37.2 sec in total
719 ms
21 sec
15.4 sec
Click here to check amazing Hitachi content for Japan. Otherwise, check out these important facts you probably never knew about hitachi.co.jp
株式会社日立製作所の公式サイトです。日立は、データとテクノロジーでサステナブルな社会を実現する社会イノベーション事業を推進しています。ITやOT(制御・運用技術)、プロダクトを活用するLumadaソリューションを通じてお客さまや社会の課題を解決します。
Visit hitachi.co.jpWe 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 an excellent result, as only a small number of websites can load faster.
hitachi.co.jp performance score
name
value
score
weighting
Value4.1 s
20/100
10%
Value12.4 s
0/100
25%
Value10.0 s
9/100
10%
Value1,380 ms
16/100
30%
Value0.085
93/100
15%
Value11.8 s
17/100
10%
719 ms
873 ms
1034 ms
1468 ms
800 ms
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.
Page size can be reduced by 966.0 kB (24%)
4.1 MB
3.1 MB
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. 75% 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.
Potential reduce by 27.5 kB
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.
Potential reduce by 84.2 kB
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.
Potential reduce by 559.5 kB
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.
Potential reduce by 294.8 kB
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.
Number of requests can be reduced by 42 (56%)
75
33
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.
hitachi.co.jp
719 ms
www.hitachi.co.jp
873 ms
common.css
1034 ms
responsive.css
1468 ms
top.css
800 ms
jquery.1.10.2.js
1000 ms
common.js
529 ms
responsive.js
503 ms
header.js
646 ms
swfobject.js
676 ms
top.js
1223 ms
fatmenu_level1.js
742 ms
corporate_log.js
3554 ms
hd_network.js
1373 ms
ticker
2997 ms
icon_link_bottom_white_hd.png
2597 ms
corp_id.gif
2555 ms
icon_navi_search.gif
2554 ms
icon_navi_country.gif
2554 ms
video1.jpg
2634 ms
video1_last.jpg
3207 ms
top_statement_01.png
2408 ms
top_banner_29.jpg
2397 ms
top_bg_menu.png
2396 ms
icon_link_right_white_hd.gif
2316 ms
top_menu_01.jpg
2396 ms
top_menu_02.jpg
2394 ms
top_menu_04.jpg
2689 ms
top_banner_case.jpg
2967 ms
top_recommend_top_01.jpg
2379 ms
top_bg_recommend.png
2366 ms
top_recommend_sib_04.jpg
2949 ms
top_recommend_sib_18.jpg
2695 ms
top_recommend_sib_01.jpg
3012 ms
top_recommend_environment_02.jpg
2917 ms
top_recommend_sib_12.jpg
2917 ms
top_recommend_FB_01.jpg
2915 ms
balloon_down.gif
2879 ms
icon_link_right_hd.gif
2972 ms
icon_important.gif
2737 ms
icon_link_top_hd.gif
2737 ms
top_banner_03.jpg
2642 ms
icon_link_right_l_white_hd.gif
2738 ms
top_banner_17.jpg
2738 ms
top_banner_16.gif
2735 ms
top_banner_07.jpg
2706 ms
print.css
362 ms
icon_link_right_xl_hd.gif
177 ms
wtid.js
262 ms
top_print.css
1831 ms
news.json
598 ms
platform.js
2020 ms
button-only@2x.png
2010 ms
bookmark_button.js
1971 ms
category.json
905 ms
widgets.js
933 ms
icon_navi_global.gif
1658 ms
icon_new_hd.gif
1019 ms
like.php
2083 ms
button.3ccb64e61d4c01fae12cd2b0ed9b2bab.js
1952 ms
bookmark_button.js
1166 ms
cb=gapi.loaded_0
1391 ms
cb=gapi.loaded_1
2736 ms
fastbutton
2636 ms
dcs.gif
2365 ms
7xCBBb-Ucb1.js
4261 ms
lH1ibRl5GKq.png
4189 ms
3421 ms
rs=AGLTcCOnDxwX8-LbpDmaxOBIoHm7W_kGNA
951 ms
tweet_button.f8c8d971a6ac545cf416e3c1ad4bbc65.ja.html
944 ms
postmessageRelay
2091 ms
reset.css
1155 ms
entry-button.css
1491 ms
jot
1200 ms
971028622-postmessagerelay.js
1421 ms
rpc:shindig_random.js
782 ms
standard.svg
558 ms
cb=gapi.loaded_0
60 ms
hitachi.co.jp accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
hitachi.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
hitachi.co.jp SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
JA
JA
SHIFT_JIS
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.
hitachi.co.jp
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: