Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 46

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 42

    SEO

    Google-friendlier than
    18% of websites

buy.ccoo.cn

商家宝-为您全方位打造顶级官网

Page Load Speed

15.8 sec in total

First Response

1.6 sec

Resources Loaded

14 sec

Page Rendered

169 ms

buy.ccoo.cn screenshot

About Website

Click here to check amazing Buy Ccoo content for China. Otherwise, check out these important facts you probably never knew about buy.ccoo.cn

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Key Findings

We analyzed Buy.ccoo.cn page load time and found that the first response time was 1.6 sec and then it took 14.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

buy.ccoo.cn performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.5 s

39/100

10%

Network Requests Diagram

buy.ccoo.cn

1582 ms

www.buy.ccoo.cn

5003 ms

common.css

940 ms

font.css

731 ms

index.css

1063 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 77% of them (30 requests) were addressed to the original Buy.ccoo.cn, 15% (6 requests) were made to Img.pccoo.cn and 5% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (6.8 sec) belongs to the original domain Buy.ccoo.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 100.5 kB (27%)

Content Size

371.4 kB

After Optimization

270.9 kB

In fact, the total size of Buy.ccoo.cn main page is 371.4 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. Images take 244.5 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 12.3 kB

  • Original 17.3 kB
  • After minification 15.5 kB
  • After compression 5.0 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 1.8 kB, which is 11% 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 12.3 kB or 71% of the original size.

Image Optimization

-4%

Potential reduce by 10.7 kB

  • Original 244.5 kB
  • After minification 233.8 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. Buy Ccoo images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 66.1 kB

  • Original 94.2 kB
  • After minification 86.3 kB
  • After compression 28.0 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 66.1 kB or 70% of the original size.

CSS Optimization

-74%

Potential reduce by 11.4 kB

  • Original 15.4 kB
  • After minification 14.4 kB
  • After compression 4.1 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. Buy.ccoo.cn needs all CSS files to be minified and compressed as it can save up to 11.4 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (39%)

Requests Now

36

After Optimization

22

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Buy Ccoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

buy.ccoo.cn accessibility score

51

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

buy.ccoo.cn best practices score

46

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

buy.ccoo.cn SEO score

42

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Buy.ccoo.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 Buy.ccoo.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 Buy Ccoo. 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: