Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

sdcc.cn

山东省城市服务技师学院

Page Load Speed

54 sec in total

First Response

1.3 sec

Resources Loaded

52.4 sec

Page Rendered

272 ms

sdcc.cn screenshot

About Website

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Key Findings

We analyzed Sdcc.cn page load time and found that the first response time was 1.3 sec and then it took 52.6 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 were 32 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

sdcc.cn performance score

0

Network Requests Diagram

sdcc.cn

1343 ms

www.sdcc.cn

4679 ms

lrtk.css

833 ms

jquery-1.4.2.min.js

4362 ms

qpxl.js

882 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that all of those requests were addressed to Sdcc.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Sdcc.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 73.6 kB (56%)

Content Size

131.5 kB

After Optimization

57.9 kB

In fact, the total size of Sdcc.cn main page is 131.5 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. Only 10% of websites need less resources to load. HTML takes 51.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 41.3 kB

  • Original 51.4 kB
  • After minification 47.5 kB
  • After compression 10.1 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 41.3 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 1.5 kB

  • Original 39.3 kB
  • After minification 37.8 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. Sdcc images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 7.6 kB

  • Original 11.0 kB
  • After minification 10.3 kB
  • After compression 3.4 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 7.6 kB or 69% of the original size.

CSS Optimization

-78%

Potential reduce by 23.2 kB

  • Original 29.8 kB
  • After minification 25.7 kB
  • After compression 6.6 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. Sdcc.cn needs all CSS files to be minified and compressed as it can save up to 23.2 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (46%)

Requests Now

26

After Optimization

14

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sdcc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

SEO Factors

sdcc.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 Sdcc.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 Sdcc.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 Sdcc. 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: