Tools & Wizards About Us
market.hvacr.cn screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

market.hvacr.cn

制冷产品分类_空调产品分类_热泵产品分类-制冷大市场产品市场

Page Load Speed

43.3 sec in total

First Response

6.7 sec

Resources Loaded

36 sec

Page Rendered

626 ms

market.hvacr.cn screenshot

About Website

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

制冷产品市场包含制冷产品分类,空调产品分类,热泵产品分类,近2000类产品信息,每天有上万人次查看制冷产品分类,空调产品分类,热泵产品分类等分类信息。

Visit market.hvacr.cn

Key Findings

We analyzed Market.hvacr.cn page load time and found that the first response time was 6.7 sec and then it took 36.7 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. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

market.hvacr.cn performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

74/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.457

19/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

market.hvacr.cn

6678 ms

market_type.css

3658 ms

market_header.css

655 ms

market_search.css

711 ms

market_productmarketindex.css

982 ms

Our browser made a total of 182 requests to load all elements on the main page. We found that 85% of them (154 requests) were addressed to the original Market.hvacr.cn, 8% (15 requests) were made to Img1.hvacr.cn and 3% (5 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Img1.hvacr.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 270.5 kB (35%)

Content Size

764.9 kB

After Optimization

494.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Market.hvacr.cn main page is 764.9 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. 40% of websites need less resources to load. Images take 539.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 85.9 kB

  • Original 101.7 kB
  • After minification 82.7 kB
  • After compression 15.9 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 19.1 kB, which is 19% 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 85.9 kB or 84% of the original size.

Image Optimization

-19%

Potential reduce by 102.3 kB

  • Original 539.1 kB
  • After minification 436.8 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. Obviously, Market Hvacr needs image optimization as it can save up to 102.3 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 76.2 kB

  • Original 112.8 kB
  • After minification 106.3 kB
  • After compression 36.6 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 76.2 kB or 68% of the original size.

CSS Optimization

-55%

Potential reduce by 6.1 kB

  • Original 11.2 kB
  • After minification 9.9 kB
  • After compression 5.0 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. Market.hvacr.cn needs all CSS files to be minified and compressed as it can save up to 6.1 kB or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (23%)

Requests Now

179

After Optimization

137

  • Images
  • JavaScript
  • CSS

The browser has sent 179 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Market Hvacr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

market.hvacr.cn

market.hvacr.cn

6678 ms

market_type.css

market_type.css

3658 ms

market_header.css

market_header.css

655 ms

market_search.css

market_search.css

711 ms

market_productmarketindex.css

market_productmarketindex.css

982 ms

market_bottom.css

market_bottom.css

3796 ms

rightbottom_ad.css

rightbottom_ad.css

699 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

3326 ms

jquery.cookie.js

jquery.cookie.js

3181 ms

common_header_market.js

common_header_market.js

3251 ms

OtherMarket.js

OtherMarket.js

6270 ms

qhxx_sequence_gundong.js

qhxx_sequence_gundong.js

3589 ms

common_header_login.js

common_header_login.js

181 ms

common_search_left.js

common_search_left.js

1891 ms

areamarketindex_search_right.js

areamarketindex_search_right.js

739 ms

hvacr_indexduilian.js

hvacr_indexduilian.js

576 ms

Bottom_CopyRight.js

Bottom_CopyRight.js

2 ms

logo.jpg

logo.jpg

23 ms

up.jpg

up.jpg

379 ms

sousuo_anniu.jpg

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3386 ms

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402 ms

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692 ms

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386 ms

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1101 ms

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725 ms

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758 ms

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775 ms

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1017 ms

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1448 ms

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5020 ms

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7316 ms

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6977 ms

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6745 ms

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8197 ms

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7961 ms

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8072 ms

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swhy960_90.gif

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12 ms

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11 ms

dongganji.jpg

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8278 ms

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4189 ms

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31 ms

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stat.php

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8038 ms

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8519 ms

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9866 ms

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9619 ms

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9733 ms

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8271 ms

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8214 ms

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8520 ms

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160 ms

core.php

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548 ms

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8526 ms

pengzhangfa.jpg

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8775 ms

9.gif

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3815 ms

shell_v2.js

shell_v2.js

967 ms

hm.js

hm.js

616 ms

hm.gif

hm.gif

303 ms

yalikongzhiqi.jpg

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7766 ms

logger.js

logger.js

309 ms

bds_s_v2.js

bds_s_v2.js

904 ms

diancifa.jpg

diancifa.jpg

8646 ms

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8213 ms

ganzaoguolvqi.jpg

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7533 ms

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311 ms

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384 ms

chuyeqi.jpg

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6983 ms

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7764 ms

app.gif

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951 ms

kongtiaozhijia.jpg

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5415 ms

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5581 ms

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5582 ms

sitongfa.jpg

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8145 ms

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5419 ms

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5227 ms

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5403 ms

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6032 ms

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5039 ms

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5110 ms

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5151 ms

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5737 ms

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5018 ms

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5027 ms

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5053 ms

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5149 ms

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6201 ms

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5433 ms

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5039 ms

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6477 ms

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5350 ms

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5026 ms

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5024 ms

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4789 ms

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5739 ms

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5131 ms

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7001 ms

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5652 ms

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4759 ms

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5189 ms

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4820 ms

weidiannaokongzhiqi.jpg

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6559 ms

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5818 ms

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455 ms

chuanganqi.jpg

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5844 ms

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5181 ms

reliangbiao.jpg

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5298 ms

liuliangji.jpg

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5272 ms

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5419 ms

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6242 ms

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5192 ms

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6931 ms

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5497 ms

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5175 ms

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5727 ms

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4898 ms

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6034 ms

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8049 ms

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5580 ms

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6380 ms

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5295 ms

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6181 ms

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7023 ms

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6023 ms

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6940 ms

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6327 ms

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6915 ms

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6935 ms

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8782 ms

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6519 ms

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7107 ms

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6076 ms

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5943 ms

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6870 ms

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6930 ms

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7097 ms

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6654 ms

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6816 ms

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6686 ms

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6579 ms

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6226 ms

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5875 ms

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5877 ms

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make_03.gif

8230 ms

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5762 ms

Accessibility Review

market.hvacr.cn accessibility score

59

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

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

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

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

market.hvacr.cn best practices score

67

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

Low

Detected JavaScript libraries

SEO Factors

market.hvacr.cn SEO score

80

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

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

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Market.hvacr.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 Market.hvacr.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

market.hvacr.cn

Open Graph description is not detected on the main page of Market Hvacr. 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: