Tools & Wizards About Us
yan.sicau.edu.cn screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

yan.sicau.edu.cn

研究生院

Page Load Speed

52.2 sec in total

First Response

7 sec

Resources Loaded

44.5 sec

Page Rendered

704 ms

yan.sicau.edu.cn screenshot

About Website

Visit yan.sicau.edu.cn now to see the best up-to-date Yan Sicau content for China and also check out these interesting facts you probably never knew about yan.sicau.edu.cn

Visit yan.sicau.edu.cn

Key Findings

We analyzed Yan.sicau.edu.cn page load time and found that the first response time was 7 sec and then it took 45.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 12 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

yan.sicau.edu.cn performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value780 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

yan.sicau.edu.cn

7002 ms

reset.css

3737 ms

global.css

5948 ms

index.css

1256 ms

jquery-1.11.1.min.js

20078 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that all of those requests were addressed to Yan.sicau.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Yan.sicau.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.5 kB (77%)

Content Size

35.7 kB

After Optimization

8.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yan.sicau.edu.cn main page is 35.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 24.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 18.8 kB

  • Original 24.2 kB
  • After minification 22.9 kB
  • After compression 5.4 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 18.8 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 15 B

  • Original 656 B
  • After minification 641 B

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. Yan Sicau images are well optimized though.

JavaScript Optimization

-86%

Potential reduce by 3.0 kB

  • Original 3.5 kB
  • After minification 3.1 kB
  • After compression 478 B

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 3.0 kB or 86% of the original size.

CSS Optimization

-77%

Potential reduce by 5.7 kB

  • Original 7.4 kB
  • After minification 5.9 kB
  • After compression 1.7 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. Yan.sicau.edu.cn needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yan Sicau. According to our analytics all requests are already optimized.

Network Requests Diagram

yan.sicau.edu.cn

yan.sicau.edu.cn

7002 ms

reset.css

reset.css

3737 ms

global.css

global.css

5948 ms

index.css

index.css

1256 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

20078 ms

index.js

index.js

1907 ms

jquery.js

jquery.js

2552 ms

common.js

common.js

3142 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

3092 ms

top.jpg

top.jpg

525 ms

logo.png

logo.png

7436 ms

ge.png

ge.png

558 ms

bg.jpg

bg.jpg

19964 ms

2011511151924428.jpg

2011511151924428.jpg

19964 ms

201034112620986.jpg

201034112620986.jpg

19964 ms

2009414151554655.jpg

2009414151554655.jpg

19964 ms

2009414151554300.jpg

2009414151554300.jpg

19964 ms

t1.jpg

t1.jpg

7928 ms

t2.jpg

t2.jpg

8429 ms

t3.jpg

t3.jpg

12776 ms

t4.jpg

t4.jpg

14006 ms

t5.jpg

t5.jpg

18286 ms

t6.jpg

t6.jpg

18823 ms

t7.jpg

t7.jpg

19386 ms

pic.jpg

pic.jpg

19960 ms

h6.png

h6.png

19960 ms

san.png

san.png

19959 ms

shu.jpg

shu.jpg

19955 ms

zhi.png

zhi.png

19955 ms

ft.jpg

ft.jpg

19956 ms

Accessibility Review

yan.sicau.edu.cn accessibility score

100

Accessibility Issues

Best Practices

yan.sicau.edu.cn best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

yan.sicau.edu.cn SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    GB2312

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

yan.sicau.edu.cn

Open Graph description is not detected on the main page of Yan Sicau. 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: