Analyze

tokaidoor.co.jp: 東海ドア株式会社

Page load speed analysis

  • 50/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    543 ms

  • Resources loaded

    2.5 sec

  • Page rendered

    241 ms

  • Total page load time

    3.3 sec

Welcome to tokaidoor.co.jp homepage info - get ready to check Tokaidoor best content right away, or after learning these important things about tokaidoor.co.jp

We analyzed Tokaidoor.co.jp page load time and found that the first response time was 543 ms and then it took 2.8 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 7.6 kB
    Images 126.6 kB
    Javascripts 212.7 kB
    CSS 279.8 kB

    In fact, the total size of Tokaidoor.co.jp main page is 626.7 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. 60% of websites need less resources to load. CSS take 279.8 kB which makes up the majority of the site volume.

    • Original 7.6 kB
    • After minification 6.3 kB
    • After compression 2.5 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 1.4 kB, which is 18% 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 5.1 kB or 67% of the original size.

    • Original 126.6 kB
    • After optimization 121.1 kB

    Image optimization

    Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Tokaidoor images are well optimized though.

    • Original 212.7 kB
    • After minification 212.6 kB
    • After compression 74.8 kB

    JavaScript optimization

    It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 137.9 kB or 65% of the original size.

    • Original 279.8 kB
    • After minification 266.6 kB
    • After compression 45.4 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. Tokaidoor.co.jp needs all CSS files to be minified and compressed as it can save up to 234.3 kB or 84% of the original size.

Network requests diagram

  • tokaidoor.co.jp
  • www.tokaidoor.co.jp
  • hpbparts.css
  • container_1A_2c_top.css
  • main_1A_2c.css
  • user.css
  • toppage111121.png
  • qcuAg3KZBfA
  • www-embed-player-vflfNyN_r.css
  • www-embed-player.js
  • base.js
  • Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
  • ad_status.js
  • zN7GBFwfMP4uA6AR0HCoLQ.ttf
  • RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
  • bg_1A_01_01.png
  • kuro.png
  • logo_1A.png
  • top_indexBg_1A.png
  • point_1A.png
  • returnTop_1A.png
  • mainmenu_1A_01.png
  • top_banner_1A_01.png
  • top_banner_1A_02.png
  • top_banner_1A_03.png

Our browser made a total of 25 requests to load all elements on the main page. We found that 68% of them (17 requests) were addressed to the original Tokaidoor.co.jp, 12% (3 requests) were made to S.ytimg.com and 8% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Tokaidoor.co.jp.

Additional info on tokaidoor.co.jp

Requests

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tokaidoor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

4

Javascripts

11

Images

5

CSS

1

AJAX

21

All

Possible request optimization

1

Javascripts

11

Images

1

CSS

1

AJAX

7

Optimized

14

All

Good result

Redirects

As for redirects, our browser was forwarded to http://www.tokaidoor.co.jp/ before it reached this domain.

IP address

Tokaidoor.co.jp uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

tokaidoor.co.jp

t-born.com

kkkg.co.jp

sun-wood.com

himawari-child.jp

133.18.15.106

DNS records

Type Host Target/ip TTL Other
NS

tokaidoor.co.jp

ns1.kagoya.net 600
NS

tokaidoor.co.jp

ns0.kagoya.net 600
SOA

tokaidoor.co.jp

600 Mname: ns.kagoya.net
Rname: root.kagoya.net
Serial: 2016040001
Refresh: 4200
Retry: 300
Expire: 3600000
Minimum-ttl: 600
MX

tokaidoor.co.jp

dmail.kagoya.net 600 Pri: 10
TXT

tokaidoor.co.jp

600 Txt: v=spf1 include:kagoya.net ~all

Language and encoding

Normal result

Language

JA ja language flag

Detected

JA ja language flag

Claimed

Encoding

SHIFT_JIS

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tokaidoor.co.jp 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 Tokaidoor.co.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

HTTPS certificate

SSL Certificate

Tokaidoor.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 Tokaidoor.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 Tokaidoor. 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:

tokaidoor.co.jp

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