Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

cn-afa.com

水槽_水龙头_不锈钢橱柜_不锈钢全屋定制_「AFA阿发」生产厂家

Page Load Speed

25.1 sec in total

First Response

483 ms

Resources Loaded

24.4 sec

Page Rendered

231 ms

cn-afa.com screenshot

About Website

Welcome to cn-afa.com homepage info - get ready to check Cn Afa best content right away, or after learning these important things about cn-afa.com

宁波「AFA阿发」厨卫有限公司主打不锈钢全屋定制,生产不锈钢厨柜、浴室柜、洗衣柜、酒柜、水龙头、水槽等多种不锈钢产品,打造健康家居!

Visit cn-afa.com

Key Findings

We analyzed Cn-afa.com page load time and found that the first response time was 483 ms and then it took 24.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

cn-afa.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value17.6 s

0/100

25%

SI (Speed Index)

Value25.0 s

0/100

10%

TBT (Total Blocking Time)

Value900 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

cn-afa.com

483 ms

index.css

145 ms

stmenu.js

382 ms

lanrentuku.css

148 ms

263372.js

1191 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 79% of them (44 requests) were addressed to the original Cn-afa.com, 9% (5 requests) were made to Skin.54kefu.net and 4% (2 requests) were made to Code2.54kefu.net. The less responsive or slowest element that took the longest time to load (11.6 sec) relates to the external source Skin.54kefu.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 182.3 kB (19%)

Content Size

956.5 kB

After Optimization

774.2 kB

In fact, the total size of Cn-afa.com main page is 956.5 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 784.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 30.6 kB

  • Original 37.1 kB
  • After minification 36.0 kB
  • After compression 6.6 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 30.6 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 52.2 kB

  • Original 784.6 kB
  • After minification 732.4 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. Cn Afa images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 95.3 kB

  • Original 128.8 kB
  • After minification 127.2 kB
  • After compression 33.5 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 95.3 kB or 74% of the original size.

CSS Optimization

-71%

Potential reduce by 4.2 kB

  • Original 5.9 kB
  • After minification 5.0 kB
  • After compression 1.7 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. Cn-afa.com needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (35%)

Requests Now

55

After Optimization

36

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cn Afa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

cn-afa.com accessibility score

66

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

cn-afa.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cn-afa.com SEO score

87

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

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Cn-afa.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 Cn-afa.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 Cn Afa. 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: