Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

hea.cn

家电网 ® HEA.CN 最具影响力的科技与投资门户_家电网 HEA.CN

Page Load Speed

20.3 sec in total

First Response

1.2 sec

Resources Loaded

18.1 sec

Page Rendered

1 sec

hea.cn screenshot

About Website

Welcome to hea.cn homepage info - get ready to check HEA best content for China right away, or after learning these important things about hea.cn

家电网 HEA.CN 是家电行业原创垂直门户网站,定位于家电行业新闻, 最为全面的电器产品库,销售家电价格对比,提供电视,空调,厨卫,小家电,冰箱,洗衣机,各类家电导购评测,家电网是注册商标。

Visit hea.cn

Key Findings

We analyzed Hea.cn page load time and found that the first response time was 1.2 sec and then it took 19.1 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

hea.cn performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value17.6 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value2,340 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.081

94/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

Network Requests Diagram

hea.cn

1171 ms

p_indexStyle.css

640 ms

p_index_function.js

644 ms

wb.js

952 ms

m.js

1198 ms

Our browser made a total of 154 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Hea.cn, 39% (60 requests) were made to Upload.hea.cn and 21% (32 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (16.1 sec) relates to the external source Upload.hea.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (15%)

Content Size

6.9 MB

After Optimization

5.9 MB

In fact, the total size of Hea.cn main page is 6.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 6.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 184.1 kB

  • Original 215.3 kB
  • After minification 176.2 kB
  • After compression 31.2 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. This page needs HTML code to be minified as it can gain 39.1 kB, which is 18% 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 184.1 kB or 86% of the original size.

Image Optimization

-12%

Potential reduce by 764.6 kB

  • Original 6.5 MB
  • After minification 5.7 MB

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. Obviously, HEA needs image optimization as it can save up to 764.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-27%

Potential reduce by 33.6 kB

  • Original 124.5 kB
  • After minification 124.5 kB
  • After compression 91.0 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 33.6 kB or 27% of the original size.

CSS Optimization

-69%

Potential reduce by 31.9 kB

  • Original 46.6 kB
  • After minification 46.5 kB
  • After compression 14.6 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. Hea.cn needs all CSS files to be minified and compressed as it can save up to 31.9 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (41%)

Requests Now

151

After Optimization

89

The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HEA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

hea.cn accessibility score

33

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

hea.cn best practices score

58

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

Low

Detected JavaScript libraries

SEO Factors

hea.cn SEO score

58

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hea.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 Hea.cn 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 HEA. 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: