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ev-chain.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

ev-chain.com

电动汽车产业链网-电动汽车产业链官方网站_电动汽车网_电动汽车产业链文库_电动汽车产业链商城

Page Load Speed

75.9 sec in total

First Response

16.2 sec

Resources Loaded

58.5 sec

Page Rendered

1.2 sec

ev-chain.com screenshot

About Website

Click here to check amazing Ev Chain content. Otherwise, check out these important facts you probably never knew about ev-chain.com

电动汽车产业链网（www.ev-chain.com），致力于电动汽车全产业链发展。

Visit ev-chain.com

Key Findings

We analyzed Ev-chain.com page load time and found that the first response time was 16.2 sec and then it took 59.7 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 27 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ev-chain.com performance score

0

Network Requests Diagram

www.qiaoku.wang

16179 ms

style.css

15611 ms

index.css

4986 ms

sidebar.css

5312 ms

lang.js

4872 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Ev-chain.com, 13% (12 requests) were made to Bdimg.share.baidu.com and 1% (1 request) were made to S95.cnzz.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Qiaoku.wang.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.8 kB (23%)

Content Size

662.7 kB

After Optimization

510.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ev-chain.com main page is 662.7 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. 15% of websites need less resources to load. Images take 434.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 57.2 kB

  • Original 70.4 kB
  • After minification 63.8 kB
  • After compression 13.3 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. 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 57.2 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 15.4 kB

  • Original 434.1 kB
  • After minification 418.8 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. Ev Chain images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 53.2 kB

  • Original 123.7 kB
  • After minification 115.7 kB
  • After compression 70.5 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 53.2 kB or 43% of the original size.

CSS Optimization

-78%

Potential reduce by 27.0 kB

  • Original 34.5 kB
  • After minification 31.2 kB
  • After compression 7.4 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. Ev-chain.com needs all CSS files to be minified and compressed as it can save up to 27.0 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (62%)

Requests Now

65

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ev Chain. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.qiaoku.wang

www.qiaoku.wang

16179 ms

style.css

style.css

15611 ms

index.css

index.css

4986 ms

sidebar.css

sidebar.css

5312 ms

lang.js

lang.js

4872 ms

config.js

config.js

8407 ms

jquery.js

jquery.js

19824 ms

common.js

common.js

10617 ms

page.js

page.js

10137 ms

jquery.fixed.1.3.js

jquery.fixed.1.3.js

10684 ms

custom.js

custom.js

12841 ms

slide.js

slide.js

17441 ms

index.js

index.js

2852 ms

marquee.js

marquee.js

3173 ms

head_bg.png

head_bg.png

535 ms

160118561.png

160118561.png

2658 ms

142057411.png

142057411.png

19998 ms

163522721.gif

163522721.gif

19998 ms

1333264112.jpg

1333264112.jpg

19999 ms

160411927.jpg.thumb.jpg

160411927.jpg.thumb.jpg

3224 ms

160225347.jpg.thumb.jpg

160225347.jpg.thumb.jpg

7298 ms

140436576.jpg.thumb.jpg

140436576.jpg.thumb.jpg

3830 ms

140249126.jpg.thumb.jpg

140249126.jpg.thumb.jpg

4395 ms

140008336.jpg.thumb.jpg

140008336.jpg.thumb.jpg

5763 ms

104105772.jpg.thumb.jpg

104105772.jpg.thumb.jpg

6340 ms

093414202.jpg.thumb.jpg

093414202.jpg.thumb.jpg

6914 ms

131340722.jpg.thumb.jpg

131340722.jpg.thumb.jpg

7584 ms

125646882.jpg.thumb.jpg

125646882.jpg.thumb.jpg

13222 ms

121924462.jpg.thumb.jpg

121924462.jpg.thumb.jpg

8187 ms

170842121.png.thumb.png

170842121.png.thumb.png

12609 ms

171020921.png.thumb.png

171020921.png.thumb.png

19995 ms

171129151.png.thumb.png

171129151.png.thumb.png

17707 ms

0034373712.jpg

0034373712.jpg

19995 ms

1614274412.jpg

1614274412.jpg

19996 ms

1308039212.jpg

1308039212.jpg

19997 ms

1253358512.jpg

1253358512.jpg

19997 ms

1957283412.jpg

1957283412.jpg

19998 ms

1924241912.jpg

1924241912.jpg

20011 ms

093949421.jpg

093949421.jpg

20011 ms

165046221.png

165046221.png

20012 ms

092015131.png

092015131.png

20012 ms

210042390.jpg

210042390.jpg

20012 ms

doc.gif

doc.gif

20012 ms

pdf.gif

pdf.gif

20011 ms

1526361112.gif

1526361112.gif

20012 ms

2046027712.png

2046027712.png

20039 ms

2251562012.gif

2251562012.gif

20039 ms

2207494212.jpg

2207494212.jpg

20039 ms

1817045212.jpg

1817045212.jpg

20039 ms

1756306112.jpg

1756306112.jpg

20024 ms

stat.php

stat.php

3969 ms

2322408812.jpg

2322408812.jpg

20506 ms

140554411.jpg

140554411.jpg

20325 ms

ma.jpg

ma.jpg

19758 ms

ico_mobile.gif

ico_mobile.gif

17657 ms

stat.htm

stat.htm

203 ms

core.php

core.php

2035 ms

ico_qrcode.gif

ico_qrcode.gif

19581 ms

ico_cart.gif

ico_cart.gif

16169 ms

9.gif

9.gif

1196 ms

push.js

push.js

2186 ms

share.js

share.js

724 ms

head_search.png

head_search.png

16553 ms

spacer.gif

spacer.gif

16427 ms

slide_api.js

slide_api.js

255 ms

slide_view.js

slide_view.js

948 ms

select_api.js

select_api.js

735 ms

select_view.js

select_view.js

946 ms

image_api.js

image_api.js

1058 ms

image_view.js

image_view.js

4063 ms

menu_bg.png

menu_bg.png

16473 ms

tangram.js

tangram.js

10668 ms

api_base.js

api_base.js

847 ms

app.gif

app.gif

2363 ms

menu_bg_on.png

menu_bg_on.png

17099 ms

view_base.js

view_base.js

330 ms

menu_bg_li.png

menu_bg_li.png

16007 ms

logger.js

logger.js

692 ms

box_head_bg.gif

box_head_bg.gif

12008 ms

li_dot.gif

li_dot.gif

11826 ms

ico_open.gif

ico_open.gif

10078 ms

slide_share.css

slide_share.css

361 ms

button_71.gif

button_71.gif

1604 ms

iuser.png

iuser.png

5894 ms

ico_arrow_up.gif

ico_arrow_up.gif

6308 ms

line.gif

line.gif

6595 ms

ibox_head.png

ibox_head.png

6782 ms

rank_list.gif

rank_list.gif

7164 ms

ispecial_bg.png

ispecial_bg.png

7254 ms

dot.gif

dot.gif

7758 ms

ico_video.gif

ico_video.gif

7702 ms

ico_reward.gif

ico_reward.gif

7950 ms

sidebar_bg.gif

sidebar_bg.gif

9441 ms

gray_line.gif

gray_line.gif

8317 ms

SEO Factors

ev-chain.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 Ev-chain.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 Ev-chain.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

ev-chain.com

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