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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

pcbjut.com

北京工业大学实验学院

Page Load Speed

49.8 sec in total

First Response

2.1 sec

Resources Loaded

47.5 sec

Page Rendered

213 ms

pcbjut.com screenshot

About Website

Welcome to pcbjut.com homepage info - get ready to check Pcbjut best content for China right away, or after learning these important things about pcbjut.com

北京工业大学实验学院官方网站

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Key Findings

We analyzed Pcbjut.com page load time and found that the first response time was 2.1 sec and then it took 47.8 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

pcbjut.com performance score

0

Network Requests Diagram

pcbjut.com

2071 ms

style.css

3795 ms

fonts.css

3805 ms

media-queries.css

3803 ms

jquery.fancybox.css

3803 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 92% of them (35 requests) were addressed to the original Pcbjut.com, 3% (1 request) were made to Remy.github.com and 3% (1 request) were made to Remy.github.io. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Pcbjut.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 298.6 kB (38%)

Content Size

780.9 kB

After Optimization

482.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pcbjut.com main page is 780.9 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. 25% of websites need less resources to load. Images take 388.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 20.4 kB

  • Original 24.7 kB
  • After minification 20.1 kB
  • After compression 4.3 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 4.6 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 20.4 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 3.7 kB

  • Original 388.7 kB
  • After minification 385.0 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. Pcbjut images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 182.7 kB

  • Original 260.0 kB
  • After minification 242.0 kB
  • After compression 77.2 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 182.7 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 91.8 kB

  • Original 107.6 kB
  • After minification 75.8 kB
  • After compression 15.8 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. Pcbjut.com needs all CSS files to be minified and compressed as it can save up to 91.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (68%)

Requests Now

31

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pcbjut. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pcbjut.com

pcbjut.com

2071 ms

style.css

style.css

3795 ms

fonts.css

fonts.css

3805 ms

media-queries.css

media-queries.css

3803 ms

jquery.fancybox.css

jquery.fancybox.css

3803 ms

jquery.fancybox-buttons0ff5.css

jquery.fancybox-buttons0ff5.css

3799 ms

jquery.fancybox-thumbs0ff5.css

jquery.fancybox-thumbs0ff5.css

3798 ms

fontello.css

fontello.css

4163 ms

jquery.min.js

jquery.min.js

5501 ms

ddsmoothmenu.js

ddsmoothmenu.js

4152 ms

jquery.isotope.min.js

jquery.isotope.min.js

4151 ms

twitter.min.js

twitter.min.js

4166 ms

selectnav.js

selectnav.js

4166 ms

jquery.slickforms.js

jquery.slickforms.js

5560 ms

jquery.easytabs.min.js

jquery.easytabs.min.js

5383 ms

jquery.themepunch.plugins.min.js

jquery.themepunch.plugins.min.js

4471 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

5154 ms

jquery.fitvids.js

jquery.fitvids.js

4475 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

5165 ms

jquery.fancybox-buttons0ff5.js

jquery.fancybox-buttons0ff5.js

5236 ms

jquery.fancybox-thumbs0ff5.js

jquery.fancybox-thumbs0ff5.js

5486 ms

jquery.fancybox-mediae209.js

jquery.fancybox-mediae209.js

5555 ms

scripts.js

scripts.js

5986 ms

logo.png

logo.png

2671 ms

20150821075358109.jpg

20150821075358109.jpg

19912 ms

20150819035340633.jpg

20150819035340633.jpg

5770 ms

timer.png

timer.png

378 ms

thumb_70_0_20160311024452332.jpg

thumb_70_0_20160311024452332.jpg

373 ms

thumb_70_0_20150911033445246.jpg

thumb_70_0_20150911033445246.jpg

665 ms

thumb_70_0_20150821092703114.jpg

thumb_70_0_20150821092703114.jpg

670 ms

fontello.woff

fontello.woff

14003 ms

fontello-social.woff

fontello-social.woff

747 ms

loading.gif

loading.gif

565 ms

dropdown-arrow.png

dropdown-arrow.png

890 ms

twitterlib.js

twitterlib.js

40 ms

twitterlib.js

twitterlib.js

44 ms

user_timeline.json

user_timeline.json

62 ms

20150821075358109.jpg

20150821075358109.jpg

19957 ms

SEO Factors

pcbjut.com 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 Pcbjut.com 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 Pcbjut.com 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

pcbjut.com

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