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j-d-s.co.jp: 日本宅配システム株式會社

AED収納宅配ボックス(PSE対応)~今すぐすべてのマンションにAED収納宅配ボックスを!!

Page load speed analysis

  • 66/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    592 ms

  • Resources loaded

    1 sec

  • Page rendered

    76 ms

  • Total page load time

    1.7 sec

Welcome to j-d-s.co.jp homepage info - get ready to check J D S best content right away, or after learning these important things about j-d-s.co.jp

We analyzed J-d-s.co.jp page load time and found that the first response time was 592 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Page optimization

  • HTML 1.3 kB
    Images 0 B
    Javascripts 0 B
    CSS 0 B

    In fact, the total size of J-d-s.co.jp main page is 1.3 kB. This result falls within a big category (top 100 000) of medium weight web pages. Only a small number of websites need less resources to load. HTML takes 1.3 kB which makes up the majority of the site volume.

    • Original 1.3 kB
    • After minification 1.3 kB
    • After compression 707 B

    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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 619 B or 47% of the original size.

Network requests diagram

  • j-d-s.co.jp
  • jquery.js
  • common.js
  • AC_RunActiveContent.js
  • html5.js
  • reset.css
  • common.css

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to J-d-s.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (592 ms) belongs to the original domain J-d-s.co.jp.

Additional info on j-d-s.co.jp

Requests

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Good result

IP address

This IP address is dedicated to J-d-s.co.jp. This is the best domain hosting practice .

Normal result

IP Trace

j-d-s.co.jp

164.46.127.60

DNS records

Type Host Target/ip TTL Other
A

j-d-s.co.jp

164.46.127.60 300
NS

j-d-s.co.jp

ns-824.awsdns-39.net 300
NS

j-d-s.co.jp

ns-1043.awsdns-02.org 300
NS

j-d-s.co.jp

ns-2026.awsdns-61.co.uk 300
NS

j-d-s.co.jp

ns-236.awsdns-29.com 300

Language and encoding

Normal result

Language

JA ja language flag

Detected

N/A  language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise J-d-s.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that J-d-s.co.jp 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

J-d-s.co.jp 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

The server of J-d-s.co.jp is located in Japan, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of J D S. 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:

j-d-s.co.jp

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