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zk5u.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zk5u.com

中考资源网注册——初中教学参考网站！！！专注初中教育,服务一线教师!

Page Load Speed

21.6 sec in total

First Response

3.1 sec

Resources Loaded

18 sec

Page Rendered

480 ms

zk5u.com screenshot

About Website

Welcome to zk5u.com homepage info - get ready to check Zk 5 U best content for China right away, or after learning these important things about zk5u.com

中考资源网，是一家为中考提供教学资源服务的网站，网站拥有中考试题，试卷，学案，课件等教学资源80多万套，内涵 初中九大学科，40多个版本备课资料，每日更新中考教学资源1500多套。中考资源网具有资源多、更新快、内容全、质量高等主要特点，现 有老师会员120余万人，是教学资源网站！

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Key Findings

We analyzed Zk5u.com page load time and found that the first response time was 3.1 sec and then it took 18.5 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

zk5u.com performance score

0

Network Requests Diagram

zk5u.com

3065 ms

kefu.js

1475 ms

jquery-1.6.2.min.js

1487 ms

PageMaster.js

742 ms

ScrollPic.js

744 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 66% of them (33 requests) were addressed to the original Zk5u.com, 16% (8 requests) were made to Bdimg.share.baidu.com and 8% (4 requests) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (10.2 sec) relates to the external source Pcookie.cnzz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 588.4 kB (48%)

Content Size

1.2 MB

After Optimization

636.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zk5u.com main page is 1.2 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. 35% of websites need less resources to load. Images take 522.0 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 337.2 kB

  • Original 366.6 kB
  • After minification 299.0 kB
  • After compression 29.4 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. This page needs HTML code to be minified as it can gain 67.6 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 337.2 kB or 92% of the original size.

Image Optimization

-8%

Potential reduce by 40.9 kB

  • Original 522.0 kB
  • After minification 481.1 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. Zk 5 U images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 179.5 kB

  • Original 298.9 kB
  • After minification 280.6 kB
  • After compression 119.4 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 179.5 kB or 60% of the original size.

CSS Optimization

-82%

Potential reduce by 30.8 kB

  • Original 37.5 kB
  • After minification 29.4 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. Zk5u.com needs all CSS files to be minified and compressed as it can save up to 30.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (43%)

Requests Now

46

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zk 5 U. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zk5u.com

zk5u.com

3065 ms

kefu.js

kefu.js

1475 ms

jquery-1.6.2.min.js

jquery-1.6.2.min.js

1487 ms

PageMaster.js

PageMaster.js

742 ms

ScrollPic.js

ScrollPic.js

744 ms

swfobjectopt.js

swfobjectopt.js

743 ms

popup_layer.js

popup_layer.js

1110 ms

golbal.css

golbal.css

1111 ms

top_bottom.css

top_bottom.css

1112 ms

pageMaster.css

pageMaster.css

1468 ms

content.css

content.css

1501 ms

jquery.slideBox.min.js

jquery.slideBox.min.js

1501 ms

shouye.js

shouye.js

1502 ms

bg.png

bg.png

353 ms

float_s.gif

float_s.gif

354 ms

float_bg.gif

float_bg.gif

354 ms

xyt.jpg

xyt.jpg

1089 ms

zk5u_service.jpg

zk5u_service.jpg

1089 ms

share.js

share.js

792 ms

bg.png

bg.png

716 ms

zujuan.gif

zujuan.gif

647 ms

zong.png

zong.png

648 ms

user.png

user.png

647 ms

pic1_index.jpg

pic1_index.jpg

1370 ms

pic2_index.jpg

pic2_index.jpg

1373 ms

pic3_index.jpg

pic3_index.jpg

1748 ms

pic4_index.jpg

pic4_index.jpg

1741 ms

pic5_index.jpg

pic5_index.jpg

1729 ms

AuthCode.ashx

AuthCode.ashx

1371 ms

42412.jpg

42412.jpg

1732 ms

psd01.jpg

psd01.jpg

2477 ms

stat.php

stat.php

1611 ms

stat.htm

stat.htm

188 ms

core.php

core.php

1700 ms

9.gif

9.gif

879 ms

CheckLogin.ashx

CheckLogin.ashx

936 ms

IPHandler.ashx

IPHandler.ashx

453 ms

slide_api.js

slide_api.js

308 ms

slide_view.js

slide_view.js

603 ms

pop_up_bg.png

pop_up_bg.png

418 ms

tangram.js

tangram.js

921 ms

api_base.js

api_base.js

578 ms

view_base.js

view_base.js

287 ms

app.gif

app.gif

10247 ms

slide_share.css

slide_share.css

315 ms

logger.js

logger.js

268 ms

button_11.gif

button_11.gif

510 ms

button_111.gif

button_111.gif

483 ms

button_101.gif

button_101.gif

478 ms

button_11.gif

button_11.gif

483 ms

SEO Factors

zk5u.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zk5u.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 Zk5u.com main page’s claimed encoding is . 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

zk5u.com

Open Graph description is not detected on the main page of Zk 5 U. 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: