Kent-web.com :: KENT WEB - CGI/Perlフリーソフト ::

KENT-WEBでは、CGI/Perlによるプログラムを、主に初心者向けにフリーソフトとして配布しています。毎日数万人が訪れる日本最大のCGI/Perlプログラムの配布サイトです。

Kent-web.com Overview

out of 100, while optimization is 75 out of 100.

KENT-WEB is a website that offers free CGI/Perl programs, mostly intended for beginners. The website is quite popular, with approximately 893 unique visitors per day and 1518.1 page views. The website is hosted by XSERVER Inc, JP hosting, and it uses a .COM top-level domain. Additionally, the website uses SSL issued by Let's Encrypt, which indicates that it provides a secure browsing experience for users.

The website provides a wealth of information and resources on CGI/Perl programming, which makes it an invaluable resource for aspiring programmers. The website's homepage is simple, featuring a list of the most recent programs uploaded to the site and their descriptions. The website is easy to navigate, and users can access the different sections of the site using the navigation menu at the top of the page.

One of the most outstanding features of this site is that, despite offering free programs, the quality of the programs offered is exceptional. The website's focus on beginners is also noteworthy, as it means that users can learn CGI/Perl programming at their own pace.

Additionally, the website is family-friendly, as it does not contain any inappropriate content that might be harmful to children. Overall, the website is safe for anyone to use, and it is an excellent resource for anyone interested in CGI/Perl programming.

In terms of speed and optimization, the PageSpeed Insights scores indicate that the website's speed is 72 out of 100, while the optimization score is 75 out of 100. While these scores are not exceptional, they are still quite good and should not impact the website's usability significantly. However, there is room for improvement in terms of speed optimization, which could be achieved through more efficient coding and regular performance optimization.

In conclusion, KENT-WEB is a valuable resource for anyone interested in CGI/Perl programming, especially beginners. The website is easy to navigate, and its focus on beginners makes it stand out from other similar websites. With excellent SSL protection and family-friendly content, this website is safe for everyone to use.

Kent-web.com Rank Summary

Global Rank

449,669

Average Load Time

0.51sec

Links In Count

5,067

Website Value

$21,922

Audience Geography. Where are kent-web.com visitors located?

Country	Visitors
Japan JP	96%
Other	4%

Country	Pageviews
Japan JP	97.4%
Other	2.6%

Country	Rank
Japan JP	32708

Where do visitors go on kent-web.com?

Subdomain	Pageviews
kent-web.com	100%

Subdomain	Pageviews per User
kent-web.com	2

Subdomain	Reach
kent-web.com	100%

How popular is kent-web.com?

Period	Global Rank	Global Rank Delta
past 3 months	449669	75122
past month	359336	-189403
past week	673744	306225
yesterday	159664	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	599529	180246	5	-37%	1.7	-30.04%
30	515419	-262494	7	80%	2	4%
7	1046530	411967	3	-50%	1	0%
1	285292	0	2	0%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	415812	35537	12	-10%
30	322336	-164839	2	70%
7	555882	264099	1	-50%
1	132482	0	7	0%

Kent-web.com Website Safety

Overview

Last Updated: 12/25/2024

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: 03/23/2024

kent-web.com is safe.

Norton ConnectSafe evaluates kent-web.com for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 12/25/2024

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

kent-web.com 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: 02/23/2021

kent-web.com is safe.

McAfee assesses kent-web.com 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 kent-web.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

kent-web.com child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	www.kent-web.com
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	09/18/2022
Expiration	12/17/2022
Signed	Certificate is not self signed
Additional Domains	kent-web.com www.kent-web.com

Kent-web.com Rank History

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

Kent-web.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 131965

ASN Title: XSERVER Xserver Inc., JP

Last Update: 07/22/2024

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS131072 - AS132095'

as-block: AS131072 - AS132095
descr: APNIC 32-bit ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-09-29T05:34:08Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS131905 - AS131992'

as-block: AS131905 - AS131992
descr: JPNIC-4Byte-ASBLOCK-AP
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: for assignment to JPNIC members
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can also be
remarks: queried at whois.nic.ad.jp
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
last-modified: 2016-01-27T00:24:03Z
source: APNIC

role: Japan Network Information Center
address: Urbannet-Kanda Bldg 4F
address: 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047,Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2012-08-28T07:58:02Z
source: APNIC

% Information related to 'AS131965'

aut-num: AS131965
as-name: XSERVER
descr: Xserver Inc.
import:
export:
country: JP
admin-c: JP00193983
tech-c: JP00193983
last-modified: 2020-05-27T00:41:42Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-SNAPSHOT (WHOIS-US4)

Kent-web.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: KENT-WEB.COM
Registry Domain ID: 7488555_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.discount-domain.com
Registrar URL: http://gmo.jp
Updated Date: 2024-06-09T15:56:08Z
Creation Date: 1999-06-25T04:27:05Z
Registry Expiry Date: 2025-06-25T04:27:05Z
Registrar: GMO Internet Group, Inc. d/b/a Onamae.com
Registrar IANA ID: 49
Registrar Abuse Contact Email: abuse@gmo.jp
Registrar Abuse Contact Phone: +81.337709199
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.STAR-DOMAIN.JP
Name Server: NS2.STAR-DOMAIN.JP
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-27T05:31:45Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
kent-web.com	210.166.236.148	86400

Host	MX Record	Priority	TTL
kent-web.com	ns.kentweb.jp	10	86400

Host	NS Record	TTL
kent-web.com	dns01.cside.jp	86400
kent-web.com	ns.kentweb.jp	86400

Host	TXT Record	TTL

ns.kentweb.jp
TTL: 86400
Email address: postmaster.kentweb.jp
Serial: 2002031805
Refresh: 3600
Retry: 300
Expire: 360000
Minimum: 86400

Kent-web.com HTML Check

HTML Validation Tool

Errors

Malformed byte sequence: “83”.

Malformed byte sequence: “8a”.

Malformed byte sequence: “81”.

Malformed byte sequence: “82”.

Malformed byte sequence: “e6”, “82”.

Malformed byte sequence: “e9”, “83”.

Malformed byte sequence: “8d”.

Malformed byte sequence: “89”.

Malformed byte sequence: “80”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “8e”.

Malformed byte sequence: “e5”, “82”.

Malformed byte sequence: “90”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “af”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “95”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “96”.

Malformed byte sequence: “88”.

Malformed byte sequence: “93”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “94”.

Malformed byte sequence: “9c”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “ea”, “82”.

Malformed byte sequence: “e9”, “93”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “e5”.

Malformed byte sequence: “ee”, “91”.

Malformed byte sequence: “8c”.

Malformed byte sequence: “a6”.

Malformed byte sequence: “c2”.

Malformed byte sequence: “a7”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “8f”.

Malformed byte sequence: “8b”.

Malformed byte sequence: “87”.

Malformed byte sequence: “a8”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “9e”.

Internal encoding declaration “shift_jis” disagrees with the actual encoding of the document (“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”.

Malformed byte sequence: “ec”, “82”.

Malformed byte sequence: “e6”, “90”.

Malformed byte sequence: “e8”, “90”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “97”.

Malformed byte sequence: “f0”, “93”.

Malformed byte sequence: “b6”.

Malformed byte sequence: “e3”.

Bad value “only screen and (max-device-width:480px)” for attribute “media” on element “link”: Deprecated media feature “max-device-width”. For guidance, see the Deprecated Media Features section in the current Media Queries specification.

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

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

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

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

Malformed byte sequence: “99”.

Malformed byte sequence: “ef”, “88”.

Malformed byte sequence: “f5”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “9f”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “86”.

Malformed byte sequence: “e2”, “82”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “e7”, “81”.

Malformed byte sequence: “92”.

Malformed byte sequence: “b8”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “e2”.

Malformed byte sequence: “85”.

Malformed byte sequence: “ee”, “95”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “e0”.

Forbidden code point U+0083.

Malformed byte sequence: “98”.

Malformed byte sequence: “e8”.

Malformed byte sequence: “91”.

Malformed byte sequence: “ec”, “81”.

Malformed byte sequence: “ec”.

Malformed byte sequence: “ba”.

Forbidden code point U+0095.

Malformed byte sequence: “ac”.

Malformed byte sequence: “e5”, “91”.

Malformed byte sequence: “c5”.

Malformed byte sequence: “bb”.

Warnings

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

Consider avoiding viewport values that prevent users from resizing documents.

Element name “gcse:search” cannot be represented as XML 1.0.

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

NON-DOCUMENT-ERROR

Too many messages.

Kent-web.com Desktop Performance

Last tested: 11/04/2018

Desktop Speed

83%

Leverage browser caching

Enable compression

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

Optimize images

Minify CSS

Desktop Resource Breakdown

Total Resources	45
Number of Hosts	8
Static Resources	34
JavaScript Resources	9
CSS Resources	4

Kent-web.com Mobile Insights

Last tested: 11/04/2018

Mobile Usability

79%

Size tap targets appropriately

Size content to viewport

Mobile Speed

72%

Leverage browser caching

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

Enable compression

Optimize images

Minify CSS

Mobile Resource Breakdown

Total Resources	45
Number of Hosts	8
Static Resources	34
JavaScript Resources	9
CSS Resources	4

Kent-web.com Common Typos

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www.kent-web.con

Kent-web.com :: KENT WEB - CGI/Perlフリーソフト ::

KENT-WEBでは、CGI/Perlによるプログラムを、主に初心者向けにフリーソフトとして配布しています。毎日数万人が訪れる日本最大のCGI/Perlプログラムの配布サイトです。

Kent-web.com Overview

Kent-web.com Rank Summary

Kent-web.com Website Safety

Kent-web.com Rank History

Kent-web.com Hosting Information

Kent-web.com Domain Registration and Settings

Kent-web.com HTML Check

Kent-web.com Desktop Performance

Kent-web.com Mobile Insights

Kent-web.com Similar Audits

Kent-web.com Common Typos