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znczz.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

znczz.com

智能车制作-最著名的大学生科技创新交流平台 - Powered by Discuz!

Page Load Speed

39.2 sec in total

First Response

2.1 sec

Resources Loaded

36.7 sec

Page Rendered

348 ms

znczz.com screenshot

About Website

Click here to check amazing Znczz content for China. Otherwise, check out these important facts you probably never knew about znczz.com

智能车制作汇集了参加全国大学生智能汽车竞赛的高校师生，并将交流范围扩展至智能车领域、大学生科技创新大赛和汽车电子等相关技术领域。为中国的智能车研究、汽车电子发展储备知识、汇集和培养人才。形成了促进国内智能车相关专业学生、教师、技术人员不断深入交流，推动智能车及汽车电子等相关技术持续发展的良好局面。

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Key Findings

We analyzed Znczz.com page load time and found that the first response time was 2.1 sec and then it took 37 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

znczz.com performance score

0

Network Requests Diagram

znczz.com

2135 ms

www.znczz.com

8363 ms

style_3_common.css

1541 ms

style_3_forum_index.css

973 ms

common.js

7189 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 51% of them (36 requests) were addressed to the original Znczz.com, 26% (18 requests) were made to Eehub.cn and 6% (4 requests) were made to Gg.eefocus.com. The less responsive or slowest element that took the longest time to load (14.4 sec) belongs to the original domain Znczz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 270.2 kB (55%)

Content Size

495.2 kB

After Optimization

225.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Znczz.com main page is 495.2 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. 25% of websites need less resources to load. Javascripts take 163.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 70.8 kB

  • Original 91.0 kB
  • After minification 88.5 kB
  • After compression 20.1 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 70.8 kB or 78% of the original size.

Image Optimization

-20%

Potential reduce by 31.7 kB

  • Original 159.1 kB
  • After minification 127.5 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. Obviously, Znczz needs image optimization as it can save up to 31.7 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 103.3 kB

  • Original 163.2 kB
  • After minification 154.4 kB
  • After compression 60.0 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 103.3 kB or 63% of the original size.

CSS Optimization

-79%

Potential reduce by 64.4 kB

  • Original 81.9 kB
  • After minification 80.3 kB
  • After compression 17.4 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. Znczz.com needs all CSS files to be minified and compressed as it can save up to 64.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (43%)

Requests Now

68

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Znczz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

znczz.com

znczz.com

2135 ms

www.znczz.com

www.znczz.com

8363 ms

style_3_common.css

style_3_common.css

1541 ms

style_3_forum_index.css

style_3_forum_index.css

973 ms

common.js

common.js

7189 ms

forum.js

forum.js

2160 ms

spcjs.php

spcjs.php

2120 ms

navigation-modules

navigation-modules

2285 ms

logging.js

logging.js

1895 ms

discuz_tips.js

discuz_tips.js

531 ms

spc.php

spc.php

4683 ms

fl.js

fl.js

2296 ms

logo.png

logo.png

10320 ms

qq_login.gif

qq_login.gif

511 ms

wechat_login.png

wechat_login.png

458 ms

collapsed_no.gif

collapsed_no.gif

528 ms

forum_new.gif

forum_new.gif

602 ms

forum.gif

forum.gif

511 ms

collapsed_yes.gif

collapsed_yes.gif

921 ms

bd77d1093bc655ff69d8dbdcb2caf9e6.jpg

bd77d1093bc655ff69d8dbdcb2caf9e6.jpg

3539 ms

ded6b4ff1b49104a7367b2e8bf6825e4.jpg

ded6b4ff1b49104a7367b2e8bf6825e4.jpg

2635 ms

c4cdacd0827abc9834af6dd9b835964f.jpg

c4cdacd0827abc9834af6dd9b835964f.jpg

5403 ms

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d7856f99dbd00b80159825dd1756ea44.jpg

1081 ms

0069a056fe1c110efdc6b5547a3d1f7a.jpg

0069a056fe1c110efdc6b5547a3d1f7a.jpg

3410 ms

52346a7dfbf7110a9183d7efaed2fff8.jpg

52346a7dfbf7110a9183d7efaed2fff8.jpg

3624 ms

security.png

security.png

3072 ms

ck.php

ck.php

282 ms

lg.php

lg.php

8213 ms

2203 ms

728x90_Si86xxxT_CN.jpg

728x90_Si86xxxT_CN.jpg

407 ms

lidar.js

lidar.js

154 ms

sbhK2lTE.js

sbhK2lTE.js

123 ms

px.png

px.png

3202 ms

newarow.gif

newarow.gif

3465 ms

pn.png

pn.png

3586 ms

nv.png

nv.png

3712 ms

qmenu.png

qmenu.png

5255 ms

nv_a.png

nv_a.png

6356 ms

nv_a.png

nv_a.png

5094 ms

search.png

search.png

4186 ms

pt_item.png

pt_item.png

4588 ms

chart.png

chart.png

6195 ms

titlebg.png

titlebg.png

5426 ms

common_extra.js

common_extra.js

12591 ms

dot.gif

dot.gif

14408 ms

sortnum.png

sortnum.png

5847 ms

ga.js

ga.js

196 ms

cTrvNaRi.html

cTrvNaRi.html

53 ms

hm.js

hm.js

1883 ms

scrolltop.png

scrolltop.png

6244 ms

mobile-icon.png

mobile-icon.png

517 ms

entrance-mobile.css

entrance-mobile.css

900 ms

yinglai-app.png

yinglai-app.png

1490 ms

helper-common.png

helper-common.png

3629 ms

buyer-app.png

buyer-app.png

1268 ms

buyer-android.png

buyer-android.png

1294 ms

moore8-app.png

moore8-app.png

2925 ms

eefocus.png

eefocus.png

1787 ms

cirmall.png

cirmall.png

1877 ms

cndzz.png

cndzz.png

2033 ms

findchips.png

findchips.png

2207 ms

datasheet5.png

datasheet5.png

2331 ms

eeboard.png

eeboard.png

7298 ms

moore8.png

moore8.png

2594 ms

car.png

car.png

2640 ms

home.png

home.png

2704 ms

bom2buy.png

bom2buy.png

4470 ms

Rf2QnA3orEL6Eez56HJgxRuQ77qJyxbefnbSCBE0iUQ.js

Rf2QnA3orEL6Eez56HJgxRuQ77qJyxbefnbSCBE0iUQ.js

273 ms

__utm.gif

__utm.gif

76 ms

hm.gif

hm.gif

469 ms

SEO Factors

znczz.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

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

znczz.com

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