6 sec in total
365 ms
4.6 sec
1 sec
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.comWe analyzed China-barcode-scanner.com page load time and found that the first response time was 365 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
china-barcode-scanner.com performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value3.0 s
79/100
25%
Value4.4 s
75/100
10%
Value400 ms
68/100
30%
Value0.822
4/100
15%
Value3.4 s
93/100
10%
365 ms
379 ms
99 ms
150 ms
1877 ms
Our browser made a total of 96 requests to load all elements on the main page. We found that 95% of them (91 requests) were addressed to the original China-barcode-scanner.com, 3% (3 requests) were made to Cdn.bootcss.com and 2% (2 requests) were made to Wpa.qq.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Cdn.bootcss.com.
Page size can be reduced by 462.7 kB (18%)
2.5 MB
2.1 MB
In fact, the total size of China-barcode-scanner.com main page is 2.5 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. 65% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 50.9 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 50.9 kB or 83% of the original size.
Potential reduce by 410.5 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 410.5 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 16 B
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.
Potential reduce by 1.4 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. China-barcode-scanner.com needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 16% of the original size.
Number of requests can be reduced by 8 (9%)
91
83
The browser has sent 91 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 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
china-barcode-scanner.com
365 ms
www.china-barcode-scanner.com
379 ms
MSClass.js
99 ms
yunteam.css
150 ms
flexslider.css
1877 ms
ad.css
135 ms
yunteam.js
164 ms
FloatDiv.js
172 ms
jquery-2.1.4.min.js
257 ms
jquery.flexslider-min.js
1848 ms
kefu.js
203 ms
rfgb.png
231 ms
bg.jpg
137 ms
logo.png
261 ms
search_bg.png
196 ms
search_btn.png
125 ms
find_arrow.png
179 ms
language_21.png
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Yumite-2D-433Mhz-Wireless-QR-Code-Barcode-Scanner-YT-J2303_5.jpg
294 ms
Wired-semi-Automatic-Induction-CCD-Barcode-Reader.jpg
363 ms
YT-1101B-handheld-semi-auto-sense-CCD-barcode-scanner-with-stand.png
370 ms
CCD-Scan-Engine-ER20.jpg
438 ms
Yumite-YT-2400-Black-Rugged-Industrial-Bluetooth-Wireless-2d-Barcode-Scanner-Qr-Bar-Code-Reader-support-Ios-android-Windows-Device_2.jpg
449 ms
waiting.gif
487 ms
Yumite-2D-Wired-Barcode-Scanner-with-USB-Cable-YT-2000.jpg
528 ms
Yumite-wireless-bluetooth-laser-barcode-scanner-support-windows-android-iOS-YT-890.jpg
526 ms
Yumite-433MHZ-wireless-laser-barcode-scanner-with-USB-cable-YT-880.jpg
561 ms
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Yumite-2D-Imager-Corded-QR-code-Barcode-Reader-Scanner-YT-2002.jpg
709 ms
Wired-Handheld-Laser-Barcode-Reader-YT-760.jpg
743 ms
Wireless-Pocket-CCD-Scanner-Bluetooth-Barcode-Scanner-Mini-Bluetooth-Barcode-Reader-YT-1402-MA.jpg
750 ms
Barcode-Scanner-Module-2d-Barcode-Scanner-Module-Qr-Code-Scanner-Module.jpg
789 ms
USB-Handheld-Portable-scanner.jpg
804 ms
Yumite-433MHZ-Long-Range-Wireless-Charge-Station-CCD-Barcode-scanner-YT-1503.jpg
811 ms
Yumite-YT-892-new-model-handheld-USB-bluetooth-barcode-scanner.jpg
775 ms
Yumite-New-Bluetooth-Technology-Bar-Code-Reader-Support-IOS-MAC-Android-Windows-YT-1401-MA.jpg
810 ms
Yumite-Mini-portable-Bluetooth-bar-code-reader-with-new-technology-YT-1402-MA.jpg
826 ms
flexslider-icon.woff
249 ms
kefu.css
733 ms
pa
710 ms
Bluetooth-Wireless-Barcode-Scanner-Supports-Windows-Android-iOS-Mac-OS-and-Works-with-iPad-iPhone-Android-Phones-Tablets-or-Computers_4.jpg
735 ms
Yumite-2D-Wireless-Bluetooth-Barcode-Scanner-YT-2400.jpg
704 ms
Smallest-Scan-Engine-for-Data-Collector-and-Tablet-PC-ER01.png
728 ms
New-Laser-Technology-Bluetooth-Bar-Code-Scanner-YT-892.jpg
715 ms
2d-barcode-scanner-module-2d-barcode-reader-module.jpg
719 ms
mini-barcode-scanner-barcode-scanner-module-ccd-scan-engine.png
735 ms
Laser-barcode-scanner-with-low-cost-YT-760.jpg
724 ms
USB-Laser-Barcode-Scanner-Auto-scan-on-the-stand-holder-bracket.jpg
705 ms
semi-auto-sense-with-holder-handheld-laser-barcode-reader-cheap-price-and-competitive-quality.jpg
647 ms
1D-Mini-Laser-Barcode-Scanning-Engine.jpg
617 ms
applied-in-supermarket-bookstore-2.4G-wireless-laser-barcode-scanner.jpg
699 ms
hand-free-wireless-433Mhz-1D-laser-barcode-scanner-with-USB-interface-and-big-memory.jpg
679 ms
rugged-Bluetooth-mobile-barcode-scanner-for-Android-Windows-Mobile-iOS.jpg
642 ms
433MHZ-long-distance-wireless-barcode-scanner-with-charging-station_4.jpg
600 ms
Wired-Semi-Automatic-Induction-CCD-Barcode-Reader-with-holder-YT-1101B.png
619 ms
Yumite-wired-auto-sense-ccd-barcode-scanner-with-stand-YT-1101A.png
610 ms
Automatic-handheld-Mini-CCD-barcode-module-with-Micro-USB.jpg
676 ms
Smart-bluetooth-E-diary-Pocket-Scanner-Type-and-Stock-Products-Status-digital-diaries-YT-1401-MA.jpg
650 ms
433MHZ-wireless-CCD-barcode-scanner.jpg
661 ms
cordless-433Mhz-CCD-with-charge-base-barcode-scanner-with-competitive-price_5.jpg
672 ms
CCD-handheld-1D-with-USB-or-RS232-interface-barcode-scanner.jpg
664 ms
main_title_bg.png
609 ms
menu_arrow.png
711 ms
2015050810245955631.jpg
743 ms
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651 ms
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share_32.png
615 ms
inquiry_btn.png
677 ms
title_bg.gif
651 ms
small_2015052619392369601.jpg
761 ms
video_doc.png
674 ms
small_2015052614370207601.jpg
735 ms
small_2015052614223664161.jpg
739 ms
pa
992 ms
small_2015052914322531551.jpg
730 ms
small_2015052914202248931.jpg
706 ms
small_2015052713362984481.jpg
735 ms
top.png
774 ms
top.gif
745 ms
bottom.gif
767 ms
r.gif
725 ms
email.png
706 ms
middle.gif
674 ms
skype.gif
733 ms
Yumite-2D-Wired-Barcode-Scanner-with-USB-Cable-YT-2000.jpg
94 ms
china-barcode-scanner.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<html> element does not have a [lang] attribute
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
china-barcode-scanner.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
china-barcode-scanner.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
RU
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 does not match the claimed Russian 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.
china-barcode-scanner.com
Open Graph description is not detected on the main page of China Barcode Scanner. 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: