Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

cccwto.com

3C认证|3C认证标志|免办3C认证|3C认证目录范围界定|3C认证机构官网|CCC中国强制性产品认证在线

Page Load Speed

4.8 sec in total

First Response

766 ms

Resources Loaded

3.8 sec

Page Rendered

216 ms

cccwto.com screenshot

About Website

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

3C认证官网: 受理3C目录界定,3C认证,免3C认证申请,3C证书到期换证,申请3C认证标志,免3C认证证明,3C目录外范围,产品办理进行可行性CCC认证判断等涉及中国3C认证业务。始建于2002年6月21日,整站更新于2023年2月9日。

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Key Findings

We analyzed Cccwto.com page load time and found that the first response time was 766 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

cccwto.com performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.9 s

100/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.088

93/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

cccwto.com

766 ms

style.css

126 ms

3cccwtologo.gif

157 ms

3cccwellcome.gif

401 ms

3ccc017.GIF

128 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 71% of them (15 requests) were addressed to the original Cccwto.com, 14% (3 requests) were made to Hm.baidu.com and 5% (1 request) were made to Push.zhanzhang.baidu.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Bj.bcebos.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.6 kB (70%)

Content Size

70.6 kB

After Optimization

21.0 kB

In fact, the total size of Cccwto.com main page is 70.6 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. Only 10% of websites need less resources to load. HTML takes 47.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 36.7 kB

  • Original 47.9 kB
  • After minification 47.7 kB
  • After compression 11.2 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 36.7 kB or 77% of the original size.

JavaScript Optimization

-59%

Potential reduce by 12.5 kB

  • Original 21.3 kB
  • After minification 21.2 kB
  • After compression 8.8 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 12.5 kB or 59% of the original size.

CSS Optimization

-29%

Potential reduce by 433 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 1.1 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. Cccwto.com needs all CSS files to be minified and compressed as it can save up to 433 B or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (50%)

Requests Now

20

After Optimization

10

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cccwto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

cccwto.com accessibility score

42

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

Best Practices

cccwto.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

cccwto.com SEO score

69

Search Engine Optimization Advices

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

    ZH

  • Encoding

    GB2312

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