Tools & Wizards About Us
sanqiang.hvacr.cn screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    83% 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

  • 76

    SEO

    Google-friendlier than
    35% of websites

sanqiang.hvacr.cn

株洲市石峰区三强机械厂

Page Load Speed

32.1 sec in total

First Response

1.6 sec

Resources Loaded

30 sec

Page Rendered

528 ms

sanqiang.hvacr.cn screenshot

About Website

Click here to check amazing Sanqiang Hvacr content for China. Otherwise, check out these important facts you probably never knew about sanqiang.hvacr.cn

株洲市石峰区三强机械厂是一家主营全封闭压缩机,中央空调压缩机,家用空调压缩机的经销商 制造商 工程商 。联系电话：0731-28331983

Visit sanqiang.hvacr.cn

Key Findings

We analyzed Sanqiang.hvacr.cn page load time and found that the first response time was 1.6 sec and then it took 30.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% 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

sanqiang.hvacr.cn performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

sanqiang.hvacr.cn

1566 ms

style1.css

4228 ms

style.css

3886 ms

search.js

3876 ms

qhxx_floatAds.js

4306 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 34% of them (19 requests) were addressed to the original Sanqiang.hvacr.cn, 46% (26 requests) were made to I.hvacr.cn and 5% (3 requests) were made to Img1.hvacr.cn. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Sanqiang.hvacr.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.0 kB (52%)

Content Size

294.2 kB

After Optimization

140.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sanqiang.hvacr.cn main page is 294.2 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. Javascripts take 147.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 27.7 kB

  • Original 33.5 kB
  • After minification 32.7 kB
  • After compression 5.8 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. 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 27.7 kB or 83% of the original size.

Image Optimization

-11%

Potential reduce by 9.8 kB

  • Original 86.8 kB
  • After minification 77.0 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, Sanqiang Hvacr needs image optimization as it can save up to 9.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 94.8 kB

  • Original 147.2 kB
  • After minification 141.9 kB
  • After compression 52.4 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 94.8 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 21.6 kB

  • Original 26.7 kB
  • After minification 21.9 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. Sanqiang.hvacr.cn needs all CSS files to be minified and compressed as it can save up to 21.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (30%)

Requests Now

53

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sanqiang 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 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sanqiang.hvacr.cn

sanqiang.hvacr.cn

1566 ms

style1.css

style1.css

4228 ms

style.css

style.css

3886 ms

search.js

search.js

3876 ms

qhxx_floatAds.js

qhxx_floatAds.js

4306 ms

jquery-1.6.3.min.js

jquery-1.6.3.min.js

11606 ms

jquery-shop-page.js

jquery-shop-page.js

20038 ms

qhxx_marquee.js

qhxx_marquee.js

5173 ms

jquery.XYTipsWindow.min.2.8.js

jquery.XYTipsWindow.min.2.8.js

7781 ms

common_shops_login.js

common_shops_login.js

328 ms

qhxx_QQOnline.js

qhxx_QQOnline.js

4279 ms

stat.php

stat.php

1241 ms

member_40_1.gif

member_40_1.gif

34 ms

2014031109080780630760.jpg_100x100.jpg

2014031109080780630760.jpg_100x100.jpg

1062 ms

12958479_qr.gif

12958479_qr.gif

1012 ms

logo.jpg

logo.jpg

397 ms

top_niu.jpg

top_niu.jpg

439 ms

201402250841165977139.jpg_100x100.jpg

201402250841165977139.jpg_100x100.jpg

1581 ms

2014022508430640518735.jpg_100x100.jpg

2014022508430640518735.jpg_100x100.jpg

1926 ms

2014022509225281012317.jpg_100x100.jpg

2014022509225281012317.jpg_100x100.jpg

1256 ms

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2014022508462239433497.jpg_100x100.jpg

1302 ms

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1292 ms

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1462 ms

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8952010522100856.jpg_100x100.jpg

1678 ms

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8592009121141420.jpg_100x100.jpg

2209 ms

9592009121165235.jpg_100x100.jpg

9592009121165235.jpg_100x100.jpg

4757 ms

2014031116143525829640.jpg_100x100.jpg

2014031116143525829640.jpg_100x100.jpg

1827 ms

941201069171820.jpg_100x100.jpg

941201069171820.jpg_100x100.jpg

1944 ms

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2101 ms

2772009121144346.gif_100x100.gif

2772009121144346.gif_100x100.gif

2195 ms

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4979 ms

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2326 ms

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995200924101520.jpg_100x100.jpg

2491 ms

2014022508574991291433.jpg_100x100.jpg

2014022508574991291433.jpg_100x100.jpg

3917 ms

2014022509212752657831.gif_100x100.gif

2014022509212752657831.gif_100x100.gif

6117 ms

227200924120023.jpg_100x100.jpg

227200924120023.jpg_100x100.jpg

2691 ms

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2014022508525254541368.jpg_100x100.jpg

4970 ms

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3040 ms

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5236 ms

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4699 ms

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135200924153923.jpg_100x100.jpg

5083 ms

3932010522101025.jpg_100x100.jpg

3932010522101025.jpg_100x100.jpg

8693 ms

nian_3.jpg

nian_3.jpg

32 ms

zp_di2.jpg

zp_di2.jpg

449 ms

sing2.jpg

sing2.jpg

908 ms

niu_di2.jpg

niu_di2.jpg

449 ms

sing2_a2.jpg

sing2_a2.jpg

723 ms

sing2_a1.jpg

sing2_a1.jpg

732 ms

sing2_a3.jpg

sing2_a3.jpg

829 ms

top_di.jpg

top_di.jpg

738 ms

stat.htm

stat.htm

197 ms

core.php

core.php

596 ms

9.gif

9.gif

983 ms

hm.js

hm.js

1968 ms

app.gif

app.gif

1983 ms

hm.gif

hm.gif

342 ms

Accessibility Review

sanqiang.hvacr.cn accessibility score

66

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.

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

Links do not have a discernible name

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

sanqiang.hvacr.cn 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sanqiang.hvacr.cn SEO score

76

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

    ZH

  • Encoding

    GB2312

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

sanqiang.hvacr.cn

Open Graph description is not detected on the main page of Sanqiang 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: