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auth.xjtu.edu.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

auth.xjtu.edu.cn

西安交通大学信息与网络中心

Page Load Speed

3.6 sec in total

First Response

1.1 sec

Resources Loaded

2.4 sec

Page Rendered

107 ms

auth.xjtu.edu.cn screenshot

About Website

Visit auth.xjtu.edu.cn now to see the best up-to-date Auth Xjtu content for China and also check out these interesting facts you probably never knew about auth.xjtu.edu.cn

Visit auth.xjtu.edu.cn

Key Findings

We analyzed Auth.xjtu.edu.cn page load time and found that the first response time was 1.1 sec and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

auth.xjtu.edu.cn performance score

0

Network Requests Diagram

auth.xjtu.edu.cn

1078 ms

WebResource.axd

526 ms

WebResource.axd

795 ms

banner.jpg

1589 ms

newflag.gif

531 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Auth.xjtu.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Auth.xjtu.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.1 kB (64%)

Content Size

14.3 kB

After Optimization

5.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Auth.xjtu.edu.cn main page is 14.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 5% of websites need less resources to load. HTML takes 10.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 8.0 kB

  • Original 10.7 kB
  • After minification 8.8 kB
  • After compression 2.7 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. This page needs HTML code to be minified as it can gain 1.9 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 8.0 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.2 kB
  • After minification 1.2 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. Auth Xjtu images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 1.1 kB

  • Original 2.3 kB
  • After minification 2.3 kB
  • After compression 1.3 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 1.1 kB or 45% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Auth Xjtu. According to our analytics all requests are already optimized.

Network Requests Diagram

auth.xjtu.edu.cn

auth.xjtu.edu.cn

1078 ms

WebResource.axd

WebResource.axd

526 ms

WebResource.axd

WebResource.axd

795 ms

banner.jpg

banner.jpg

1589 ms

newflag.gif

newflag.gif

531 ms

index_r25_c3.jpg

index_r25_c3.jpg

276 ms

index_r25_c22.jpg

index_r25_c22.jpg

530 ms

index_r25_c6.jpg

index_r25_c6.jpg

265 ms

SEO Factors

auth.xjtu.edu.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Auth.xjtu.edu.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 Auth.xjtu.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

auth.xjtu.edu.cn

Open Graph description is not detected on the main page of Auth Xjtu. 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: