”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “e9”, “8d”.

Malformed byte sequence: “e9”, “94”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “c9”.

Malformed byte sequence: “f1”, “83”.

Malformed byte sequence: “e7”, “95”.

Malformed byte sequence: “e7”, “81”.

Malformed byte sequence: “f0”, “93”.

Malformed byte sequence: “e9”, “83”.

Malformed byte sequence: “f5”.

Too many messages.

Warnings

The value of attribute “content” on element “meta” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.

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

Text run is not in Unicode Normalization Form C.

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

The first occurrence of ID “menulistitem” was here.

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

Attribute “�@align” is not serializable as XML 1.0.

The first occurrence of ID “index_news_list” was here.

Comptia.jp Desktop Performance

Last tested: 10/17/2015

Desktop Speed

64%

Leverage browser caching

Enable compression

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

Optimize images

Minify HTML

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	102
Number of Hosts	16
Static Resources	84
JavaScript Resources	15
CSS Resources	7

Comptia.jp Mobile Insights

Last tested: 10/17/2015

Mobile Usability

59%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Avoid plugins

Mobile Speed

54%

Leverage browser caching

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

Enable compression

Optimize images

Minify HTML

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	104
Number of Hosts	17
Static Resources	85
JavaScript Resources	16
CSS Resources	7

Comptia.jp Common Typos

www.comptia.com
www.comptia.net
www.comptia.org
www.comptia.info
www.comptia.biz
www.comptia.us
www.comptia.mobi
www.omptia.jp
www.comptia.jp
www.xomptia.jp
www.cxomptia.jp
www.xcomptia.jp
www.domptia.jp
www.cdomptia.jp
www.dcomptia.jp
www.fomptia.jp
www.cfomptia.jp
www.fcomptia.jp
www.vomptia.jp
www.cvomptia.jp
www.vcomptia.jp
www.cmptia.jp
www.cimptia.jp
www.coimptia.jp
www.ciomptia.jp
www.ckmptia.jp
www.cokmptia.jp
www.ckomptia.jp
www.clmptia.jp
www.colmptia.jp
www.clomptia.jp
www.cpmptia.jp
www.copmptia.jp
www.cpomptia.jp
www.coptia.jp
www.conptia.jp
www.comnptia.jp
www.conmptia.jp
www.cojptia.jp
www.comjptia.jp
www.cojmptia.jp
www.cokptia.jp
www.comkptia.jp
www.comtia.jp
www.comotia.jp
www.compotia.jp
www.comoptia.jp
www.comltia.jp
www.compltia.jp
www.comlptia.jp
www.compia.jp
www.compria.jp
www.comptria.jp
www.comprtia.jp
www.compfia.jp
www.comptfia.jp
www.compftia.jp
www.compgia.jp
www.comptgia.jp
www.compgtia.jp
www.compyia.jp
www.comptyia.jp
www.compytia.jp
www.compta.jp
www.comptua.jp
www.comptiua.jp
www.comptuia.jp
www.comptja.jp
www.comptija.jp
www.comptjia.jp
www.comptka.jp
www.comptika.jp
www.comptkia.jp
www.comptoa.jp
www.comptioa.jp
www.comptoia.jp
www.compti.jp
www.comptiq.jp
www.comptiaq.jp
www.comptiqa.jp
www.comptiw.jp
www.comptiaw.jp
www.comptiwa.jp
www.comptis.jp
www.comptias.jp
www.comptisa.jp
www.comptiz.jp
www.comptiaz.jp
www.comptiza.jp

Comptia.jp CompTIA JAPAN (コンプティア 日本支局)

Comptia.jp Overview

Comptia.jp Rank Summary

Comptia.jp Website Safety

Comptia.jp Rank History

Comptia.jp Hosting Information

Comptia.jp Domain Registration and Settings

Comptia.jp HTML Check

Comptia.jp Desktop Performance

Comptia.jp Mobile Insights

Comptia.jp Similar Audits

Comptia.jp Common Typos

Comptia.jp CompTIA JAPAN (コンプティア日本支局)