Tools & Wizards About Us
chaoyuedoor.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

chaoyuedoor.com

山西超跃安防科技有限公司

Page Load Speed

11.8 sec in total

First Response

1.3 sec

Resources Loaded

10 sec

Page Rendered

464 ms

chaoyuedoor.com screenshot

About Website

Welcome to chaoyuedoor.com homepage info - get ready to check Chaoyuedoor best content right away, or after learning these important things about chaoyuedoor.com

山西超跃安防科技有限公司

Visit chaoyuedoor.com

Key Findings

We analyzed Chaoyuedoor.com page load time and found that the first response time was 1.3 sec and then it took 10.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

chaoyuedoor.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.177

68/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

chaoyuedoor.com

1282 ms

index.css

678 ms

body.css

705 ms

jquery-1.8.3.min.js

1789 ms

side_icon05.png

645 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 93% of them (64 requests) were addressed to the original Chaoyuedoor.com, 3% (2 requests) were made to Hm.baidu.com and 1% (1 request) were made to Demo.lanrenzhijia.com. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Chaoyuedoor.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 252.9 kB (6%)

Content Size

3.9 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chaoyuedoor.com main page is 3.9 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. 25% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 34.9 kB

  • Original 41.9 kB
  • After minification 35.4 kB
  • After compression 7.0 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 6.5 kB, which is 16% 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 34.9 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 214.2 kB

  • Original 3.7 MB
  • After minification 3.5 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. Chaoyuedoor images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.2 kB

  • Original 187.7 kB
  • After minification 187.7 kB
  • After compression 184.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 540 B

  • Original 4.0 kB
  • After minification 4.0 kB
  • After compression 3.4 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. Chaoyuedoor.com needs all CSS files to be minified and compressed as it can save up to 540 B or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (15%)

Requests Now

68

After Optimization

58

  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chaoyuedoor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

chaoyuedoor.com

chaoyuedoor.com

1282 ms

index.css

index.css

678 ms

body.css

body.css

705 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

1789 ms

side_icon05.png

side_icon05.png

645 ms

20170805094818_72572.png

20170805094818_72572.png

283 ms

logo_05.png

logo_05.png

484 ms

20170904164912_63890.jpg

20170904164912_63890.jpg

825 ms

20190116144655_52426.jpg

20190116144655_52426.jpg

1230 ms

20190116143052_19110.jpg

20190116143052_19110.jpg

2066 ms

20210201161105_48114.jpg

20210201161105_48114.jpg

3201 ms

20210220114724_14638.jpg

20210220114724_14638.jpg

1410 ms

20201207170215_52964.png

20201207170215_52964.png

715 ms

20170805100720_65110.png

20170805100720_65110.png

942 ms

20170805101834_14949.png

20170805101834_14949.png

1100 ms

20170805100912_25663.png

20170805100912_25663.png

1168 ms

20170805101008_18486.png

20170805101008_18486.png

1358 ms

20170805101023_66170.png

20170805101023_66170.png

1398 ms

20170805101036_75346.png

20170805101036_75346.png

1474 ms

20170805102025_18025.png

20170805102025_18025.png

1631 ms

20170805101118_24716.png

20170805101118_24716.png

1624 ms

20170805104142_31947.png

20170805104142_31947.png

1636 ms

20170805104130_91710.png

20170805104130_91710.png

1710 ms

20170805104118_22527.png

20170805104118_22527.png

1850 ms

20170805104107_16306.png

20170805104107_16306.png

1888 ms

20170805104056_72124.png

20170805104056_72124.png

1862 ms

20170814135727_20195.png

20170814135727_20195.png

1965 ms

20170809141101_21634.jpg

20170809141101_21634.jpg

2529 ms

zuo.png

zuo.png

2118 ms

20170809142528_51316.jpg

20170809142528_51316.jpg

2152 ms

20170920142149_51531.jpg

20170920142149_51531.jpg

2436 ms

20170809142158_80194.jpg

20170809142158_80194.jpg

2300 ms

20170920141035_54214.jpg

20170920141035_54214.jpg

2350 ms

20210130105432_81356.jpg

20210130105432_81356.jpg

2438 ms

20210130104226_62053.jpg

20210130104226_62053.jpg

2763 ms

20210130104917_81795.jpg

20210130104917_81795.jpg

3798 ms

gd_03.png

gd_03.png

2672 ms

20191010115241_70957.jpg

20191010115241_70957.jpg

2696 ms

20191010115032_55519.jpg

20191010115032_55519.jpg

2797 ms

20191010111714_93971.jpg

20191010111714_93971.jpg

2919 ms

20191010111836_54741.jpg

20191010111836_54741.jpg

2996 ms

hm.js

hm.js

1208 ms

20191010112501_35268.jpg

20191010112501_35268.jpg

2715 ms

20191010112522_30679.jpg

20191010112522_30679.jpg

2548 ms

20170808151827_55505.png

20170808151827_55505.png

2587 ms

20201207165715_74066.jpg

20201207165715_74066.jpg

3109 ms

20201207165610_93559.jpg

20201207165610_93559.jpg

4908 ms

20201207165306_81784.jpg

20201207165306_81784.jpg

4029 ms

20201207164954_29363.jpg

20201207164954_29363.jpg

4110 ms

20170805085959_71111.png

20170805085959_71111.png

2312 ms

hm.gif

hm.gif

305 ms

b.js

b.js

1616 ms

20170805090022_98492.png

20170805090022_98492.png

3178 ms

20170805090102_10329.png

20170805090102_10329.png

3524 ms

20170805090226_43417.png

20170805090226_43417.png

2764 ms

20170805143950_74583.png

20170805143950_74583.png

2929 ms

20170805144005_49405.png

20170805144005_49405.png

3015 ms

20170805144017_82355.png

20170805144017_82355.png

3376 ms

fx_06.png

fx_06.png

3247 ms

fx_12.png

fx_12.png

3406 ms

fx_10.png

fx_10.png

3299 ms

fx_14.png

fx_14.png

3383 ms

fx_08.png

fx_08.png

3458 ms

20170913082536_10313.png

20170913082536_10313.png

3412 ms

20170805160736_73959.png

20170805160736_73959.png

3324 ms

20170805160730_59894.png

20170805160730_59894.png

3366 ms

20170805160721_94070.png

20170805160721_94070.png

3357 ms

bj_03.png

bj_03.png

3291 ms

affim.js

affim.js

3311 ms

Accessibility Review

chaoyuedoor.com accessibility score

43

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.

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

chaoyuedoor.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

chaoyuedoor.com 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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chaoyuedoor.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Chaoyuedoor.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

chaoyuedoor.com

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