u-can.co.jp ▶ 通信教育講座なら生涯学習のユーキャン

U-can.co.jp | Key Trends

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.61 sec.
Last Checked: 02/03/2025

U-can.co.jp attracts 3,278 unique visitors daily, generating 8,196 pageviews. The estimated value of u-can.co.jp is 140,598 USD. Each visitor views approximately 2.68 pages on average.

According to Majestic's traffic estimates, u-can.co.jp ranks 6,696 globally, with the majority of its visitors coming from Japan, where it holds the 6,817 position.

It is beneficial for u-can.co.jp that their data center (provided by CLOUDFLARENET - Cloudflare, Inc., US) is located in Japan, as this helps reduce page load time for most visitors.

See the list of other websites hosted by CLOUDFLARENET - Cloudflare, Inc., US.

U-can.co.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.

The last inspection on (October 07, 2024), confirms that u-can.co.jp holds a valid and current SSL certificate issued by Sectigo Limited expiring on June 29, 2025. Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Sectigo Limited.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust u-can.co.jp appears to be a safe domain.

Based on Google's Mobile-Friendly test, u-can.co.jp is optimized for mobile and tablet devices, although the web page loading speed could be improved.

U-can.co.jp | General Site Information

Global Rank

88,263

Average Load Time

1.69sec

Links In Count

581

Website Value

$131,400

Audience Geography. Where are u-can.co.jp visitors located?

Country	Visitors
Japan JP	96.9%
Other	3.1%

Country	Pageviews
Japan JP	96.5%
Other	3.5%

Country	Rank
Japan JP	6817

Where do visitors go on u-can.co.jp?

Subdomain	Pageviews
u-can.co.jp	92.76%
manatopi.u-can.co.jp	7.24%

Subdomain	Pageviews per User
u-can.co.jp	2.4
manatopi.u-can.co.jp	1

Subdomain	Reach
u-can.co.jp	86.53%
manatopi.u-can.co.jp	16.28%

How popular is u-can.co.jp?

Period	Global Rank	Global Rank Delta
past 3 months	88263	-10863
past month	83016	-12439
past week	69116	-41333
yesterday	75840	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	101807	-7652	53	10%	2.5	-4.58%
30	102639	-759	53	3%	2.3	-19.06%
7	82259	-108777	72	200%	3	100%
1	151400	0	4	0%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	87649	-12523	79	20%
30	80533	-17355	87	30%
7	69205	-19334	10	30%
1	56521	0	10	0%

U-can.co.jp | Safety and Security Details

Overview

Last Updated: 02/03/2025

Overall result - u-can.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: 03/22/2024

u-can.co.jp is safe.

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

Google Safe Search

Last Updated: 10/17/2016

u-can.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

u-can.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: 02/22/2021

u-can.co.jp is safe.

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

Web of Trust

Last Updated: 01/09/2019

u-can.co.jp child safety is good.

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

U-can.co.jp | SSL Certificate Information

SSL Checker Tool

Domain	u-can.co.jp
Issuer Organization	Sectigo Limited
Issuer	Sectigo RSA Domain Validation Secure Server CA
Algorithm	RSA-SHA256
Valid form	06/29/2024
Expiration	06/29/2025
Signed	Certificate is not self signed
Additional Domains	u-can.co.jp www.u-can.co.jp

U-can.co.jp | Server and Hosting Details

Server Location

Geolocation Tool

U-can.co.jp ASN Information

ASN Lookup Tool

ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 07/18/2024

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: 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.
#

U-can.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] U-CAN.CO.JP
e. [そしきめい] かぶしきがいしゃゆーきゃんほーるでぃんぐすかんぱにー
f. [組織名] 株式会社ユーキャン・ホールディングスカンパニー
g. [Organization] U-CAN HOLDINGS Co., Inc.
k. [組織種別] 株式会社
l. [Organization Type] Corporation
m. [登録担当者] MY55054JP
n. [技術連絡担当者] JI12640JP
p. [ネームサーバ] everton.ns.cloudflare.com
p. [ネームサーバ] kallie.ns.cloudflare.com
s. [署名鍵]
[状態] Connected (2024/09/30)
[登録年月日] 2000/09/22
[接続年月日] 2000/10/10
[最終更新] 2023/10/01 01:01:26 (JST)

DNS Records

DNS Lookup Tool

Host	A Record	TTL
u-can.co.jp	103.49.141.243	3600

Host	MX Record	Priority	TTL
u-can.co.jp	mx.securemx.jp	10	3600
u-can.co.jp	ssnais01.u-can.co.jp	20	3600

Host	NS Record	TTL
u-can.co.jp	udns02.bps-net.jp	3600
u-can.co.jp	udns01.bps-net.jp	3600

Host	TXT Record	TTL
u-can.co.jp	v=spf1 ip4:103.49.141.240/28 ip4:125.199.253.0/26 ip4:125.199.253.145 ip4:125.199.253.146 ip4:202.32.149.99 ip4:210.128.1.45 include:webcas.net include:smp.ne.jp include:mktomail.com include:spf-bma.mpme.jp ~all	300

udns01.bps-net.jp
TTL: 300
Email address: hostmaster.bps-net.jp
Serial: 2019062606
Refresh: 300
Retry: 180
Expire: 1209600
Minimum: 3600

U-can.co.jp | HTML Validation Report

HTML Validation Tool

Errors

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

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

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

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 “https://www.u-can.co.jp/houjin/index.html?il=[houjin]top_nav” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/overseas/index.html?il=[overseas]top_nav” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/shodo/index.html?il=[shodo]top_nav” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “http://www.ntkr.co.jp/igo/?il=[igo]top_nav” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “/course/index.html?il=[course_all]top_right” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/topics/smp_app/ucanwebviewer.html?il=[smp_app]from_top_bnr” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/pisuke/?il=[pisuke]from_top_bnr” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/pisuke/index.html?il=[pisuke]from_top_bnr” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

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

Bad value “https://www.u-can.co.jp/diagnosis/index.html?il=[diagnosis]top_search” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/1click/index.html?il=[1click]top_search” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/bungu/index.html?il=[digram]top_search” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/special/rank/index.html?il=[ranking]top_search” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/change_labo/?il=[tribe]top_search” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “/course/index.html?il=[course_all]top_search” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “/course/kouza/shikaku.html?il=[course_shikaku]top_search” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “/course/kouza/jitsuyo.html?il=[course_jitsuyo]top_search” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “/course/kouza/syumi.html?il=[course_syumi]top_search” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/smart/index.html?il=[smart]top_tokushu” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/special/seasonal/?il=[seasonal]1902_top” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/special/column/index.html?il=[column]top_tokushu” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/merit/index.html?il=[merit]top_toknow” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/fan/index.html?il=[fan]top_toknow” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/otona/index.html?il=[otona]top_toknow” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/topics/lp/training/index.html?il=[training]top_toknow” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/special/developer/?il=[developer]top_toknow” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://manatopi.u-can.co.jp/index.html?il=[manatopi]top_toknow” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/topics/research/?il=[lab]top_watch” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “/course/kouza/jitsuyo.html?il=[course_jitsuyo]top_other” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “/course/kouza/syumi.html?il=[course_syumi]top_other” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://sokuhou.u-can.jp/?il=[sokuhou]top_stu” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/shigoto?il=[shigoto]top_stu” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/topics/dev_enq/courseList.html?il=[dev_enq]top_stu” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/manabi_shop/index.html?il=[manabi_shop]from_UCAN_top_right” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/overseas/index.html?il=[overseas]from_UCAN_top_bottom” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/shodo/index.html?il=[shodo]from_UCAN_top_bottom” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “https://www.u-can.co.jp/diagnosis/index.html?il=[diagnosis]top_footer” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

Bad value “/course/index.html?il=[course_all]top_footer” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.

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

The only allowed value for the “charset” attribute for the “script” element is “utf-8”. (But the attribute is not needed and should be omitted altogether.)

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

Warnings

The “type” attribute is unnecessary for JavaScript resources.

The “charset” attribute on the “script” element is obsolete.

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

U-can.co.jp | Desktop Performance Insights

Last tested: 12/10/2019

Desktop

Desktop Speed

44%

Enable compression

Optimize images

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

Minify JavaScript

Avoid landing page redirects

Leverage browser caching

Prioritize visible content

Minify HTML

Minify CSS

Desktop Resource Breakdown

Total Resources	245
Number of Hosts	67
Static Resources	65
JavaScript Resources	61
CSS Resources	13

U-can.co.jp | Mobile Performance Insights

Last tested: 12/11/2019

Mobile

Mobile Usability

100%

Mobile Speed

38%

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

Avoid landing page redirects

Leverage browser caching

Enable compression

Minify JavaScript

Optimize images

Minify HTML

Mobile Resource Breakdown

Total Resources	203
Number of Hosts	104
Static Resources	77
JavaScript Resources	84
CSS Resources	2

U-can.co.jp | Common Typographical Errors

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U-can.co.jp 通信教育講座なら生涯学習のユーキャン

生涯学習のユーキャンは、「学ぶよろこびをあなたに」をモットーに、役立つ資格から、趣味、実用講座などさまざまな通信教育をご紹介しています。

U-can.co.jp | Key Trends

U-can.co.jp | General Site Information

U-can.co.jp | Safety and Security Details

U-can.co.jp | Server and Hosting Details

U-can.co.jp | Domain Name Information

U-can.co.jp | HTML Validation Report

U-can.co.jp | Desktop Performance Insights

U-can.co.jp | Mobile Performance Insights

U-can.co.jp | Competitors Analysis

U-can.co.jp | Common Typographical Errors