Tools & Wizards About Us
szchaowei.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

szchaowei.com

Bluetooth Speaker, Alarm Clock, LED Lamp Manufacturers, Suppliers, Factory - CHAOWEI

Page Load Speed

3.5 sec in total

First Response

372 ms

Resources Loaded

2.3 sec

Page Rendered

820 ms

szchaowei.com screenshot

About Website

Visit szchaowei.com now to see the best up-to-date Sz CHAOWEI content and also check out these interesting facts you probably never knew about szchaowei.com

Shenzhen Chaowei Industry Co., Ltd: Customized speech recognition solution. No need to connect Wifi or Apps, just speak simple word to control the lightings. Voice controlled bedside lamp and talking ...

Visit szchaowei.com

Key Findings

We analyzed Szchaowei.com page load time and found that the first response time was 372 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

szchaowei.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

szchaowei.com

372 ms

www.szchaowei.com

536 ms

swiper.min.css

407 ms

font-awesome.min.css

369 ms

style.css

224 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 59% of them (41 requests) were addressed to the original Szchaowei.com, 22% (15 requests) were made to Img01.v15cdn.com and 9% (6 requests) were made to Js01.v15cdn.com. The less responsive or slowest element that took the longest time to load (905 ms) belongs to the original domain Szchaowei.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.6 kB (3%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szchaowei.com main page is 1.6 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 23.1 kB

  • Original 29.5 kB
  • After minification 28.9 kB
  • After compression 6.4 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. 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 23.1 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 25.9 kB

  • Original 1.5 MB
  • After minification 1.4 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. Sz CHAOWEI images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 2.3 kB

  • Original 71.0 kB
  • After minification 70.8 kB
  • After compression 68.7 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

-2%

Potential reduce by 401 B

  • Original 16.2 kB
  • After minification 16.2 kB
  • After compression 15.8 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. Szchaowei.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (41%)

Requests Now

66

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz CHAOWEI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

szchaowei.com

szchaowei.com

372 ms

www.szchaowei.com

www.szchaowei.com

536 ms

swiper.min.css

swiper.min.css

407 ms

font-awesome.min.css

font-awesome.min.css

369 ms

style.css

style.css

224 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

411 ms

sitecommon.js

sitecommon.js

410 ms

other.css

other.css

73 ms

Site_Common.js

Site_Common.js

440 ms

script1.js

script1.js

309 ms

swiper.min.js

swiper.min.js

465 ms

count.js

count.js

408 ms

float25496.js

float25496.js

144 ms

logo202006101501103676361.png

logo202006101501103676361.png

142 ms

icon-profile-products.png

icon-profile-products.png

57 ms

93.webp

93.webp

278 ms

icon-profile-quality.png

icon-profile-quality.png

59 ms

icon-profile-service.png

icon-profile-service.png

60 ms

20.webp

20.webp

821 ms

277.webp

277.webp

281 ms

en.webp

en.webp

278 ms

gr.webp

gr.webp

293 ms

ko.webp

ko.webp

279 ms

bg.webp

bg.webp

279 ms

ht.webp

ht.webp

281 ms

it.webp

it.webp

281 ms

hu.webp

hu.webp

285 ms

ua.webp

ua.webp

286 ms

ja.webp

ja.webp

286 ms

se.webp

se.webp

287 ms

sk.webp

sk.webp

286 ms

my.webp

my.webp

287 ms

ba202006101501373319572.jpg

ba202006101501373319572.jpg

537 ms

ba202006101501482588936.jpg

ba202006101501482588936.jpg

402 ms

ba202006121059184583449.jpg

ba202006121059184583449.jpg

466 ms

p202006111019009558956.jpg

p202006111019009558956.jpg

604 ms

p202006111019578599629.jpg

p202006111019578599629.jpg

471 ms

p202006121120331214505.jpg

p202006121120331214505.jpg

478 ms

p202006121115106780262.jpg

p202006121115106780262.jpg

473 ms

p202006111024211303614.jpg

p202006111024211303614.jpg

671 ms

2020061015260343904b50f4844ca993824bf0fa95c07f.jpg

2020061015260343904b50f4844ca993824bf0fa95c07f.jpg

749 ms

2020061015265015ec8604a362494897795e7a126b5e6b.jpg

2020061015265015ec8604a362494897795e7a126b5e6b.jpg

546 ms

20200610152734092b45de16fb443e98d21c320bddafe7.jpg

20200610152734092b45de16fb443e98d21c320bddafe7.jpg

687 ms

20200610152801d3716ff8f16b47ed838922873152116d.jpg

20200610152801d3716ff8f16b47ed838922873152116d.jpg

677 ms

fortune-cat-speech-control-porcelain-lamp755e28c7-8816-4561-8245-8347cd4699b9.jpg

fortune-cat-speech-control-porcelain-lamp755e28c7-8816-4561-8245-8347cd4699b9.jpg

616 ms

stargazer-rabit-speech-control-porcelain-lampd4f05014-1f92-4af2-9822-f513afc87056.jpg

stargazer-rabit-speech-control-porcelain-lampd4f05014-1f92-4af2-9822-f513afc87056.jpg

675 ms

chubby-rabit-speech-control-porcelain-lampf89ae07c-86f1-4010-a5d5-8ad83701d820.jpg

chubby-rabit-speech-control-porcelain-lampf89ae07c-86f1-4010-a5d5-8ad83701d820.jpg

687 ms

little-bear-speech-recognition-rubber-lamp22199071514.jpg

little-bear-speech-recognition-rubber-lamp22199071514.jpg

741 ms

magnetic-type-detachable-led-reading-lamp35420963301.jpg

magnetic-type-detachable-led-reading-lamp35420963301.jpg

744 ms

portable-book-clip-led-lamp34407618719.jpg

portable-book-clip-led-lamp34407618719.jpg

747 ms

area-light-source-speech-recognition-writing33105499540.jpg

area-light-source-speech-recognition-writing33105499540.jpg

758 ms

tiny-bear-bluetooth-speaker31391046083.jpg

tiny-bear-bluetooth-speaker31391046083.jpg

758 ms

diamond-bluetooth-speaker-with-touch-control12131339235.jpg

diamond-bluetooth-speaker-with-touch-control12131339235.jpg

810 ms

nautilus-bluetooth-speaker-with-led-lamp30379070192.jpg

nautilus-bluetooth-speaker-with-led-lamp30379070192.jpg

813 ms

ufo-bluetooth-speaker-with-led-lamp42174259202.jpg

ufo-bluetooth-speaker-with-led-lamp42174259202.jpg

817 ms

bluetooth-speaker-with-new-concept-diy-led48347985500.jpg

bluetooth-speaker-with-new-concept-diy-led48347985500.jpg

818 ms

drum-shape-bluetooth-speaker-with-wireless55332515542.jpg

drum-shape-bluetooth-speaker-with-wireless55332515542.jpg

826 ms

pail-shape-bluetooth-speaker-with-wireless17588886739.jpg

pail-shape-bluetooth-speaker-with-wireless17588886739.jpg

827 ms

portable-bluetooth-speaker21398428515.jpg

portable-bluetooth-speaker21398428515.jpg

879 ms

s

s

866 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

9 ms

qds-bot-icon.png

qds-bot-icon.png

832 ms

email.png

email.png

834 ms

skype.png

skype.png

845 ms

phone.png

phone.png

843 ms

erwei58645220200612.jpg

erwei58645220200612.jpg

895 ms

icon-1.png

icon-1.png

904 ms

icon-2.png

icon-2.png

905 ms

icon-3.png

icon-3.png

842 ms

Accessibility Review

szchaowei.com accessibility score

80

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

szchaowei.com best practices score

83

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

SEO Factors

szchaowei.com SEO score

75

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

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 Szchaowei.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 Szchaowei.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

szchaowei.com

Open Graph data is detected on the main page of Sz CHAOWEI. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: