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toukansoku.co.jp: 株式会社東京環境測定センター

東京環境測定センターでは、「あらゆる測定・分析・調査を、迅速・正確・適正な料金で・・」をモットーに、ご依頼事業所等の立場にたった環境等の整備・改善・コンサルティングを致します。

Page load speed analysis

  • 56/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    718 ms

  • Resources loaded

    4.3 sec

  • Page rendered

    249 ms

  • Total page load time

    5.3 sec

Visit toukansoku.co.jp now to see the best up-to-date Toukansoku content for Japan and also check out these interesting facts you probably never knew about toukansoku.co.jp

We analyzed Toukansoku.co.jp page load time and found that the first response time was 718 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Page optimization

  • HTML 17.4 kB
    Images 2.3 MB
    Javascripts 4.9 kB
    CSS 104.4 kB

    In fact, the total size of Toukansoku.co.jp main page is 2.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

    • Original 17.4 kB
    • After minification 15.7 kB
    • After compression 4.5 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. 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 12.9 kB or 74% of the original size.

    • Original 2.3 MB
    • After optimization 928.1 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. Obviously, Toukansoku needs image optimization as it can save up to 1.4 MB or 60% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 4.9 kB
    • After minification 3.0 kB
    • After compression 1.1 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 3.8 kB or 78% of the original size.

    • Original 104.4 kB
    • After minification 80.4 kB
    • After compression 10.2 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. Toukansoku.co.jp needs all CSS files to be minified and compressed as it can save up to 94.2 kB or 90% of the original size.

Network requests diagram

  • toukansoku.co.jp
  • style-st.css
  • styleswitcher.js
  • jquery.min.js
  • jquery.crossFader.js
  • valid-xhtml10
  • vcss
  • logo.png
  • li.gif
  • nav.png
  • g_menu_st.png
  • g_menu_li.png
  • top-a.png
  • top-aa.png
  • top-aaa.png
  • tree.jpg
  • image1.jpg
  • suishitsu2.JPG
  • to_top.gif
  • small.gif
  • medium.gif
  • large.gif
  • banner01.png
  • banner02.png
  • asubesuto-tcg2.png
  • iso9001.jpg
  • iso14001.jpg
  • side_base.png
  • h3.gif
  • note_line.gif
  • box_bg.gif
  • btn.gif
  • side_h3.gif
  • side_li_a.png
  • side_li.png
  • foot_bg.gif
  • style-l.css
  • style-el.css

Our browser made a total of 38 requests to load all elements on the main page. We found that 92% of them (35 requests) were addressed to the original Toukansoku.co.jp, 3% (1 request) were made to Ajax.googleapis.com and 3% (1 request) were made to W3.org. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Toukansoku.co.jp.

Additional info on toukansoku.co.jp

Requests

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Toukansoku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

3

Javascripts

31

Images

3

CSS

37

All

Possible request optimization

3

Javascripts

25

Images

3

CSS

6

Optimized

31

All

Normal result

IP address

This IP address is dedicated to Toukansoku.co.jp. This is the best domain hosting practice .

Normal result

IP Trace

toukansoku.co.jp

61.126.32.248

DNS records

Type Host Target/ip TTL Other
A

toukansoku.co.jp

61.126.32.248 3599
NS

toukansoku.co.jp

01.dnsv.jp 21599
NS

toukansoku.co.jp

02.dnsv.jp 21599
NS

toukansoku.co.jp

03.dnsv.jp 21599
NS

toukansoku.co.jp

04.dnsv.jp 21599

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 Toukansoku.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 Toukansoku.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

Toukansoku.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

Country of origin for 100% of all visits is Japan. It’s good for Toukansoku.co.jp that their server is also located in Japan, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Toukansoku. 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:

toukansoku.co.jp

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