Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

bsn.org.cn

The British School of Nanjing | Nord Anglia Education

Page Load Speed

2.8 sec in total

First Response

232 ms

Resources Loaded

2.3 sec

Page Rendered

306 ms

bsn.org.cn screenshot

About Website

Click here to check amazing Bsn content for China. Otherwise, check out these important facts you probably never knew about bsn.org.cn

Explore The British School of Nanjing (BSN), China, the longest running premium international school in Nanjing and part of the Nord Anglia family.

Visit bsn.org.cn

Key Findings

We analyzed Bsn.org.cn page load time and found that the first response time was 232 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

bsn.org.cn performance score

0

Network Requests Diagram

bsn.org.cn

232 ms

bsn.org.cn

303 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

401 ms

css_vZ_wrMQ9Og-YPPxa1q4us3N7DsZMJa-14jShHgRoRNo.css

29 ms

css_SC6z8S3Oo_xglcX4KdECre-lbb1R8VZafuIevWcdvcA.css

35 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 80% of them (60 requests) were addressed to the original Bsn.org.cn, 4% (3 requests) were made to E.issuu.com and 4% (3 requests) were made to Image.isu.pub. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Bsn.org.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (41%)

Content Size

3.1 MB

After Optimization

1.8 MB

In fact, the total size of Bsn.org.cn main page is 3.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 66.5 kB

  • Original 79.3 kB
  • After minification 78.9 kB
  • After compression 12.8 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 66.5 kB or 84% of the original size.

Image Optimization

-30%

Potential reduce by 712.0 kB

  • Original 2.4 MB
  • After minification 1.7 MB

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, Bsn needs image optimization as it can save up to 712.0 kB or 30% 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 235.4 kB

  • Original 340.7 kB
  • After minification 257.9 kB
  • After compression 105.3 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 235.4 kB or 69% of the original size.

CSS Optimization

-87%

Potential reduce by 245.2 kB

  • Original 282.9 kB
  • After minification 276.5 kB
  • After compression 37.7 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. Bsn.org.cn needs all CSS files to be minified and compressed as it can save up to 245.2 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (41%)

Requests Now

69

After Optimization

41

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bsn. 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 8 to 1 for CSS and as a result speed up the page load time.

SEO Factors

bsn.org.cn SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bsn.org.cn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Bsn.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 Bsn. 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: