Tools & Wizards About Us

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

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

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

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: