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zanke.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zanke.cn

网站访问报错

Page Load Speed

32.3 sec in total

First Response

2 sec

Resources Loaded

29.5 sec

Page Rendered

869 ms

zanke.cn screenshot

About Website

Visit zanke.cn now to see the best up-to-date Zanke content for China and also check out these interesting facts you probably never knew about zanke.cn

赞课网（www.zanke.cn）是启商教育集团旗下的一个致力于培养电商人才的在线教育平台，网站主要为致力于电商行业发展的人才提供职业教育的窗口，为电商平台输送优秀人才。 各电商平台的后台基本操作技能，店铺运营技巧、网页的视觉文案设计、客服话术、爆品打造、店铺推广引流、微商、跨境电商等系列课程。而启商汇聚的精英讲师资源，均是来自淘宝、京东等一线资深从业人员和专业讲师。在赞课，他们除了会分享与...

Visit zanke.cn

Key Findings

We analyzed Zanke.cn page load time and found that the first response time was 2 sec and then it took 30.3 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

zanke.cn performance score

0

Network Requests Diagram

zanke.cn

1993 ms

www.zanke.cn

1447 ms

bootstrap.css

2555 ms

font-awesome.min.css

1014 ms

iconfont.css

644 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 90% of them (62 requests) were addressed to the original Zanke.cn, 3% (2 requests) were made to Pub.idqqimg.com and 1% (1 request) were made to S4.cnzz.com. The less responsive or slowest element that took the longest time to load (9.7 sec) belongs to the original domain Zanke.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 501.9 kB (26%)

Content Size

1.9 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zanke.cn main page is 1.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 59.4 kB

  • Original 70.0 kB
  • After minification 52.1 kB
  • After compression 10.6 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 17.9 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 59.4 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 77.4 kB

  • Original 1.4 MB
  • After minification 1.3 MB

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. Zanke images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 145.9 kB

  • Original 212.8 kB
  • After minification 206.1 kB
  • After compression 66.9 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 145.9 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 219.3 kB

  • Original 257.0 kB
  • After minification 211.5 kB
  • After compression 37.7 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. Zanke.cn needs all CSS files to be minified and compressed as it can save up to 219.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (38%)

Requests Now

63

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zanke. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zanke.cn

zanke.cn

1993 ms

www.zanke.cn

www.zanke.cn

1447 ms

bootstrap.css

bootstrap.css

2555 ms

font-awesome.min.css

font-awesome.min.css

1014 ms

iconfont.css

iconfont.css

644 ms

common.css

common.css

1328 ms

bootstrap-extends.css

bootstrap-extends.css

635 ms

member.css

member.css

1013 ms

es-icon.css

es-icon.css

1023 ms

main.css

main.css

8797 ms

thems.css

thems.css

1666 ms

sea.js

sea.js

1289 ms

seajs-style.js

seajs-style.js

1293 ms

seajs-global-config.js

seajs-global-config.js

1628 ms

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1628 ms

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9737 ms

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7189 ms

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6286 ms

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3320 ms

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2861 ms

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3217 ms

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header_log.png

3595 ms

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3990 ms

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3965 ms

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4291 ms

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4283 ms

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4540 ms

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4576 ms

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5105 ms

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5186 ms

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7165 ms

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5520 ms

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5820 ms

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6146 ms

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6511 ms

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8608 ms

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6798 ms

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6928 ms

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7167 ms

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7125 ms

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6894 ms

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7057 ms

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9487 ms

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6906 ms

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7041 ms

z_stat.php

z_stat.php

1123 ms

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15074405fd20972597.jpg

304 ms

es-icon.woff

es-icon.woff

1518 ms

iconfont.woff

iconfont.woff

258 ms

stat.htm

stat.htm

198 ms

core.php

core.php

833 ms

9.gif

9.gif

1041 ms

app.js

app.js

372 ms

consult-font.woff

consult-font.woff

381 ms

jquery.js

jquery.js

1529 ms

bootstrap.js

bootstrap.js

1515 ms

bootstrap-modal-hack2.js

bootstrap-modal-hack2.js

347 ms

placeholder.js

placeholder.js

1784 ms

card.js

card.js

353 ms

index.js

index.js

1064 ms

cookie.js

cookie.js

680 ms

app.gif

app.gif

1187 ms

global-script.js

global-script.js

404 ms

index.js

index.js

404 ms

float-consult.js

float-consult.js

376 ms

crontab

crontab

416 ms

index.js

index.js

1653 ms

button_121.gif

button_121.gif

943 ms

button_121.gif

button_121.gif

1489 ms

SEO Factors

zanke.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 Zanke.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 Zanke.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

zanke.cn

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