Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

24 sec in total

First Response

851 ms

Resources Loaded

22.2 sec

Page Rendered

881 ms

cslu.net screenshot

About Website

Visit cslu.net now to see the best up-to-date Cslu content and also check out these interesting facts you probably never knew about cslu.net

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Key Findings

We analyzed Cslu.net page load time and found that the first response time was 851 ms and then it took 23.1 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

cslu.net performance score

0

Network Requests Diagram

cslu.net

851 ms

style.css

289 ms

jiejiere.css

213 ms

common.js

279 ms

function.js

284 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 19% of them (14 requests) were addressed to the original Cslu.net, 38% (28 requests) were made to 666yx.com and 16% (12 requests) were made to Tupian.sesepu.com. The less responsive or slowest element that took the longest time to load (7.6 sec) relates to the external source Dongjingse.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.1 kB (22%)

Content Size

573.0 kB

After Optimization

446.9 kB

In fact, the total size of Cslu.net main page is 573.0 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. 35% of websites need less resources to load. Images take 429.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 37.7 kB

  • Original 47.5 kB
  • After minification 46.9 kB
  • After compression 9.8 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 37.7 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 16.4 kB

  • Original 429.0 kB
  • After minification 412.5 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. Cslu images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 42.7 kB

  • Original 60.5 kB
  • After minification 55.4 kB
  • After compression 17.8 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 42.7 kB or 71% of the original size.

CSS Optimization

-81%

Potential reduce by 29.3 kB

  • Original 36.0 kB
  • After minification 30.1 kB
  • After compression 6.7 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. Cslu.net needs all CSS files to be minified and compressed as it can save up to 29.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (17%)

Requests Now

69

After Optimization

57

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cslu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

cslu.net 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 Cslu.net 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 Cslu.net 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 Cslu. 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: