Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

ypa.zju.edu.cn

域名暂未生效

Page Load Speed

31.4 sec in total

First Response

2.9 sec

Resources Loaded

28.1 sec

Page Rendered

361 ms

ypa.zju.edu.cn screenshot

About Website

Visit ypa.zju.edu.cn now to see the best up-to-date Ypa Zju content for China and also check out these interesting facts you probably never knew about ypa.zju.edu.cn

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Key Findings

We analyzed Ypa.zju.edu.cn page load time and found that the first response time was 2.9 sec and then it took 28.5 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. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ypa.zju.edu.cn performance score

0

Network Requests Diagram

ypa.zju.edu.cn

2879 ms

cg.min.css

1474 ms

common.css

890 ms

index.css

894 ms

jquery.min.js

2128 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 94% of them (46 requests) were addressed to the original Ypa.zju.edu.cn, 4% (2 requests) were made to Hm.baidu.com and 2% (1 request) were made to Eiv.baidu.com. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Ypa.zju.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 417.9 kB (8%)

Content Size

5.3 MB

After Optimization

4.9 MB

In fact, the total size of Ypa.zju.edu.cn main page is 5.3 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. 15% of websites need less resources to load. Images take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 35.4 kB

  • Original 40.6 kB
  • After minification 37.4 kB
  • After compression 5.2 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 35.4 kB or 87% of the original size.

Image Optimization

-4%

Potential reduce by 208.3 kB

  • Original 5.0 MB
  • After minification 4.8 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. Ypa Zju images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 151.5 kB

  • Original 216.9 kB
  • After minification 216.6 kB
  • After compression 65.4 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 151.5 kB or 70% of the original size.

CSS Optimization

-78%

Potential reduce by 22.8 kB

  • Original 29.2 kB
  • After minification 26.4 kB
  • After compression 6.5 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. Ypa.zju.edu.cn needs all CSS files to be minified and compressed as it can save up to 22.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (9%)

Requests Now

47

After Optimization

43

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ypa Zju. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

ypa.zju.edu.cn SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ypa.zju.edu.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Ypa.zju.edu.cn main page’s claimed encoding is gb2312. 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Ypa Zju. 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: