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door.ac: 【DOOR賃貸】賃貸(賃貸マンション・アパート・戸建賃貸)のお部屋探し

【入居祝金あり】賃貸マンション、アパート、戸建賃貸の物件情報が日本最大級の「DOOR賃貸」なら、敷礼なし、ワンルームなどのこだわり条件で理想の物件が見つかります。

Page load speed analysis

  • 59/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    597 ms

  • Resources loaded

    2 sec

  • Page rendered

    613 ms

  • Total page load time

    3.3 sec

Welcome to door.ac homepage info - get ready to check Door best content for Japan right away, or after learning these important things about door.ac

We analyzed Door.ac page load time and found that the first response time was 597 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Page optimization

  • HTML 12.6 kB
    Images 0 B
    Javascripts 0 B
    CSS 44.4 kB

    In fact, the total size of Door.ac main page is 57.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. CSS take 44.4 kB which makes up the majority of the site volume.

    • Original 12.6 kB
    • After minification 3.3 kB
    • After compression 1.4 kB

    HTML optimization

    HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 9.3 kB, which is 74% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 11.2 kB or 89% of the original size.

    • Original 44.4 kB
    • After minification 33.6 kB
    • After compression 7.6 kB

    CSS optimization

    CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Door.ac needs all CSS files to be minified and compressed as it can save up to 36.9 kB or 83% of the original size.

Network requests diagram

  • door.ac
  • screen.css
  • door.css
  • common.js
  • reset.css
  • common.css
  • style.css
  • Js_upLook.css
  • bg.gif
  • bg_liner.gif
  • bg_container.gif
  • bg_wrapper.gif
  • logo_doorOnly.gif
  • icon_user.gif
  • icon_header_date_new.gif
  • bl_home.gif
  • bl.gif
  • h.gif
  • line_dot.gif
  • bg_footer.gif
  • icon_common.gif
  • common.gif

Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Door.ac and no external sources were called. The less responsive or slowest element that took the longest time to load (878 ms) belongs to the original domain Door.ac.

Additional info on door.ac

Requests

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Door. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

14

Images

5

CSS

19

All

Possible request optimization

7

Images

1

CSS

11

Optimized

8

All

Good result

IP address

This IP address is dedicated to Door.ac. This is the best domain hosting practice .

Normal result

IP Trace

door.ac

35.73.170.178

35.74.160.255

DNS records

Type Host Target/ip TTL Other
A

door.ac

54.250.192.9 57
A

door.ac

13.112.26.40 57
NS

door.ac

ns-526.awsdns-01.net 86400
NS

door.ac

ns-1207.awsdns-22.org 86400
NS

door.ac

ns-2030.awsdns-61.co.uk 86400

Language and encoding

Good result

Language

JA ja language flag

Detected

JA ja language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Door.ac can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Door.ac main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

HTTPS certificate

SSL Certificate

Door.ac has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 100% of all visits is Japan. It lies approximately 6420 miles away from the server location (United States) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up Door.ac page load time for the majority of users is moving the server to Japan or just closer to the user base.

Poor result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Door. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

door.ac

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