Tools & Wizards About Us
zudensecurity.en.made-in-china.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

zudensecurity.en.made-in-china.com

China Alarm System Manufacturer, Access Control, Smart Home Supplier - Zuden Technology (HK) Co., Limited

Page Load Speed

1.7 sec in total

First Response

91 ms

Resources Loaded

1.2 sec

Page Rendered

469 ms

zudensecurity.en.made-in-china.com screenshot

About Website

Visit zudensecurity.en.made-in-china.com now to see the best up-to-date Zuden Security En Madein China content for China and also check out these interesting facts you probably never knew about zudensecurity.en.made-in-china.com

China Alarm System Supplier, Access Control, Smart Home Manufacturers/ Suppliers - Zuden Technology (HK) Co., Limited

Visit zudensecurity.en.made-in-china.com

Key Findings

We analyzed Zudensecurity.en.made-in-china.com page load time and found that the first response time was 91 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

zudensecurity.en.made-in-china.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value4.3 s

77/100

10%

TBT (Total Blocking Time)

Value1,550 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

zudensecurity.en.made-in-china.com

91 ms

zudensecurity.en.made-in-china.com

305 ms

global_0a5cc9ae.css

57 ms

home_7bd1ad02.css

63 ms

polyfill-simplify_e22603b6.js

69 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Zudensecurity.en.made-in-china.com, 78% (46 requests) were made to Micstatic.com and 7% (4 requests) were made to Made-in-china.com. The less responsive or slowest element that took the longest time to load (404 ms) relates to the external source C.delivery.consentmanager.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 245.7 kB (40%)

Content Size

610.4 kB

After Optimization

364.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zudensecurity.en.made-in-china.com main page is 610.4 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. 60% of websites need less resources to load. HTML takes 271.4 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 243.2 kB

  • Original 271.4 kB
  • After minification 190.4 kB
  • After compression 28.2 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 80.9 kB, which is 30% 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 243.2 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 45.9 kB
  • After minification 45.9 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. Zuden Security En Madein China images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.5 kB

  • Original 258.7 kB
  • After minification 258.7 kB
  • After compression 256.2 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

-0%

Potential reduce by 0 B

  • Original 34.3 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.

Requests Breakdown

Number of requests can be reduced by 32 (73%)

Requests Now

44

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zuden Security En Madein China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zudensecurity.en.made-in-china.com

zudensecurity.en.made-in-china.com

91 ms

zudensecurity.en.made-in-china.com

zudensecurity.en.made-in-china.com

305 ms

global_0a5cc9ae.css

global_0a5cc9ae.css

57 ms

home_7bd1ad02.css

home_7bd1ad02.css

63 ms

polyfill-simplify_e22603b6.js

polyfill-simplify_e22603b6.js

69 ms

jquery_2ad57377.js

jquery_2ad57377.js

103 ms

athena18n_be17f7ee.js

athena18n_be17f7ee.js

114 ms

artDialog_09e2e35c.js

artDialog_09e2e35c.js

103 ms

common_ff17cd72.js

common_ff17cd72.js

119 ms

inquiryMINI_af468a9a.js

inquiryMINI_af468a9a.js

156 ms

player_823149d7.js

player_823149d7.js

155 ms

swiper-3.4.2.min_fb13ef3e.js

swiper-3.4.2.min_fb13ef3e.js

160 ms

startMeeting_3724b694.js

startMeeting_3724b694.js

161 ms

quickInquiry_2462783b.js

quickInquiry_2462783b.js

159 ms

picRound_26b74f74.js

picRound_26b74f74.js

167 ms

proSlide_e9fc2f3f.js

proSlide_e9fc2f3f.js

163 ms

pop360_6738eadb.js

pop360_6738eadb.js

161 ms

pop3D_9976cba0.js

pop3D_9976cba0.js

162 ms

template_82ff26fb.js

template_82ff26fb.js

160 ms

_comShowDialog_04e8fa9e.js

_comShowDialog_04e8fa9e.js

164 ms

index_957e8d66.js

index_957e8d66.js

164 ms

tooltip2_0e492405.js

tooltip2_0e492405.js

164 ms

home_84ac3bf0.js

home_84ac3bf0.js

164 ms

cmp.js

cmp.js

165 ms

v84a3a4012de94ce1a686ba8c167c359c1696973893317

v84a3a4012de94ce1a686ba8c167c359c1696973893317

161 ms

Detector.jpg

Detector.jpg

351 ms

logo_2b65c0b4.png

logo_2b65c0b4.png

103 ms

transparent.png

transparent.png

92 ms

icon-diamond_c1f4757f.png

icon-diamond_c1f4757f.png

93 ms

ico-as.png

ico-as.png

91 ms

ZudSec-ADV-mp4.jpg

ZudSec-ADV-mp4.jpg

116 ms

made-in-china.jpg

made-in-china.jpg

244 ms

Roboto-Regular_42bcf6fd.woff

Roboto-Regular_42bcf6fd.woff

91 ms

Roboto-Medium_a577caf4.woff

Roboto-Medium_a577caf4.woff

90 ms

Roboto-Light_3a699e58.woff

Roboto-Light_3a699e58.woff

103 ms

Roboto-Thin_27c21102.woff

Roboto-Thin_27c21102.woff

114 ms

Roboto-Bold_d0329035.woff

Roboto-Bold_d0329035.woff

104 ms

Roboto-Black_b4ab42fc.woff

Roboto-Black_b4ab42fc.woff

114 ms

head.do

head.do

178 ms

min-basket_de3d456e.css

min-basket_de3d456e.css

80 ms

inquirybasket.do

inquirybasket.do

161 ms

es6-promise.min_f2f19670.js

es6-promise.min_f2f19670.js

18 ms

micon_a4e8fdb0.woff

micon_a4e8fdb0.woff

20 ms

Roboto-Italic_5b06f2d8.woff

Roboto-Italic_5b06f2d8.woff

21 ms

Roboto-MediumItalic_716617c8.woff

Roboto-MediumItalic_716617c8.woff

19 ms

Roboto-LightItalic_1acf4d54.woff

Roboto-LightItalic_1acf4d54.woff

18 ms

Roboto-ThinItalic_ee1b5420.woff

Roboto-ThinItalic_ee1b5420.woff

21 ms

Roboto-BoldItalic_7f075db7.woff

Roboto-BoldItalic_7f075db7.woff

19 ms

Roboto-BlackItalic_565291c0.woff

Roboto-BlackItalic_565291c0.woff

42 ms

faw.1.2.2.2.js

faw.1.2.2.2.js

18 ms

rfq-post-dropmenu_dff80909.css

rfq-post-dropmenu_dff80909.css

33 ms

inquiryabout.do

inquiryabout.do

64 ms

cmp.php

cmp.php

404 ms

cmp_final.min.js

cmp_final.min.js

216 ms

faw-store.html

faw-store.html

32 ms

mic.probe.js

mic.probe.js

43 ms

bubble_0f687eb8.js

bubble_0f687eb8.js

24 ms

meeting_b8fad1fe.js

meeting_b8fad1fe.js

23 ms

startMeeting_4dd70baa.css

startMeeting_4dd70baa.css

10 ms

Accessibility Review

zudensecurity.en.made-in-china.com accessibility score

57

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

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

zudensecurity.en.made-in-china.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

zudensecurity.en.made-in-china.com SEO score

83

Search Engine Optimization Advices

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zudensecurity.en.made-in-china.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Zudensecurity.en.made-in-china.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

zudensecurity.en.made-in-china.com

Open Graph description is not detected on the main page of Zuden Security En Madein China. 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: