Tools & Wizards About Us
osenon.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

osenon.com

超声波探头-超声波传感器-超声波换能器-深圳市欧赛龙科技有限公司

Page Load Speed

38.6 sec in total

First Response

6 sec

Resources Loaded

32.4 sec

Page Rendered

172 ms

osenon.com screenshot

About Website

Click here to check amazing Osenon content. Otherwise, check out these important facts you probably never knew about osenon.com

欧赛龙是一家专注于超声波传感器产品的研发、应用研究、生产和销售的企业,本公司的超声波传感器系列产品,主要有超声波传感器,超声波探头,超声波换能器,广泛应用于距离检测、防盗报警、智能玩具.电话:0755-29630129

Visit osenon.com

Key Findings

We analyzed Osenon.com page load time and found that the first response time was 6 sec and then it took 32.6 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 10 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

osenon.com performance score

0

Network Requests Diagram

www.osenon.com

6005 ms

css.css

2490 ms

AC_RunActiveContent.js

3729 ms

jquery-1.3.2.min.js

6581 ms

jquery.easing.1.2.js

919 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 96% of them (22 requests) were addressed to the original Osenon.com, 4% (1 request) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Osenon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 89.8 kB (39%)

Content Size

232.7 kB

After Optimization

142.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Osenon.com main page is 232.7 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. Only 5% of websites need less resources to load. Images take 129.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 16.1 kB

  • Original 22.4 kB
  • After minification 21.3 kB
  • After compression 6.3 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 16.1 kB or 72% of the original size.

Image Optimization

-13%

Potential reduce by 17.2 kB

  • Original 129.2 kB
  • After minification 112.0 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, Osenon needs image optimization as it can save up to 17.2 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 51.8 kB

  • Original 74.8 kB
  • After minification 68.8 kB
  • After compression 23.0 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 51.8 kB or 69% of the original size.

CSS Optimization

-76%

Potential reduce by 4.8 kB

  • Original 6.2 kB
  • After minification 5.4 kB
  • After compression 1.5 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. Osenon.com needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (25%)

Requests Now

12

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Osenon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.osenon.com

www.osenon.com

6005 ms

css.css

css.css

2490 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

3729 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

6581 ms

jquery.easing.1.2.js

jquery.easing.1.2.js

919 ms

jquery.slideviewer.1.2.js

jquery.slideviewer.1.2.js

963 ms

qq.css

qq.css

441 ms

ServiceQQ.htm

ServiceQQ.htm

445 ms

bg_ltr.jpg

bg_ltr.jpg

20099 ms

logo.png

logo.png

838 ms

map.png

map.png

420 ms

menubg.jpg

menubg.jpg

4254 ms

201172918302054352b.jpg

201172918302054352b.jpg

20099 ms

2012101521354038954b.jpg

2012101521354038954b.jpg

20098 ms

2012101522424948819b.jpg

2012101522424948819b.jpg

16793 ms

2012101521361496044b.jpg

2012101521361496044b.jpg

20097 ms

about.jpg

about.jpg

20098 ms

index2_84.jpg

index2_84.jpg

20050 ms

xml.gif

xml.gif

20050 ms

qq_listbg.gif

qq_listbg.gif

19996 ms

media.gif

media.gif

19996 ms

qq_1.png

qq_1.png

19996 ms

button_old_41.gif

button_old_41.gif

1284 ms

SEO Factors

osenon.com 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 Osenon.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 Osenon.com 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

osenon.com

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