Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

nbsa.org.cn

www.nbsa.org.cn-官网首页

Page Load Speed

54.7 sec in total

First Response

7.5 sec

Resources Loaded

45.5 sec

Page Rendered

1.7 sec

nbsa.org.cn screenshot

About Website

Click here to check amazing Nbsa content. Otherwise, check out these important facts you probably never knew about nbsa.org.cn

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Key Findings

We analyzed Nbsa.org.cn page load time and found that the first response time was 7.5 sec and then it took 47.2 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. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

nbsa.org.cn performance score

0

Network Requests Diagram

nbsa.org.cn

7460 ms

index.css

1624 ms

global.css

1093 ms

jquery.js

13464 ms

simplemodal.js

1881 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 94% of them (34 requests) were addressed to the original Nbsa.org.cn, 3% (1 request) were made to Adobe.com and 3% (1 request) were made to Nbsa.nbxnh.com. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Nbsa.org.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 93.7 kB (50%)

Content Size

186.5 kB

After Optimization

92.8 kB

In fact, the total size of Nbsa.org.cn main page is 186.5 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 79.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 28.6 kB

  • Original 36.2 kB
  • After minification 31.0 kB
  • After compression 7.5 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 5.2 kB, which is 14% 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 28.6 kB or 79% of the original size.

Image Optimization

-16%

Potential reduce by 13.0 kB

  • Original 79.1 kB
  • After minification 66.1 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, Nbsa needs image optimization as it can save up to 13.0 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 35.9 kB

  • Original 50.9 kB
  • After minification 42.9 kB
  • After compression 15.1 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 35.9 kB or 70% of the original size.

CSS Optimization

-80%

Potential reduce by 16.3 kB

  • Original 20.3 kB
  • After minification 18.8 kB
  • After compression 4.0 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. Nbsa.org.cn needs all CSS files to be minified and compressed as it can save up to 16.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (32%)

Requests Now

34

After Optimization

23

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nbsa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

nbsa.org.cn SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nbsa.org.cn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Nbsa.org.cn 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

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