Tools & Wizards About Us

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zhenli.com.cn

北京振利

Page Load Speed

11.9 sec in total

First Response

2.1 sec

Resources Loaded

9.6 sec

Page Rendered

133 ms

About Website

Welcome to zhenli.com.cn homepage info - get ready to check Zhenli best content right away, or after learning these important things about zhenli.com.cn

振利公司成立于1993年，公司集科研设计、生产、销售和施工于一体，专业从事建筑墙体保温行业30余年，振利公司追求技术创新，勇于探索，不断否定自我，以技术创新为核心竞争力，全面履行“减少能源消耗量，减少垃圾生成量”的企业使命，为实现社会经济和环境可持续发展目标作出努力。通过坚持不懈地开展企业技术创新和诚信管理工作，坚持金牌工程战略，培育了众多诚客户群体。

Visit zhenli.com.cn

Key Findings

We analyzed Zhenli.com.cn page load time and found that the first response time was 2.1 sec and then it took 9.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

zhenli.com.cn performance score

0

Network Requests Diagram

zhenli.com.cn

2142 ms

AC_RunActiveContent.js

3997 ms

111.gif

3432 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Zhenli.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Zhenli.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.9 kB (15%)

Content Size

620.4 kB

After Optimization

524.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zhenli.com.cn main page is 620.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 592.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 10.9 kB

  • Original 14.2 kB
  • After minification 12.3 kB
  • After compression 3.4 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 1.9 kB, which is 13% 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 10.9 kB or 76% of the original size.

Image Optimization

-13%

Potential reduce by 74.1 kB

  • Original 592.3 kB
  • After minification 518.2 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, Zhenli needs image optimization as it can save up to 74.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-81%

Potential reduce by 6.7 kB

  • Original 8.3 kB
  • After minification 5.2 kB
  • After compression 1.6 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 6.7 kB or 81% of the original size.

CSS Optimization

-76%

Potential reduce by 4.2 kB

  • Original 5.5 kB
  • After minification 4.9 kB
  • After compression 1.3 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. Zhenli.com.cn needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • Images
  • JavaScript

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhenli. According to our analytics all requests are already optimized.

Network Requests Diagram

SEO Factors

zhenli.com.cn 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 Zhenli.com.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 Zhenli.com.cn 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

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