Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

hitachi.com.cn

日立在中国:通过优秀的自主技术及产品开发贡献于社会

Page Load Speed

11.2 sec in total

First Response

2.9 sec

Resources Loaded

8.1 sec

Page Rendered

229 ms

hitachi.com.cn screenshot

About Website

Click here to check amazing Hitachi content for China. Otherwise, check out these important facts you probably never knew about hitachi.com.cn

通过日立官网,您可以了解到Hitachi 日立产品在中国的广泛应用;不论是代表着日立家用产品前沿的日立电器,还是已被广为应用的日立机械、日立工具、日立商务产品等;日立服务已经遍及世界,只待您来发现。

Visit hitachi.com.cn

Key Findings

We analyzed Hitachi.com.cn page load time and found that the first response time was 2.9 sec and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

hitachi.com.cn performance score

0

Network Requests Diagram

hitachi.com.cn

2872 ms

common.css

1770 ms

china_portal.css

1097 ms

jquery.1.10.2.js

1551 ms

common.js

926 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 95% of them (82 requests) were addressed to the original Hitachi.com.cn, 2% (2 requests) were made to Hitachi.com and 2% (2 requests) were made to Statse.webtrendslive.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Hitachi.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 360.5 kB (21%)

Content Size

1.7 MB

After Optimization

1.3 MB

In fact, the total size of Hitachi.com.cn main page is 1.7 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. 20% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 29.0 kB

  • Original 36.4 kB
  • After minification 33.6 kB
  • After compression 7.5 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 29.0 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 52.8 kB

  • Original 1.3 MB
  • After minification 1.2 MB

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.

JavaScript Optimization

-72%

Potential reduce by 132.8 kB

  • Original 185.7 kB
  • After minification 161.7 kB
  • After compression 52.9 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 132.8 kB or 72% of the original size.

CSS Optimization

-89%

Potential reduce by 145.8 kB

  • Original 164.3 kB
  • After minification 119.8 kB
  • After compression 18.4 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.com.cn needs all CSS files to be minified and compressed as it can save up to 145.8 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (44%)

Requests Now

85

After Optimization

48

The browser has sent 85 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 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

SEO Factors

hitachi.com.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hitachi.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Hitachi.com.cn 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.

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: