Tools & Wizards About Us
chuango.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

chuango.com

Chuango B2B | Wireless DIY smart home security systems

Page Load Speed

26.2 sec in total

First Response

1.6 sec

Resources Loaded

22.8 sec

Page Rendered

1.8 sec

chuango.com screenshot

About Website

Click here to check amazing Chuango content for Greece. Otherwise, check out these important facts you probably never knew about chuango.com

Established in 2001, Chuango specializes in wireless smart home and security systems technology, ranging from DIY alarm and home automation to energy and health management.

Visit chuango.com

Key Findings

We analyzed Chuango.com page load time and found that the first response time was 1.6 sec and then it took 24.6 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

chuango.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.976

2/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

chuango.com

1561 ms

style_en.css

866 ms

style_phone.css

666 ms

jquery.min.js

1118 ms

banner_new.js

450 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 97% of them (36 requests) were addressed to the original Chuango.com, 3% (1 request) were made to Translate.google.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Chuango.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.8 kB (2%)

Content Size

1.8 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chuango.com main page is 1.8 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 37.8 kB

  • Original 47.8 kB
  • After minification 44.9 kB
  • After compression 10.1 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 37.8 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 4.1 kB

  • Original 1.7 MB
  • After minification 1.7 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. Chuango images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 242 B

  • Original 33.7 kB
  • After minification 33.7 kB
  • After compression 33.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-13%

Potential reduce by 1.6 kB

  • Original 12.2 kB
  • After minification 12.2 kB
  • After compression 10.6 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. Chuango.com needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 13% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

35

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chuango. According to our analytics all requests are already optimized.

Network Requests Diagram

chuango.com

chuango.com

1561 ms

style_en.css

style_en.css

866 ms

style_phone.css

style_phone.css

666 ms

jquery.min.js

jquery.min.js

1118 ms

banner_new.js

banner_new.js

450 ms

baner_bg.jpg

baner_bg.jpg

9209 ms

icon_menu.png

icon_menu.png

288 ms

logo_top.png

logo_top.png

314 ms

icon_search_phone.png

icon_search_phone.png

289 ms

icon_search.png

icon_search.png

312 ms

7ba281a4e94042b5ba0b86bdb6f9a787.jpg

7ba281a4e94042b5ba0b86bdb6f9a787.jpg

2814 ms

banner_text.png

banner_text.png

441 ms

banner_wave.png

banner_wave.png

525 ms

x.jpg

x.jpg

1121 ms

x.jpg

x.jpg

680 ms

x.jpg

x.jpg

664 ms

x.jpg

x.jpg

669 ms

x.jpg

x.jpg

891 ms

afef0d0bc44c4b4bbd9d87dfe7ea275f.png

afef0d0bc44c4b4bbd9d87dfe7ea275f.png

3181 ms

7f5722895a4d4f10b6fa9243669fda45.png

7f5722895a4d4f10b6fa9243669fda45.png

2588 ms

b9231763c3994a8e842c579059abd12f.png

b9231763c3994a8e842c579059abd12f.png

4382 ms

banner_1.png

banner_1.png

20339 ms

x.jpg

x.jpg

5058 ms

x.jpg

x.jpg

5521 ms

x.jpg

x.jpg

6129 ms

jt.gif

jt.gif

4592 ms

english.png

english.png

5032 ms

chinese.png

chinese.png

5476 ms

holland.png

holland.png

5265 ms

deutsch.png

deutsch.png

5491 ms

icon_link_fb.png

icon_link_fb.png

5697 ms

icon_link_tw.png

icon_link_tw.png

5715 ms

icon_link_in.png

icon_link_in.png

5723 ms

icon_link_pin.png

icon_link_pin.png

5918 ms

icon_link_yt.png

icon_link_yt.png

5941 ms

icon_link_ins.png

icon_link_ins.png

5940 ms

element.js

element.js

193 ms

Accessibility Review

chuango.com accessibility score

73

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

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

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

chuango.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

chuango.com SEO score

77

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

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chuango.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Chuango.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

chuango.com

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