Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

csu.cas.cn

中国科学院空间应用工程与技术中心

Page Load Speed

1.9 sec in total

First Response

629 ms

Resources Loaded

1.1 sec

Page Rendered

107 ms

csu.cas.cn screenshot

About Website

Click here to check amazing Csu Cas content for China. Otherwise, check out these important facts you probably never knew about csu.cas.cn

中国科学院空间应用工程与技术中心代表中国科学院牵头负责载人航天等重大科技应用系统方面的总体管理和技术集成。设立系统工程部、专业技术部、战略发展部、可靠性保障中心4个科研及任务支撑部门。其中系统工程部下设系统设计研究室(并行设计与仿真实验室)、集成测试研究室(空间软件评测中心)、有效载荷运控中心;专业技术部下设电子信息技术研究室、结构热控技术研究室、综合保障技术研究室;战略发展部下设战略规划研究室、...

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Key Findings

We analyzed Csu.cas.cn page load time and found that the first response time was 629 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

csu.cas.cn performance score

0

Network Requests Diagram

csu.cas.cn

629 ms

error_img.jpg

488 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Csu.cas.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (629 ms) belongs to the original domain Csu.cas.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 601 B (4%)

Content Size

15.6 kB

After Optimization

15.0 kB

In fact, the total size of Csu.cas.cn main page is 15.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 14.3 kB which makes up the majority of the site volume.

HTML Optimization

-44%

Potential reduce by 576 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 743 B

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 576 B or 44% of the original size.

Image Optimization

-0%

Potential reduce by 25 B

  • Original 14.3 kB
  • After minification 14.3 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. Csu Cas images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Csu Cas. According to our analytics all requests are already optimized.

SEO Factors

csu.cas.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Csu.cas.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Csu.cas.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 Csu Cas. 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: