DOORKEEPER.JP セミナー・勉強会・イベント管理ツール | Doorkeeper

doorkeeper.jp Website Information

Daily Unique Visits: 63,199

Daily Page Views: 379,194

Income Per Day: $758

Estimated Value: $545,760

This website is located in United States and is using following IP address 52.52.246.237. See the complete list of popular websites hosted in United States.

doorkeeper.jp is registered under .JP top-level domain. Please check other sites in .JP zone.

Website doorkeeper.jp is using the following name servers:

  • ns-1387.awsdns-45.org
  • ns-1553.awsdns-02.co.uk
  • ns-390.awsdns-48.com
  • ns-645.awsdns-16.net

and is probably hosted by 24SHELLS - 24 SHELLS, US. See the full list of other websites hosted by 24SHELLS - 24 SHELLS, US.

The highest website doorkeeper.jp position in Alexa rank database was 12589 and the lowest rank position was 978251. Current position of doorkeeper.jp in Alexa rank database is 22694.

Desktop speed score of doorkeeper.jp (42/100) is better than the results of 16.45% of other sites and shows that the page desktop performance can be improved.

Mobile usability score of doorkeeper.jp (93/100) is better than the results of 34.93% of other sites and means that the page is mobile-friendly.

Mobile speed score of doorkeeper.jp (61/100) is better than the results of 57.04% of other sites and shows that the landing page performance on mobile devices is poor and can be improved.

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doorkeeper.jp Alexa Rank

The traffic rank is based on three months of aggregated historical traffic data from millions of Alexa Toolbar users and is a combined measure of page views and users.


doorkeeper.jp whois

WHOIS gives you the ability to lookup any generic domains to find out the registered domain holder. WHOIS database are provided for information purposes only. It allows the public to check whether a specific domain name is still available or not and to obtain information related to the registration records of existing domain names.


[ 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] DOORKEEPER.JP

[登録者名] Doorkeeper株式会社
[Registrant] Doorkeeper Inc.

[Name Server] ns1.dnsimple.com
[Name Server] ns2.dnsimple.com
[Name Server] ns3.dnsimple.com
[Name Server] ns4.dnsimple.com
[Signing Key]

[登録年月日] 2010/04/09
[有効期限] 2025/04/30
[状態] Active
[最終更新] 2024/05/01 01:05:04 (JST)

Contact Information: [公開連絡窓口]
[名前] John Cross
[Name] John Cross
[Email] john@doorkeeper.jp
[Web Page]
[郵便番号] 812-0039
[住所] 福岡県福岡市博多区冷泉町2-9 クレアランドマーク 305
[Postal Address] Crea Landmark 305, 2-9 Reisenmachi, Hakata Ward,
[電話番号] 090-9493-8789
[FAX番号]

doorkeeper.jp server information

Servers Location

doorkeeper.jp desktop page speed rank

Last tested: 2016-10-13


Desktop Speed Bad
42/100

doorkeeper.jp Desktop Speed Test Quick Summary


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priority - 11Leverage browser caching

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doorkeeper.jp Desktop Resource Breakdown

Total Resources33
Number of Hosts9
Static Resources28
JavaScript Resources6
CSS Resources1

doorkeeper.jp mobile page speed rank

Last tested: 2016-10-13


Mobile Speed Bad
61/100

doorkeeper.jp Mobile Speed Test Quick Summary


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priority - 10Leverage browser caching

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doorkeeper.jp Mobile Resource Breakdown

Total Resources25
Number of Hosts9
Static Resources20
JavaScript Resources6
CSS Resources1

doorkeeper.jp mobile page usability

Last tested: 2016-10-13


Mobile Usability Good
93/100

doorkeeper.jp Mobile Usability Test Quick Summary


priority - 6Size tap targets appropriately

Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.

The following tap targets are close to other nearby tap targets and may need additional spacing around them.

The tap target <a href="https://enterp…doorkeeper.jp/">企業・学術機関のためのストレ…se Storage Now</a> and 1 others are close to other tap targets.
The tap target <a href="/events/scratch">Scratchイベント</a> and 69 others are close to other tap targets.
The tap target <a href="https://www.do…per.jp/pricing">料金プラン</a> and 13 others are close to other tap targets.
The tap target <a href="https://www.doorkeeper.jp/news">ニュース</a> and 2 others are close to other tap targets.

doorkeeper.jp HTML validation

Errors

A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.

Line: 5 Column: 1 - 22
"...nt-type'> <meta charset='utf-8'> <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”.

Line: 6 Column: 1 - 62
"...='utf-8'> <meta content='IE=Edge,chrome=1' http-equiv='X-UA-Compatible'> <scri..."

Attribute “async” not allowed on element “link” at this point.

Line: 23 Column: 1 - 145
"...</script> <link rel="stylesheet" media="screen" href="https://dzpp79ucibp5a.cloudfront.net/packs/app-5e7d298512aa0cab0c89e2b7bb8bc19a.css" async="async" /> <meta..."

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

Line: 151 Column: 91 - 406
"...rd-image'><img class="lazy" data-src="https://dzpp79ucibp5a.cloudfront.net/group_photos_photos/3139_thumbnail_1542430878_IMG-0672.JPG" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" /></div>..." Line: 172 Column: 88 - 403
"...rd-image'><img class="lazy" data-src="https://dzpp79ucibp5a.cloudfront.net/group_photos_photos/2695_thumbnail_1531270946_3bldg903.jpg" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" /></div>..." Line: 192 Column: 79 - 433
"...rd-image'><img class="lazy" data-src="https://dzpp79ucibp5a.cloudfront.net/group_photos_photos/2270_thumbnail_1525058677_28161586_1490237477740477_6931086865046075119_o.jpg" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" /></div>..." Line: 215 Column: 75 - 390
"...rd-image'><img class="lazy" data-src="https://dzpp79ucibp5a.cloudfront.net/group_photos_photos/1661_thumbnail_1513756805_P8021450.JPG" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" /></div>..." Line: 238 Column: 78 - 393
"...rd-image'><img class="lazy" data-src="https://dzpp79ucibp5a.cloudfront.net/group_photos_photos/2380_thumbnail_1526690539_IMG_6942.JPG" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" /></div>..." Line: 256 Column: 71 - 392
"...rd-image'><img class="lazy" data-src="https://dzpp79ucibp5a.cloudfront.net/group_photos_photos/2791_thumbnail_1533654036_img-gallery_14.jpg" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" /></div>..." Line: 539 Column: 67 - 221
"...E7%94%BB"><img src="https://dzpp79ucibp5a.cloudfront.net/assets/www/event_planning_tips/hero-242a4330b3716db60bc52e4a7726bee4899d0135432370d1cb71e7535f14b465.png" /></a> <..."

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

Line: 317 Column: 1 - 41
"...em-time'> <span class='events-list-item-time-date'>2018年1..." Line: 356 Column: 1 - 41
"...em-time'> <span class='events-list-item-time-date'>2018年1..." Line: 395 Column: 1 - 41
"...em-time'> <span class='events-list-item-time-date'>2018年1..." Line: 434 Column: 1 - 41
"...em-time'> <span class='events-list-item-time-date'>2018年1..." Line: 473 Column: 1 - 41
"...em-time'> <span class='events-list-item-time-date'>2019年1..." Line: 512 Column: 1 - 41
"...em-time'> <span class='events-list-item-time-date'>2019年1..."

The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.

Line: 319 Column: 1 - 7
"...0 - 21:00 </time> <div ..." Line: 358 Column: 1 - 7
"...0 - 21:30 </time> <div ..." Line: 397 Column: 1 - 7
"...0 - 21:00 </time> <div ..." Line: 436 Column: 1 - 7
"...0 - 21:40 </time> <div ..." Line: 475 Column: 1 - 7
"...0 - 12:00 </time> <div ..." Line: 514 Column: 1 - 7
"...0 - 12:00 </time> <div ..."

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

Line: 9 Column: 1 - 100
"...</script> <meta content='width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no' name='viewport'> <meta..."

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doorkeeper.jp Ping

Ping is a computer network administration software utility used to test the reachability of a host on an Internet Protocol (IP) network. It measures the round-trip time for messages sent from the originating host to a destination computer that are echoed back to the source.


doorkeeper.jp TRACEROUTE

Traceroute is a computer network diagnostic tool for displaying the route (path) and measuring transit delays of packets across an Internet Protocol (IP) network. The history of the route is recorded as the round-trip times of the packets received from each successive host (remote node) in the route (path); the sum of the mean times in each hop is a measure of the total time spent to establish the connection. Traceroute proceeds unless all (three) sent packets are lost more than twice, then the connection is lost and the route cannot be evaluated.