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hitachi.co.jp: 日立製作所

日立は、モビリティ、ライフ、インダストリー、エネルギー、ITの5分野でLumadaを活用したデジタルソリューションを提供することにより、お客さまの社会価値、環境価値、経済価値の3つの価値向上に貢献します。

Page load speed analysis

  • 38/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    719 ms

  • Resources loaded

    21 sec

  • Page rendered

    15.4 sec

  • Total page load time

    37.2 sec

Click here to check amazing Hitachi content for Japan. Otherwise, check out these important facts you probably never knew about hitachi.co.jp

We analyzed Hitachi.co.jp page load time and found that the first response time was 719 ms and then it took 36.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Page optimization

  • HTML 36.9 kB
    Images 2.9 MB
    Javascripts 802.8 kB
    CSS 334.0 kB

    In fact, the total size of Hitachi.co.jp main page is 4.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.9 MB which makes up the majority of the site volume.

    • Original 36.9 kB
    • After minification 35.6 kB
    • After compression 9.4 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. 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 27.5 kB or 75% of the original size.

    • Original 2.9 MB
    • After optimization 2.8 MB

    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. Hitachi images are well optimized though.

    • Original 802.8 kB
    • After minification 739.5 kB
    • After compression 243.3 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 559.5 kB or 70% of the original size.

    • Original 334.0 kB
    • After minification 262.9 kB
    • After compression 39.2 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. Hitachi.co.jp needs all CSS files to be minified and compressed as it can save up to 294.8 kB or 88% of the original size.

Network requests diagram

  • hitachi.co.jp
  • www.hitachi.co.jp
  • common.css
  • responsive.css
  • top.css
  • jquery.1.10.2.js
  • common.js
  • responsive.js
  • header.js
  • swfobject.js
  • top.js
  • fatmenu_level1.js
  • corporate_log.js
  • hd_network.js
  • ticker
  • icon_link_bottom_white_hd.png
  • corp_id.gif
  • icon_navi_search.gif
  • icon_navi_country.gif
  • video1.jpg
  • video1_last.jpg
  • top_statement_01.png
  • top_banner_29.jpg
  • top_bg_menu.png
  • icon_link_right_white_hd.gif
  • top_menu_01.jpg
  • top_menu_02.jpg
  • top_menu_04.jpg
  • top_banner_case.jpg
  • top_recommend_top_01.jpg
  • top_bg_recommend.png
  • top_recommend_sib_04.jpg
  • top_recommend_sib_18.jpg
  • top_recommend_sib_01.jpg
  • top_recommend_environment_02.jpg
  • top_recommend_sib_12.jpg
  • top_recommend_FB_01.jpg
  • balloon_down.gif
  • icon_link_right_hd.gif
  • icon_important.gif
  • icon_link_top_hd.gif
  • top_banner_03.jpg
  • icon_link_right_l_white_hd.gif
  • top_banner_17.jpg
  • top_banner_16.gif
  • top_banner_07.jpg
  • print.css
  • icon_link_right_xl_hd.gif
  • wtid.js
  • top_print.css
  • news.json
  • platform.js
  • button-only@2x.png
  • bookmark_button.js
  • category.json
  • widgets.js
  • icon_navi_global.gif
  • icon_new_hd.gif
  • like.php
  • button.3ccb64e61d4c01fae12cd2b0ed9b2bab.js
  • bookmark_button.js
  • cb=gapi.loaded_0
  • cb=gapi.loaded_1
  • fastbutton
  • dcs.gif
  • 7xCBBb-Ucb1.js
  • lH1ibRl5GKq.png
  • rs=AGLTcCOnDxwX8-LbpDmaxOBIoHm7W_kGNA
  • tweet_button.f8c8d971a6ac545cf416e3c1ad4bbc65.ja.html
  • postmessageRelay
  • reset.css
  • entry-button.css
  • jot
  • 971028622-postmessagerelay.js
  • rpc:shindig_random.js
  • standard.svg
  • cb=gapi.loaded_0

Our browser made a total of 78 requests to load all elements on the main page. We found that 65% of them (51 requests) were addressed to the original Hitachi.co.jp, 9% (7 requests) were made to Apis.google.com and 5% (4 requests) were made to Cdn-ak.b.st-hatena.com. The less responsive or slowest element that took the longest time to load (4.3 sec) relates to the external source Static.xx.fbcdn.net.

Additional info on hitachi.co.jp

Requests

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hitachi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

21

Javascripts

40

Images

7

CSS

7

AJAX

75

All

Possible request optimization

1

Javascripts

24

Images

1

CSS

7

AJAX

42

Optimized

33

All

Normal result

Redirects

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

IP address

Hitachi.co.jp uses IP addresses which are currently shared with 7 other domains. The more sites share the same stack of IP addresses, 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.

Normal result

IP Trace

hitachi.co.jp

assos.com

wetteronline.ch

wsbtv.com

radian6.com

23.50.225.178

hitachi.co.jp

wsbtv.com

viaggiatreno.trenitalia.it

ir.svb.com

douglas.ro

23.50.225.186

DNS records

Type Host Target/ip TTL Other
A

hitachi.co.jp

40.115.246.195 3600
NS

hitachi.co.jp

a13-66.akam.net 3600
NS

hitachi.co.jp

a3-66.akam.net 3600
NS

hitachi.co.jp

a1-47.akam.net 3600
NS

hitachi.co.jp

a16-67.akam.net 3600

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 Hitachi.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 Hitachi.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

Hitachi.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 94.6% of all visits is Japan. It lies approximately 6720 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 Hitachi.co.jp 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 Hitachi. 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:

hitachi.co.jp

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