Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

haibook.cn

海阅心选全球优秀书籍

Page Load Speed

66.2 sec in total

First Response

4.8 sec

Resources Loaded

60.3 sec

Page Rendered

1.1 sec

haibook.cn screenshot

About Website

Visit haibook.cn now to see the best up-to-date Haibook content for China and also check out these interesting facts you probably never knew about haibook.cn

海阅心选全球优秀书籍

Visit haibook.cn

Key Findings

We analyzed Haibook.cn page load time and found that the first response time was 4.8 sec and then it took 61.4 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 37 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

haibook.cn performance score

0

Network Requests Diagram

haibook.cn

4793 ms

test.haibook.cn

7352 ms

bootstrap.css

5015 ms

widgets.css

6799 ms

cloud-zoom.css

2309 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Haibook.cn, 96% (77 requests) were made to Test.haibook.cn and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Test.haibook.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 682.4 kB (71%)

Content Size

960.9 kB

After Optimization

278.5 kB

In fact, the total size of Haibook.cn main page is 960.9 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. Javascripts take 387.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 76.7 kB

  • Original 86.0 kB
  • After minification 58.5 kB
  • After compression 9.3 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. This page needs HTML code to be minified as it can gain 27.4 kB, which is 32% 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 76.7 kB or 89% of the original size.

Image Optimization

-15%

Potential reduce by 21.1 kB

  • Original 139.4 kB
  • After minification 118.4 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, Haibook needs image optimization as it can save up to 21.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 285.6 kB

  • Original 387.5 kB
  • After minification 301.0 kB
  • After compression 101.9 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 285.6 kB or 74% of the original size.

CSS Optimization

-86%

Potential reduce by 299.0 kB

  • Original 348.0 kB
  • After minification 269.6 kB
  • After compression 49.0 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. Haibook.cn needs all CSS files to be minified and compressed as it can save up to 299.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (59%)

Requests Now

41

After Optimization

17

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Haibook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

SEO Factors

haibook.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

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