Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 38

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

chanpin.biz

中国产品网

Page Load Speed

51.2 sec in total

First Response

13.9 sec

Resources Loaded

37.1 sec

Page Rendered

213 ms

chanpin.biz screenshot

About Website

Click here to check amazing Chanpin content. Otherwise, check out these important facts you probably never knew about chanpin.biz

中国产品网(www.chanpin.biz)致力于打造产品网络大数据平台,专注于产品领域企业服务的门户网站。提供专业产品行业资讯、产品商机、产品招商、产品企业及产品。

Visit chanpin.biz

Key Findings

We analyzed Chanpin.biz page load time and found that the first response time was 13.9 sec and then it took 37.3 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

chanpin.biz performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

chanpin.biz

13894 ms

style.css

3251 ms

style.css

2449 ms

jquery.1.3.2.js

15625 ms

jquery.form.js

3727 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Chanpin.biz, 34% (22 requests) were made to Style.chanpin.biz and 26% (17 requests) were made to Images2.chanpin.biz. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Images2.chanpin.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.9 kB (29%)

Content Size

567.5 kB

After Optimization

401.6 kB

In fact, the total size of Chanpin.biz main page is 567.5 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. 15% of websites need less resources to load. Images take 395.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 42.4 kB

  • Original 51.3 kB
  • After minification 39.4 kB
  • After compression 8.8 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. This page needs HTML code to be minified as it can gain 11.8 kB, which is 23% 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 42.4 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 35.1 kB

  • Original 395.8 kB
  • After minification 360.7 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. Chanpin images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 70.4 kB

  • Original 95.7 kB
  • After minification 73.8 kB
  • After compression 25.2 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 70.4 kB or 74% of the original size.

CSS Optimization

-72%

Potential reduce by 18.0 kB

  • Original 24.8 kB
  • After minification 21.3 kB
  • After compression 6.9 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. Chanpin.biz needs all CSS files to be minified and compressed as it can save up to 18.0 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (66%)

Requests Now

64

After Optimization

22

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chanpin. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chanpin.biz accessibility score

43

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

chanpin.biz best practices score

38

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

Displays images with incorrect aspect ratio

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

chanpin.biz SEO score

62

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

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 Chanpin.biz 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 Chanpin.biz 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 Chanpin. 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: