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dowa-electronics.co.jp: DOWAエレクトロニクス株式会社 | ホームページ

半導体、電子材料、磁性材料といった製品を供給し、市場のニーズにお応えしています。これらの高い技術力に支えられた製品群を基盤に、幅広い領域での業界トップを目指すとともに、積極的な投資による新規事業の開発を進めています。

Page load speed analysis

  • 57/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    782 ms

  • Resources loaded

    4.9 sec

  • Page rendered

    133 ms

  • Total page load time

    5.8 sec

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

We analyzed Dowa-electronics.co.jp page load time and found that the first response time was 782 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Page optimization

  • HTML 15.3 kB
    Images 203.5 kB
    Javascripts 170.5 kB
    CSS 57.5 kB

    In fact, the total size of Dowa-electronics.co.jp main page is 446.8 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. 30% of websites need less resources to load. Images take 203.5 kB which makes up the majority of the site volume.

    • Original 15.3 kB
    • After minification 14.7 kB
    • After compression 4.2 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 11.1 kB or 73% of the original size.

    • Original 203.5 kB
    • After optimization 182.3 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. Dowa Electronics images are well optimized though.

    • Original 170.5 kB
    • After minification 155.0 kB
    • After compression 54.6 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 115.8 kB or 68% of the original size.

    • Original 57.5 kB
    • After minification 39.5 kB
    • After compression 9.3 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. Dowa-electronics.co.jp needs all CSS files to be minified and compressed as it can save up to 48.2 kB or 84% of the original size.

Network requests diagram

  • dowa-electronics.co.jp
  • style.css
  • jquery-1.8.3.min.js
  • jquery.flexslider-min.js
  • jquery.lightbox-0.5.js
  • function.js
  • base.css
  • layout.css
  • header.css
  • footer.css
  • main.css
  • sub.css
  • gnav.css
  • module.css
  • jquery.lightbox-0.5.css
  • flexslider.css
  • analytics.js
  • body_bg.gif
  • head_bg.gif
  • header_logo.gif
  • header_link_en.gif
  • header_link_dowa.gif
  • navGlobal_concept.gif
  • navGlobal_semicon.gif
  • navGlobal_electron.gif
  • navGlobal_function.gif
  • navGlobal_about.gif
  • navGlobal_inquiry.gif
  • home_slide_01.jpg
  • home_slide_02.jpg
  • home_slide_03.jpg
  • home_slide_04.jpg
  • main_h2_semicon.gif
  • thumb_semicon_01.jpg
  • thumb_semicon_02.jpg
  • thumb_semicon_03.jpg
  • thumb_semicon_04.jpg
  • thumb_semicon_05.jpg
  • main_h2_electron.gif
  • thumb_electron_01.jpg
  • thumb_electron_02.jpg
  • thumb_electron_03.jpg
  • thumb_electron_04.jpg
  • thumb_electron_05.jpg
  • thumb_electron_06.jpg
  • thumb_electron_07.jpg
  • main_h2_function.gif
  • thumb_function_01.jpg
  • thumb_function_02.jpg
  • thumb_function_03.jpg
  • thumb_function_04.jpg
  • thumb_function_05.jpg
  • thumb_function_06.jpg
  • collect
  • thumb_function_07.jpg
  • bn_product_chart.gif
  • footer_bt_sitemap.gif
  • footer_bt_inquiry.gif
  • footer_bt_privacy.gif
  • footer_p_copyright.gif
  • header_link_en_on.gif
  • header_link_dowa_on.gif
  • main_h2_semicon_on.gif
  • main_h2_electron_on.gif
  • main_h2_function_on.gif
  • footer_bt_sitemap_on.gif
  • footer_bt_inquiry_on.gif
  • footer_bt_privacy_on.gif
  • bg_direction_nav.png

Our browser made a total of 69 requests to load all elements on the main page. We found that 97% of them (67 requests) were addressed to the original Dowa-electronics.co.jp, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Dowa-electronics.co.jp.

Additional info on dowa-electronics.co.jp

Requests

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dowa Electronics. 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 JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

5

Javascripts

51

Images

11

CSS

67

All

Possible request optimization

1

Javascripts

36

Images

1

CSS

29

Optimized

38

All

Normal result

IP address

This IP address is dedicated to Dowa-electronics.co.jp. This is the best domain hosting practice .

Normal result

IP Trace

dowa-electronics.co.jp

60.43.195.157

DNS records

Type Host Target/ip TTL Other
A

dowa-electronics.co.jp

60.43.195.157 3600
NS

dowa-electronics.co.jp

ns-211.dns.jp-w1.cloudn-service.com 60
NS

dowa-electronics.co.jp

ns-210.dns.jp-e1.cloudn-service.com 60
NS

dowa-electronics.co.jp

ns-212.dns.us-e1.cloudn-service.com 60
SOA

dowa-electronics.co.jp

60 Mname: ns-210.dns.jp-e1.cloudn-service.com
Rname: root.cloudn2.net
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum-ttl: 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 Dowa-electronics.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 Dowa-electronics.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

Dowa-electronics.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 35.4% of all visits is Japan. It’s good for Dowa-electronics.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 Dowa Electronics. 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:

dowa-electronics.co.jp

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