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jbtraining.com.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

jbtraining.com.cn

青鸟影视/电影/电视剧/青鸟剧情网_(www.jbtraining.com.cn)首页

Page Load Speed

112 sec in total

First Response

17.3 sec

Resources Loaded

94.4 sec

Page Rendered

289 ms

jbtraining.com.cn screenshot

About Website

Visit jbtraining.com.cn now to see the best up-to-date Jbtraining content and also check out these interesting facts you probably never knew about jbtraining.com.cn

青鸟影视/电影/电视剧/青鸟剧情网_(www.jbtraining.com.cn)

Visit jbtraining.com.cn

Key Findings

We analyzed Jbtraining.com.cn page load time and found that the first response time was 17.3 sec and then it took 94.7 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 63 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jbtraining.com.cn performance score

0

Network Requests Diagram

jbtraining.com.cn

17296 ms

style.css

2193 ms

global.css

3078 ms

jquery.min.js

18162 ms

globalJs.js

3447 ms

Our browser made a total of 148 requests to load all elements on the main page. We found that 85% of them (126 requests) were addressed to the original Jbtraining.com.cn, 3% (5 requests) were made to Lxbjs.baidu.com and 1% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Jbtraining.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 136.5 kB (21%)

Content Size

641.2 kB

After Optimization

504.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jbtraining.com.cn main page is 641.2 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. 20% of websites need less resources to load. Images take 508.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 74.2 kB

  • Original 89.5 kB
  • After minification 66.6 kB
  • After compression 15.3 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 22.9 kB, which is 26% 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 74.2 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 31.1 kB

  • Original 508.9 kB
  • After minification 477.8 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. Jbtraining images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 16.6 kB

  • Original 23.8 kB
  • After minification 21.0 kB
  • After compression 7.2 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 16.6 kB or 70% of the original size.

CSS Optimization

-77%

Potential reduce by 14.7 kB

  • Original 19.0 kB
  • After minification 15.9 kB
  • After compression 4.3 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. Jbtraining.com.cn needs all CSS files to be minified and compressed as it can save up to 14.7 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (27%)

Requests Now

75

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jbtraining. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jbtraining.com.cn

jbtraining.com.cn

17296 ms

style.css

style.css

2193 ms

global.css

global.css

3078 ms

jquery.min.js

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18162 ms

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3447 ms

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1913 ms

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4090 ms

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2174 ms

SEO Factors

jbtraining.com.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 Jbtraining.com.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 Jbtraining.com.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

jbtraining.com.cn

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