Tools & Wizards About Us
china-barcode-scanner.com screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

china-barcode-scanner.com

China barcode scanner supplier, barcode scanner manufacturer in china, Receipt Printer Manufacturer china，Label Printer supplier,Android smart termina...

Page Load Speed

5.7 sec in total

First Response

620 ms

Resources Loaded

4.7 sec

Page Rendered

408 ms

china-barcode-scanner.com screenshot

About Website

Click here to check amazing China Barcode Scanner content for Ukraine. Otherwise, check out these important facts you probably never knew about china-barcode-scanner.com

Shenzhen YYJ Technology Co.,Ltd.is a china AIDC manufacturer.The main products are barcode scanner,thermal printer,label printer,barcode printer and android smart terminal ect.

Visit china-barcode-scanner.com

Key Findings

We analyzed China-barcode-scanner.com page load time and found that the first response time was 620 ms and then it took 5.1 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

china-barcode-scanner.com performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.386

27/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

www.china-barcode-scanner.com

620 ms

xiugai.css

65 ms

animate.min.css

130 ms

boxflexa.css

192 ms

swiper-bundle.min.css

193 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 35% of them (36 requests) were addressed to the original China-barcode-scanner.com, 63% (64 requests) were made to Cdn.cloudbf.com and 1% (1 request) were made to Analytics.vip.yilumao.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Cdn.cloudbf.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.3 kB (48%)

Content Size

319.9 kB

After Optimization

167.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of China-barcode-scanner.com main page is 319.9 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. 50% of websites need less resources to load. HTML takes 110.9 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 97.6 kB

  • Original 110.9 kB
  • After minification 85.8 kB
  • After compression 13.2 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 25.0 kB, which is 23% 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 97.6 kB or 88% of the original size.

Image Optimization

-46%

Potential reduce by 36.5 kB

  • Original 79.4 kB
  • After minification 43.0 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. Obviously, China Barcode Scanner needs image optimization as it can save up to 36.5 kB or 46% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-15%

Potential reduce by 14.9 kB

  • Original 101.0 kB
  • After minification 101.0 kB
  • After compression 86.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 14.9 kB or 15% of the original size.

CSS Optimization

-11%

Potential reduce by 3.2 kB

  • Original 28.6 kB
  • After minification 28.6 kB
  • After compression 25.3 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. China-barcode-scanner.com needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (21%)

Requests Now

99

After Optimization

78

  • Images
  • JavaScript
  • CSS

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of China Barcode Scanner. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.china-barcode-scanner.com

www.china-barcode-scanner.com

620 ms

xiugai.css

xiugai.css

65 ms

animate.min.css

animate.min.css

130 ms

boxflexa.css

boxflexa.css

192 ms

swiper-bundle.min.css

swiper-bundle.min.css

193 ms

jquery.min.js

jquery.min.js

259 ms

layer.js

layer.js

198 ms

MSClass.js

MSClass.js

199 ms

swiper-bundle.min.js

swiper-bundle.min.js

256 ms

yunteam.js

yunteam.js

253 ms

en.css

en.css

254 ms

yunteam.css

yunteam.css

270 ms

index.css

index.css

272 ms

editable_page.css

editable_page.css

317 ms

FloatDiv.js

FloatDiv.js

316 ms

online.js

online.js

319 ms

script.js

script.js

269 ms

layer.css

layer.css

65 ms

202312011438330136030.png

202312011438330136030.png

496 ms

us.svg

us.svg

73 ms

de.svg

de.svg

74 ms

es.svg

es.svg

190 ms

pt.svg

pt.svg

76 ms

ar.svg

ar.svg

129 ms

cz.svg

cz.svg

81 ms

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698 ms

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711 ms

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757 ms

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2015051820293569101.png.webp

741 ms

bg.jpg

bg.jpg

79 ms

search_bg.png

search_bg.png

82 ms

search_btn.png

search_btn.png

82 ms

find_arrow.png

find_arrow.png

82 ms

nav_doc.png

nav_doc.png

171 ms

main_title_bg.png

main_title_bg.png

172 ms

menu_arrow.png

menu_arrow.png

172 ms

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202312011452290129944.png.webp

670 ms

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679 ms

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Orbit-Multi-Line-Laser-Barcode-Scanner-Automatic-Omnidirectional-Laser-Barcode-Reader-Automatic-Omnidirectional-Laser-Barcode-Scanner_2.jpg.webp

879 ms

Omnidirectional-2D-Desktop-Barcode-Scanner-Omni-Directional-2D-1D-Hands-Free-Barcode-Scanner.jpg.webp

Omnidirectional-2D-Desktop-Barcode-Scanner-Omni-Directional-2D-1D-Hands-Free-Barcode-Scanner.jpg.webp

1036 ms

Omni-Directional-Barcode-Scanner-Omni-barcode-scanner-2D-desktop-Barcode-Scanner.jpg.webp

Omni-Directional-Barcode-Scanner-Omni-barcode-scanner-2D-desktop-Barcode-Scanner.jpg.webp

1035 ms

1D-CCD-CMOS-Barcode-Scanner-Module,Embedded-Barcode-Reader-1D-Module.png.webp

1D-CCD-CMOS-Barcode-Scanner-Module,Embedded-Barcode-Reader-1D-Module.png.webp

946 ms

2D-Embedded-Barcode-Scanner-Module,QR-Code-Embedded-Barcode-Reader.jpg.webp

2D-Embedded-Barcode-Scanner-Module,QR-Code-Embedded-Barcode-Reader.jpg.webp

1080 ms

Omnidirectional-2D-Desktop-Barcode-Scanner,2D-Handsfree-Automatic-Imager-Scanner,2d-orbit-scanner.png.webp

Omnidirectional-2D-Desktop-Barcode-Scanner,2D-Handsfree-Automatic-Imager-Scanner,2d-orbit-scanner.png.webp

990 ms

2D-Desktop-Barcode-Scanner,Counter-Barcode-Reader,2D-Imager-Scanner_2.jpg.webp

2D-Desktop-Barcode-Scanner,Counter-Barcode-Reader,2D-Imager-Scanner_2.jpg.webp

1042 ms

3-in-1-usb-wired-barcode-scanner-2.4G-Bluetooth-wireless-barcode-reader-1D-2D.png.webp

3-in-1-usb-wired-barcode-scanner-2.4G-Bluetooth-wireless-barcode-reader-1D-2D.png.webp

1167 ms

smart-android-check-terminal.jpg.webp

smart-android-check-terminal.jpg.webp

1368 ms

Yumite-2D-Wired-Barcode-Scanner-with-USB-Cable-YT-2000.jpg.webp

Yumite-2D-Wired-Barcode-Scanner-with-USB-Cable-YT-2000.jpg.webp

1246 ms

Yumite-wireless-bluetooth-laser-barcode-scanner-support-windows-android-iOS-YT-890.jpg.webp

Yumite-wireless-bluetooth-laser-barcode-scanner-support-windows-android-iOS-YT-890.jpg.webp

1248 ms

Yumite-433MHZ-wireless-laser-barcode-scanner-with-USB-cable-YT-880.jpg.webp

Yumite-433MHZ-wireless-laser-barcode-scanner-with-USB-cable-YT-880.jpg.webp

1259 ms

Auto-sense-wired-laser-barcode-scanner-with-memory.jpg.webp

Auto-sense-wired-laser-barcode-scanner-with-memory.jpg.webp

1305 ms

Mini-Bluetooth-wireless-CCD-barcode-scanner-with-memory.png.webp

Mini-Bluetooth-wireless-CCD-barcode-scanner-with-memory.png.webp

1387 ms

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1457 ms

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1454 ms

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1584 ms

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1540 ms

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1593 ms

Yumite-2D-Imager-Corded-QR-code-Barcode-Reader-Scanner-YT-2002.jpg.webp

Yumite-2D-Imager-Corded-QR-code-Barcode-Reader-Scanner-YT-2002.jpg.webp

1591 ms

Wired-Handheld-Laser-Barcode-Reader-YT-760.jpg.webp

Wired-Handheld-Laser-Barcode-Reader-YT-760.jpg.webp

1669 ms

Wireless-Pocket-CCD-Scanner-Bluetooth-Barcode-Scanner-Mini-Bluetooth-Barcode-Reader-YT-1402-MA.jpg.webp

Wireless-Pocket-CCD-Scanner-Bluetooth-Barcode-Scanner-Mini-Bluetooth-Barcode-Reader-YT-1402-MA.jpg.webp

1719 ms

Barcode-Scanner-Module-2d-Barcode-Scanner-Module-Qr-Code-Scanner-Module.jpg.webp

Barcode-Scanner-Module-2d-Barcode-Scanner-Module-Qr-Code-Scanner-Module.jpg.webp

1742 ms

USB-Handheld-Portable-scanner.jpg.webp

USB-Handheld-Portable-scanner.jpg.webp

1791 ms

Yumite-433MHZ-Long-Range-Wireless-Charge-Station-CCD-Barcode-scanner-YT-1503.jpg.webp

Yumite-433MHZ-Long-Range-Wireless-Charge-Station-CCD-Barcode-scanner-YT-1503.jpg.webp

1797 ms

Yumite-YT-892-new-model-handheld-USB-bluetooth-barcode-scanner.jpg.webp

Yumite-YT-892-new-model-handheld-USB-bluetooth-barcode-scanner.jpg.webp

1854 ms

Yumite-New-Bluetooth-Technology-Bar-Code-Reader-Support-IOS-MAC-Android-Windows-YT-1401-MA.jpg.webp

Yumite-New-Bluetooth-Technology-Bar-Code-Reader-Support-IOS-MAC-Android-Windows-YT-1401-MA.jpg.webp

1936 ms

Yumite-Mini-portable-Bluetooth-bar-code-reader-with-new-technology-YT-1402-MA.jpg.webp

Yumite-Mini-portable-Bluetooth-bar-code-reader-with-new-technology-YT-1402-MA.jpg.webp

1935 ms

Bluetooth-Wireless-Barcode-Scanner-Supports-Windows-Android-iOS-Mac-OS-and-Works-with-iPad-iPhone-Android-Phones-Tablets-or-Computers_4.jpg.webp

Bluetooth-Wireless-Barcode-Scanner-Supports-Windows-Android-iOS-Mac-OS-and-Works-with-iPad-iPhone-Android-Phones-Tablets-or-Computers_4.jpg.webp

1950 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

13 ms

share_32.png

share_32.png

126 ms

inquiry_btn.png

inquiry_btn.png

127 ms

title_bg.gif

title_bg.gif

152 ms

waiting.gif

waiting.gif

148 ms

video_doc.png

video_doc.png

149 ms

top.png

top.png

150 ms

Yumite-2D-Wireless-Bluetooth-Barcode-Scanner-YT-2400.jpg.webp

Yumite-2D-Wireless-Bluetooth-Barcode-Scanner-YT-2400.jpg.webp

1591 ms

Smallest-Scan-Engine-for-Data-Collector-and-Tablet-PC-ER01.png.webp

Smallest-Scan-Engine-for-Data-Collector-and-Tablet-PC-ER01.png.webp

1366 ms

New-Laser-Technology-Bluetooth-Bar-Code-Scanner-YT-892.jpg.webp

New-Laser-Technology-Bluetooth-Bar-Code-Scanner-YT-892.jpg.webp

1406 ms

2d-barcode-scanner-module-2d-barcode-reader-module.jpg.webp

2d-barcode-scanner-module-2d-barcode-reader-module.jpg.webp

1480 ms

mini-barcode-scanner-barcode-scanner-module-ccd-scan-engine.png.webp

mini-barcode-scanner-barcode-scanner-module-ccd-scan-engine.png.webp

1477 ms

Laser-barcode-scanner-with-low-cost-YT-760.jpg.webp

Laser-barcode-scanner-with-low-cost-YT-760.jpg.webp

1493 ms

USB-Laser-Barcode-Scanner-Auto-scan-on-the-stand-holder-bracket.jpg.webp

USB-Laser-Barcode-Scanner-Auto-scan-on-the-stand-holder-bracket.jpg.webp

1520 ms

semi-auto-sense-with-holder-handheld-laser-barcode-reader-cheap-price-and-competitive-quality.jpg.webp

semi-auto-sense-with-holder-handheld-laser-barcode-reader-cheap-price-and-competitive-quality.jpg.webp

1362 ms

1D-Mini-Laser-Barcode-Scanning-Engine.jpg.webp

1D-Mini-Laser-Barcode-Scanning-Engine.jpg.webp

1364 ms

applied-in-supermarket-bookstore-2.4G-wireless-laser-barcode-scanner.jpg.webp

applied-in-supermarket-bookstore-2.4G-wireless-laser-barcode-scanner.jpg.webp

1388 ms

hand-free-wireless-433Mhz-1D-laser-barcode-scanner-with-USB-interface-and-big-memory.jpg.webp

hand-free-wireless-433Mhz-1D-laser-barcode-scanner-with-USB-interface-and-big-memory.jpg.webp

1202 ms

rugged-Bluetooth-mobile-barcode-scanner-for-Android-Windows-Mobile-iOS.jpg.webp

rugged-Bluetooth-mobile-barcode-scanner-for-Android-Windows-Mobile-iOS.jpg.webp

1356 ms

433MHZ-long-distance-wireless-barcode-scanner-with-charging-station_4.jpg.webp

433MHZ-long-distance-wireless-barcode-scanner-with-charging-station_4.jpg.webp

1404 ms

Wired-Semi-Automatic-Induction-CCD-Barcode-Reader-with-holder-YT-1101B.png.webp

Wired-Semi-Automatic-Induction-CCD-Barcode-Reader-with-holder-YT-1101B.png.webp

1372 ms

Yumite-wired-auto-sense-ccd-barcode-scanner-with-stand-YT-1101A.png.webp

Yumite-wired-auto-sense-ccd-barcode-scanner-with-stand-YT-1101A.png.webp

1279 ms

Automatic-handheld-Mini-CCD-barcode-module-with-Micro-USB.jpg.webp

Automatic-handheld-Mini-CCD-barcode-module-with-Micro-USB.jpg.webp

1138 ms

Smart-bluetooth-E-diary-Pocket-Scanner-Type-and-Stock-Products-Status-digital-diaries-YT-1401-MA.jpg.webp

Smart-bluetooth-E-diary-Pocket-Scanner-Type-and-Stock-Products-Status-digital-diaries-YT-1401-MA.jpg.webp

1442 ms

433MHZ-wireless-CCD-barcode-scanner.jpg.webp

433MHZ-wireless-CCD-barcode-scanner.jpg.webp

1386 ms

cordless-433Mhz-CCD-with-charge-base-barcode-scanner-with-competitive-price_5.jpg.webp

cordless-433Mhz-CCD-with-charge-base-barcode-scanner-with-competitive-price_5.jpg.webp

1367 ms

CCD-handheld-1D-with-USB-or-RS232-interface-barcode-scanner.jpg.webp

CCD-handheld-1D-with-USB-or-RS232-interface-barcode-scanner.jpg.webp

1311 ms

Yumite-2D-Wired-Barcode-Scanner-with-USB-Cable-YT-2000.jpg.webp

Yumite-2D-Wired-Barcode-Scanner-with-USB-Cable-YT-2000.jpg.webp

1266 ms

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1198 ms

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1392 ms

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1341 ms

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1309 ms

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1286 ms

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1312 ms

Yumite-wireless-bluetooth-laser-barcode-scanner-support-windows-android-iOS-YT-890.jpg.webp

Yumite-wireless-bluetooth-laser-barcode-scanner-support-windows-android-iOS-YT-890.jpg.webp

86 ms

Accessibility Review

china-barcode-scanner.com accessibility score

71

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

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

china-barcode-scanner.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

SEO Factors

china-barcode-scanner.com SEO score

84

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise China-barcode-scanner.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 China-barcode-scanner.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

china-barcode-scanner.com

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