Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

coulai.com

【凑来网官网】什么值得买 | 品质消费第一站_网购决策中立门户-凑来网

Page Load Speed

36.1 sec in total

First Response

2.9 sec

Resources Loaded

32.5 sec

Page Rendered

662 ms

coulai.com screenshot

About Website

Visit coulai.com now to see the best up-to-date Coulai content and also check out these interesting facts you probably never knew about coulai.com

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Visit coulai.com

Key Findings

We analyzed Coulai.com page load time and found that the first response time was 2.9 sec and then it took 33.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 11 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

coulai.com performance score

0

Network Requests Diagram

www.coulai.com

2879 ms

base.css

2967 ms

global.css

2959 ms

alert.css

4196 ms

md-list.css

2627 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 6% of them (5 requests) were addressed to the original Coulai.com, 63% (56 requests) were made to Imgcdn.coulai.com and 10% (9 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Imgcdn.coulai.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 463.6 kB (48%)

Content Size

969.5 kB

After Optimization

505.9 kB

In fact, the total size of Coulai.com main page is 969.5 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. 30% of websites need less resources to load. Images take 402.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 72.8 kB

  • Original 87.1 kB
  • After minification 68.5 kB
  • After compression 14.3 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 18.6 kB, which is 21% 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 72.8 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 33.0 kB

  • Original 402.4 kB
  • After minification 369.4 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. Coulai images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 142.9 kB

  • Original 226.4 kB
  • After minification 167.9 kB
  • After compression 83.5 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 142.9 kB or 63% of the original size.

CSS Optimization

-85%

Potential reduce by 214.9 kB

  • Original 253.7 kB
  • After minification 224.9 kB
  • After compression 38.8 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. Coulai.com needs all CSS files to be minified and compressed as it can save up to 214.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (62%)

Requests Now

76

After Optimization

29

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coulai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

SEO Factors

coulai.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coulai.com 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 Coulai.com 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 Coulai. 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: