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pn17.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

pn17.com

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Page Load Speed

49.2 sec in total

First Response

6.2 sec

Resources Loaded

42.7 sec

Page Rendered

337 ms

pn17.com screenshot

About Website

Click here to check amazing Pn 17 content. Otherwise, check out these important facts you probably never knew about pn17.com

广州谱恩科学仪器有限公司

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Key Findings

We analyzed Pn17.com page load time and found that the first response time was 6.2 sec and then it took 43 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 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

pn17.com performance score

0

Network Requests Diagram

pn17.com

6247 ms

style.css

1205 ms

common.css

14380 ms

jquery.min.js

7050 ms

functions.js

6346 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 92% of them (36 requests) were addressed to the original Pn17.com, 8% (3 requests) 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 Pn17.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 132.1 kB (59%)

Content Size

224.0 kB

After Optimization

91.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pn17.com main page is 224.0 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 134.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 23.1 kB

  • Original 30.2 kB
  • After minification 29.5 kB
  • After compression 7.1 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 23.1 kB or 76% of the original size.

Image Optimization

-17%

Potential reduce by 6.6 kB

  • Original 38.5 kB
  • After minification 31.9 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, Pn 17 needs image optimization as it can save up to 6.6 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 86.2 kB

  • Original 134.5 kB
  • After minification 129.8 kB
  • After compression 48.3 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 86.2 kB or 64% of the original size.

CSS Optimization

-78%

Potential reduce by 16.3 kB

  • Original 20.8 kB
  • After minification 16.7 kB
  • After compression 4.6 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. Pn17.com needs all CSS files to be minified and compressed as it can save up to 16.3 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (38%)

Requests Now

34

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pn 17. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

pn17.com

pn17.com

6247 ms

style.css

style.css

1205 ms

common.css

common.css

14380 ms

jquery.min.js

jquery.min.js

7050 ms

functions.js

functions.js

6346 ms

focusslide.js

focusslide.js

2298 ms

ScrollPic.js

ScrollPic.js

3694 ms

iepngfix_tilebg.js

iepngfix_tilebg.js

3764 ms

ServiceCenter.js

ServiceCenter.js

2642 ms

2014118162618.jpg

2014118162618.jpg

7317 ms

search_bg.gif

search_bg.gif

491 ms

nav_bg2.png

nav_bg2.png

2711 ms

2015617222132.jpg

2015617222132.jpg

20090 ms

topic_bg1.gif

topic_bg1.gif

2539 ms

more.png

more.png

498 ms

link_bg1.gif

link_bg1.gif

786 ms

box_titlebg.png

box_titlebg.png

3575 ms

contact.jpg

contact.jpg

5361 ms

2012521212111.jpg

2012521212111.jpg

7833 ms

cm_left.jpg

cm_left.jpg

5633 ms

20141129105134.jpg

20141129105134.jpg

9935 ms

20141129104716.jpg

20141129104716.jpg

16990 ms

20141116225043.jpg

20141116225043.jpg

15598 ms

20141116223347.jpg

20141116223347.jpg

8550 ms

2014111621658.jpg

2014111621658.jpg

10885 ms

20141116173920.jpg

20141116173920.jpg

17030 ms

20141115135231.jpg

20141115135231.jpg

20085 ms

cm_right.jpg

cm_right.jpg

12180 ms

bottom_bg1.jpg

bottom_bg1.jpg

12557 ms

rss_icon.gif

rss_icon.gif

13081 ms

xml_icon.gif

xml_icon.gif

14512 ms

qqbg.gif

qqbg.gif

15479 ms

wang_icon.gif

wang_icon.gif

15980 ms

20141122335.jpg

20141122335.jpg

19601 ms

20141130108.jpg

20141130108.jpg

20098 ms

button_old_11.gif

button_old_11.gif

1608 ms

button_old_11.gif

button_old_11.gif

1497 ms

button_old_11.gif

button_old_11.gif

1595 ms

arrow-list.gif

arrow-list.gif

456 ms

SEO Factors

pn17.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pn17.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 Pn17.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

pn17.com

Open Graph description is not detected on the main page of Pn 17. 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: