Tools & Wizards About Us
heyuankedian.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

heyuankedian.com

北京核原科电电气有限公司

Page Load Speed

6.5 sec in total

First Response

857 ms

Resources Loaded

5.1 sec

Page Rendered

600 ms

heyuankedian.com screenshot

About Website

Welcome to heyuankedian.com homepage info - get ready to check Heyuankedian best content for China right away, or after learning these important things about heyuankedian.com

专业从事变压器,电抗器及R型铁芯、电机, 生产、制造、研发、销售于一体的高新技术企业。产品广泛应用于科研、医疗、石油、铁路 、化工、煤矿、仪器仪表、工业控制等行业。

Visit heyuankedian.com

Key Findings

We analyzed Heyuankedian.com page load time and found that the first response time was 857 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

heyuankedian.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.587

11/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

heyuankedian.com

857 ms

bootstrap.css

498 ms

bxslider.css

495 ms

style.css

507 ms

jquery.min.js

755 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 86% of them (61 requests) were addressed to the original Heyuankedian.com, 11% (8 requests) were made to Bdimg.share.baidu.com and 3% (2 requests) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Heyuankedian.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.2 kB (3%)

Content Size

2.1 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Heyuankedian.com main page is 2.1 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. 45% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 37.3 kB

  • Original 44.6 kB
  • After minification 33.2 kB
  • After compression 7.4 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 11.5 kB, which is 26% 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 37.3 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 17.8 kB

  • Original 2.0 MB
  • After minification 1.9 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. Heyuankedian images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 3.6 kB

  • Original 100.4 kB
  • After minification 100.4 kB
  • After compression 96.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-12%

Potential reduce by 3.6 kB

  • Original 30.2 kB
  • After minification 30.2 kB
  • After compression 26.6 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. Heyuankedian.com needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (23%)

Requests Now

69

After Optimization

53

  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heyuankedian. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

heyuankedian.com

heyuankedian.com

857 ms

bootstrap.css

bootstrap.css

498 ms

bxslider.css

bxslider.css

495 ms

style.css

style.css

507 ms

jquery.min.js

jquery.min.js

755 ms

bxslider.min.js

bxslider.min.js

506 ms

common.js

common.js

511 ms

bootstrap.js

bootstrap.js

745 ms

jquery.smoove.min.js

jquery.smoove.min.js

745 ms

online.css

online.css

753 ms

online.js

online.js

824 ms

5d896ebf30e01.jpg

5d896ebf30e01.jpg

249 ms

tel.jpg

tel.jpg

256 ms

5e72d48e66e0e.jpg

5e72d48e66e0e.jpg

1249 ms

5e72e90abadb8.jpg

5e72e90abadb8.jpg

1230 ms

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5d8aaad395ec1.jpg

265 ms

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5d8aa8f6d3f5c.jpg

252 ms

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5d8aa934062bc.jpg

497 ms

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5d8aacdc694be.jpg

503 ms

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5d8aac29d2336.jpg

506 ms

5d8aab799f15b.png

5d8aab799f15b.png

1018 ms

5d8aaa52372dc.JPG

5d8aaa52372dc.JPG

745 ms

5d8aaa18b1754.jpg

5d8aaa18b1754.jpg

754 ms

5dbf7c9adccf9.jpg

5dbf7c9adccf9.jpg

757 ms

5d8aa9e927ef6.png

5d8aa9e927ef6.png

1238 ms

5e71baf9a5e02.jpg

5e71baf9a5e02.jpg

1005 ms

5dbf7e8ccfec5.jpg

5dbf7e8ccfec5.jpg

1008 ms

5dc2833b551ca.jpg

5dc2833b551ca.jpg

1257 ms

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5dc2831eb8952.jpg

1259 ms

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5dc2837b9e1d7.jpg

1267 ms

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5dc2835bcb27a.jpg

1478 ms

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5dd485025bdf4.jpg

1731 ms

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5b75917390db9.jpg

1505 ms

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5dd4860839373.jpg

2254 ms

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5b76dde8a6ccf.jpg

2013 ms

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1534 ms

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5ddc8e1bee882.jpg

1724 ms

5ddc8e388206b.jpg

5ddc8e388206b.jpg

1757 ms

5ddc8e5a065cc.jpg

5ddc8e5a065cc.jpg

1787 ms

5ddc8e6b0aef9.jpg

5ddc8e6b0aef9.jpg

1973 ms

5d8975676d5fe.png

5d8975676d5fe.png

1979 ms

5d8962fcb06b9.jpg

5d8962fcb06b9.jpg

2009 ms

bx_loader.gif

bx_loader.gif

2000 ms

h2_line.jpg

h2_line.jpg

2181 ms

left_nav.jpg

left_nav.jpg

2186 ms

left_nav_bg.jpg

left_nav_bg.jpg

2221 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

2223 ms

share.js

share.js

882 ms

left_tree.gif

left_tree.gif

2045 ms

5b5499b7e2093.jpg

5b5499b7e2093.jpg

2218 ms

h2_line2.jpg

h2_line2.jpg

2221 ms

advantage_libg.jpg

advantage_libg.jpg

2242 ms

news_title.jpg

news_title.jpg

2018 ms

ask.jpg

ask.jpg

2014 ms

answer.jpg

answer.jpg

2040 ms

cooperation_title.jpg

cooperation_title.jpg

1973 ms

foot_bg.jpg

foot_bg.jpg

1969 ms

panel-bg.png

panel-bg.png

2001 ms

kf-top.jpg

kf-top.jpg

1761 ms

kf-middle.gif

kf-middle.gif

1761 ms

share_api.js

share_api.js

219 ms

share_view.js

share_view.js

441 ms

kf-bottom.gif

kf-bottom.gif

1778 ms

cmsfloatqrcodepanel-hd-bg.gif

cmsfloatqrcodepanel-hd-bg.gif

1736 ms

tangram.js

tangram.js

683 ms

api_base.js

api_base.js

443 ms

view_base.js

view_base.js

225 ms

partners.js

partners.js

221 ms

share_style0_32.css

share_style0_32.css

229 ms

button_121.gif

button_121.gif

988 ms

button_121.gif

button_121.gif

986 ms

Accessibility Review

heyuankedian.com accessibility score

93

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

Best Practices

heyuankedian.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

SEO Factors

heyuankedian.com SEO score

92

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

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

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

heyuankedian.com

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