5 sec in total
408 ms
3.8 sec
817 ms
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 408 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
hitachi.co.jp performance score
name
value
score
weighting
Value8.9 s
0/100
10%
Value25.1 s
0/100
25%
Value21.0 s
0/100
10%
Value6,640 ms
0/100
30%
Value0.08
94/100
15%
Value51.6 s
0/100
10%
408 ms
78 ms
213 ms
220 ms
204 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 55% of them (57 requests) were addressed to the original Hitachi.co.jp, 9% (9 requests) were made to Youtube.com and 4% (4 requests) were made to Abrtp2.marketo.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Hitachi.co.jp.
Page size can be reduced by 909.5 kB (18%)
5.0 MB
4.1 MB
In fact, the total size of Hitachi.co.jp main page is 5.0 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. 85% 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 3.5 MB which makes up the majority of the site volume.
Potential reduce by 24.7 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 24.7 kB or 75% of the original size.
Potential reduce by 53.4 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 457.8 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 457.8 kB or 46% of the original size.
Potential reduce by 373.6 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 373.6 kB or 78% of the original size.
Number of requests can be reduced by 50 (53%)
94
44
The browser has sent 94 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 38 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
hitachi.co.jp
408 ms
www.hitachi.co.jp
78 ms
www.hitachi.co.jp
213 ms
hitachi-standard.js
220 ms
common.css
204 ms
responsive.css
188 ms
wide.css
217 ms
common_option.css
207 ms
common2.css
205 ms
top.css
408 ms
jquery.js
209 ms
common.js
432 ms
responsive.js
406 ms
wide.js
387 ms
common_option.js
438 ms
common2.js
441 ms
main-page.js
573 ms
sug.js
36 ms
top_wide_jp.js
599 ms
top.js
591 ms
fatmenu_level1.js
709 ms
otSDKStub.js
60 ms
2d576a58-575c-4812-bcb2-6f3d9e2a737c.json
32 ms
otBannerSdk.js
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gtm.js
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yft5CMEbssY
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icon_link_bottom_white_hd.png
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corp_id.png
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icon_earth.png
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icon_mail.png
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icon_search.png
392 ms
site_id.gif
398 ms
branding_sib02_pc.jpg
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branding_sib02_sp.jpg
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branding_sib02_title.png
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branding_people05_pc.jpg
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branding_people05_sp.png
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branding_people05_btn.png
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branding_media_pc.jpg
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branding_media_title_jp.svg
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balloon_down.gif
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bg_social_innovation.jpg
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banner_awards_jp.jpg
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banner_hyoron_jp.jpg
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banner_expo2025.jpg
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banner_kaden_jp.jpg
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icon_sns_facebook.png
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icon_sns_youtube.png
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common.js
92 ms
sug_lib.js
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sug_view.js
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js
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insight.min.js
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munchkin.js
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rtp.js
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munchkin.js
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www-widgetapi.js
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visitWebPage
833 ms
visitWebPage
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clarity.js
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jquery.min.js
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jquery-ui-insightera-custom-1.9.6.css
307 ms
visitor
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trw
273 ms
ga-integration-2.0.5.js
278 ms
www-player.css
105 ms
www-embed-player.js
138 ms
base.js
296 ms
yft5CMEbssY
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jquery-custom-ui.min.js
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ad_status.js
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jRYISRuM9q7e_xyYaLp_fsq3qnLjbNevd8JDa-bOkpI.js
337 ms
embed.js
181 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
371 ms
KFOlCnqEu92Fr1MmEU9fBBc9.ttf
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Create
290 ms
Create
294 ms
id
277 ms
GenerateIT
21 ms
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print.css
189 ms
visitor
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sgm
52 ms
c.gif
7 ms
hitachi.co.jp accessibility score
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
Page has valid source maps
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: