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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

course.upol.cn

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Page Load Speed

23.5 sec in total

First Response

5.8 sec

Resources Loaded

17.5 sec

Page Rendered

198 ms

course.upol.cn screenshot

About Website

Welcome to course.upol.cn homepage info - get ready to check Course Upol best content for China right away, or after learning these important things about course.upol.cn

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Key Findings

We analyzed Course.upol.cn page load time and found that the first response time was 5.8 sec and then it took 17.7 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.

Performance Metrics

course.upol.cn performance score

0

Network Requests Diagram

course.upol.cn

5844 ms

main.css

315 ms

main.asp

2900 ms

bj_06.jpg

966 ms

top_02.jpg

5029 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that all of those requests were addressed to Course.upol.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (8.4 sec) belongs to the original domain Course.upol.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.8 kB (11%)

Content Size

135.5 kB

After Optimization

120.7 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Course.upol.cn main page is 135.5 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. 15% of websites need less resources to load. Images take 130.5 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 2.1 kB

  • Original 3.4 kB
  • After minification 3.2 kB
  • After compression 1.4 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 2.1 kB or 60% of the original size.

Image Optimization

-9%

Potential reduce by 11.6 kB

  • Original 130.5 kB
  • After minification 118.9 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. Course Upol images are well optimized though.

CSS Optimization

-74%

Potential reduce by 1.2 kB

  • Original 1.6 kB
  • After minification 1.3 kB
  • After compression 423 B

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. Course.upol.cn needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (20%)

Requests Now

40

After Optimization

32

  • AJAX
  • Images
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Course Upol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

course.upol.cn

course.upol.cn

5844 ms

main.css

main.css

315 ms

main.asp

main.asp

2900 ms

bj_06.jpg

bj_06.jpg

966 ms

top_02.jpg

top_02.jpg

5029 ms

index_17.jpg

index_17.jpg

966 ms

20101214_03.gif

20101214_03.gif

663 ms

20101214_09.gif

20101214_09.gif

664 ms

20101212_2_17.gif

20101212_2_17.gif

667 ms

main_36.gif

main_36.gif

731 ms

20101212_2_19.gif

20101212_2_19.gif

972 ms

20101212_2_20.gif

20101212_2_20.gif

977 ms

20101212_2_24.gif

20101212_2_24.gif

979 ms

20101214_10.gif

20101214_10.gif

3962 ms

bq_29.gif

bq_29.gif

1271 ms

20101212_27.gif

20101212_27.gif

1282 ms

20101212_04.gif

20101212_04.gif

1292 ms

20101214_05.gif

20101214_05.gif

1631 ms

20101214_06.gif

20101214_06.gif

1633 ms

20101212_2_08.gif

20101212_2_08.gif

1978 ms

scro.html

scro.html

326 ms

004.jpg

004.jpg

4032 ms

2013.gif

2013.gif

327 ms

0301.gif

0301.gif

2166 ms

0302.gif

0302.gif

2618 ms

0303.gif

0303.gif

631 ms

2012.gif

2012.gif

934 ms

0201.gif

0201.gif

1551 ms

0202.gif

0202.gif

2226 ms

0203.gif

0203.gif

3555 ms

003.jpg

003.jpg

8443 ms

cyxt_47.gif

cyxt_47.gif

3385 ms

1.gif

1.gif

2539 ms

2.gif

2.gif

2932 ms

3.gif

3.gif

5576 ms

4.gif

4.gif

3595 ms

5.gif

5.gif

3984 ms

6.gif

6.gif

4068 ms

7.gif

7.gif

4248 ms

8.gif

8.gif

4427 ms

cyxt_50.gif

cyxt_50.gif

4391 ms

SEO Factors

course.upol.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 Course.upol.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 Course.upol.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

course.upol.cn

Open Graph description is not detected on the main page of Course Upol. 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: