Tools & Wizards About Us
jc4.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

jc4.cn

建材之窗－专注于家居建材行业的互联网信息和新零售应用场景－建材之窗JC4.CN

Page Load Speed

28.4 sec in total

First Response

1.2 sec

Resources Loaded

26.6 sec

Page Rendered

588 ms

jc4.cn screenshot

About Website

Visit jc4.cn now to see the best up-to-date Jc 4 content for China and also check out these interesting facts you probably never knew about jc4.cn

建材之窗是专注于家居,建材,装修,家居建材等装饰材料的各种新闻资讯和家居,建材,装修,家居建材各十大品牌的装修效果图与网上购物服务。

Visit jc4.cn

Key Findings

We analyzed Jc4.cn page load time and found that the first response time was 1.2 sec and then it took 27.2 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

jc4.cn performance score

0

Network Requests Diagram

jc4.cn

1193 ms

style.css

1138 ms

index.css

1109 ms

lang.js

1232 ms

config.js

1293 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 77% of them (40 requests) were addressed to the original Jc4.cn, 4% (2 requests) were made to Szcert.ebs.org.cn and 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (12.8 sec) relates to the external source Push.zhanzhang.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 142.2 kB (59%)

Content Size

239.9 kB

After Optimization

97.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jc4.cn main page is 239.9 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. Only 10% of websites need less resources to load. Javascripts take 120.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 33.2 kB

  • Original 42.6 kB
  • After minification 42.5 kB
  • After compression 9.4 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. 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 33.2 kB or 78% of the original size.

Image Optimization

-24%

Potential reduce by 12.7 kB

  • Original 54.2 kB
  • After minification 41.5 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, Jc 4 needs image optimization as it can save up to 12.7 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 78.8 kB

  • Original 120.9 kB
  • After minification 117.9 kB
  • After compression 42.0 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 78.8 kB or 65% of the original size.

CSS Optimization

-78%

Potential reduce by 17.4 kB

  • Original 22.2 kB
  • After minification 20.0 kB
  • After compression 4.8 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. Jc4.cn needs all CSS files to be minified and compressed as it can save up to 17.4 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (57%)

Requests Now

49

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jc 4. 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

jc4.cn

jc4.cn

1193 ms

style.css

style.css

1138 ms

index.css

index.css

1109 ms

lang.js

lang.js

1232 ms

config.js

config.js

1293 ms

jquery.js

jquery.js

2823 ms

common.js

common.js

1365 ms

page.js

page.js

1646 ms

index.js

index.js

1639 ms

marquee.js

marquee.js

2329 ms

govicon.js

govicon.js

1169 ms

16-09-06-71-1.jpg

16-09-06-71-1.jpg

531 ms

head_bg.png

head_bg.png

282 ms

logo.gif

logo.gif

290 ms

150x60.gif

150x60.gif

354 ms

222707671.jpg.thumb.jpg

222707671.jpg.thumb.jpg

465 ms

222523451.jpg.thumb.jpg

222523451.jpg.thumb.jpg

397 ms

16-36-21-94-12.jpg.thumb.jpg

16-36-21-94-12.jpg.thumb.jpg

477 ms

14-35-52-84-12.jpg.thumb.jpg

14-35-52-84-12.jpg.thumb.jpg

921 ms

222918231.jpg.thumb.jpg

222918231.jpg.thumb.jpg

915 ms

223129551.jpg.thumb.jpg

223129551.jpg.thumb.jpg

718 ms

111259541.jpg

111259541.jpg

754 ms

powered.gif

powered.gif

783 ms

ico_mobile.gif

ico_mobile.gif

749 ms

ico_qrcode.gif

ico_qrcode.gif

1125 ms

head_search.png

head_search.png

1130 ms

spacer.gif

spacer.gif

1130 ms

menu_bg.png

menu_bg.png

1128 ms

menu_bg_on.png

menu_bg_on.png

1130 ms

menu_bg_li.png

menu_bg_li.png

1132 ms

box_head_bg.gif

box_head_bg.gif

1241 ms

ico_open.gif

ico_open.gif

1364 ms

iuser.png

iuser.png

1471 ms

ico_arrow_up.gif

ico_arrow_up.gif

1354 ms

li_dot.gif

li_dot.gif

1454 ms

line.gif

line.gif

1469 ms

ibox_head.png

ibox_head.png

1511 ms

rank_list.gif

rank_list.gif

1608 ms

ispecial_bg.png

ispecial_bg.png

1614 ms

dot.gif

dot.gif

1704 ms

ico_reward.gif

ico_reward.gif

1716 ms

push.js

push.js

12786 ms

stat.php

stat.php

1411 ms

stat.htm

stat.htm

252 ms

core.php

core.php

1230 ms

9.gif

9.gif

5114 ms

h.js

h.js

4307 ms

21.gif

21.gif

960 ms

hm.gif

hm.gif

366 ms

govIcon.gif

govIcon.gif

1170 ms

iplookup.php

iplookup.php

8682 ms

app.gif

app.gif

4013 ms

SEO Factors

jc4.cn 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 Jc4.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 Jc4.cn 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

jc4.cn

Open Graph description is not detected on the main page of Jc 4. 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: