Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

wzlib.cn

温州市图书馆

Page Load Speed

41.3 sec in total

First Response

9 sec

Resources Loaded

32.1 sec

Page Rendered

182 ms

wzlib.cn screenshot

About Website

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

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Key Findings

We analyzed Wzlib.cn page load time and found that the first response time was 9 sec and then it took 32.3 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.

Performance Metrics

wzlib.cn performance score

0

Network Requests Diagram

wzlib.cn

9022 ms

wzlibStyle.css

14545 ms

wzlibIndexStyle.css

5518 ms

wzlibTopNav.css

1108 ms

wzlibiepngfix_tilebg.js

1098 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 88% of them (58 requests) were addressed to the original Wzlib.cn, 3% (2 requests) were made to Dcs.conac.cn and 2% (1 request) were made to S15.cnzz.com. The less responsive or slowest element that took the longest time to load (15.4 sec) belongs to the original domain Wzlib.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 212.9 kB (39%)

Content Size

545.5 kB

After Optimization

332.6 kB

In fact, the total size of Wzlib.cn main page is 545.5 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. 20% of websites need less resources to load. Images take 383.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 56.0 kB

  • Original 68.0 kB
  • After minification 46.5 kB
  • After compression 12.0 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 21.5 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 56.0 kB or 82% of the original size.

Image Optimization

-23%

Potential reduce by 87.9 kB

  • Original 383.4 kB
  • After minification 295.4 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, Wzlib needs image optimization as it can save up to 87.9 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 32.5 kB

  • Original 51.9 kB
  • After minification 50.0 kB
  • After compression 19.3 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 32.5 kB or 63% of the original size.

CSS Optimization

-86%

Potential reduce by 36.4 kB

  • Original 42.2 kB
  • After minification 29.9 kB
  • After compression 5.8 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. Wzlib.cn needs all CSS files to be minified and compressed as it can save up to 36.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (25%)

Requests Now

63

After Optimization

47

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wzlib. 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 from 5 to 1 for CSS and as a result speed up the page load time.

SEO Factors

wzlib.cn 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 Wzlib.cn 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 Wzlib.cn 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

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