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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

xavis.com.cn

机器视觉-智能视觉-缺陷检测-瑕疵检测-包装检测-尺寸测量系统-解决方案-欣维视觉科技有限公司

Page Load Speed

77 sec in total

First Response

11 sec

Resources Loaded

65.8 sec

Page Rendered

227 ms

About Website

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

欣维视觉（XAVIS）是一家以机器视觉及双远心技术为核心，专注于利用智能视觉技术进行视觉尺寸测量、瑕疵检测、缺陷检测、包装检测的高新技术公司，在智能视觉检测领域有着独特的技术优势和经验积累，目前已帮助多家公司实现视觉自动化检测

Visit xavis.com.cn

Key Findings

We analyzed Xavis.com.cn page load time and found that the first response time was 11 sec and then it took 66 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 22 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

xavis.com.cn performance score

0

Network Requests Diagram

xavis.com.cn

10956 ms

www.xavis.com.cn

8526 ms

style.css

978 ms

jquery-1.8.0.min.js

19806 ms

jquery.jslides.js

3695 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 48% of them (29 requests) were addressed to the original Xavis.com.cn, 26% (16 requests) were made to Qiao.baidu.com and 8% (5 requests) were made to Lxbjs.baidu.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Xavis.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 70.3 kB (41%)

Content Size

172.8 kB

After Optimization

102.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xavis.com.cn main page is 172.8 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 98.4 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 20.2 kB

  • Original 28.3 kB
  • After minification 27.8 kB
  • After compression 8.1 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 20.2 kB or 71% of the original size.

Image Optimization

-13%

Potential reduce by 12.5 kB

  • Original 98.4 kB
  • After minification 85.9 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, Xavis needs image optimization as it can save up to 12.5 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

-69%

Potential reduce by 1.8 kB

  • Original 2.6 kB
  • After minification 2.0 kB
  • After compression 796 B

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 1.8 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 35.8 kB

  • Original 43.5 kB
  • After minification 33.7 kB
  • After compression 7.6 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. Xavis.com.cn needs all CSS files to be minified and compressed as it can save up to 35.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (46%)

Requests Now

37

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xavis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

SEO Factors

xavis.com.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xavis.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 Xavis.com.cn main page’s claimed encoding is gb2312. 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 Xavis. 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: