Tools & Wizards About Us
scscan.cc screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

scscan.cc

Wireless Handheld Barcode Scanner, Wireless Laser Barcode Scanner, 1D Barcode Scanner, Cheap Barcode Scanner, Omni Barcode Scanner, Barcode Scanner Su...

Page Load Speed

6 sec in total

First Response

910 ms

Resources Loaded

4.5 sec

Page Rendered

591 ms

scscan.cc screenshot

About Website

Click here to check amazing Scscan content. Otherwise, check out these important facts you probably never knew about scscan.cc

Barcode scanner supplier - Shangchen wholesales cheap barcode scanners with 50 invention patents of self innovation. Our portable barcode scanners for PC & Mobile include wireless handheld barcode sca...

Visit scscan.cc

Key Findings

We analyzed Scscan.cc page load time and found that the first response time was 910 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

scscan.cc performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value1.271

1/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

scscan.cc

910 ms

animate.css

1193 ms

animate.min.css

1224 ms

bootstrap.min.css

1322 ms

ModuleStyleMobile.css

1428 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 10% of them (3 requests) were addressed to the original Scscan.cc, 86% (25 requests) were made to Cdn-hk.wds168.cn and 3% (1 request) were made to Push.zhanzhang.baidu.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Cdn-hk.wds168.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 209.3 kB (36%)

Content Size

584.5 kB

After Optimization

375.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Scscan.cc main page is 584.5 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 205.5 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 181.5 kB

  • Original 205.5 kB
  • After minification 181.9 kB
  • After compression 24.0 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 23.6 kB, which is 12% 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 181.5 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 42 B

  • Original 198.0 kB
  • After minification 198.0 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. Scscan images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 7.1 kB

  • Original 73.3 kB
  • After minification 73.3 kB
  • After compression 66.3 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

-19%

Potential reduce by 20.7 kB

  • Original 107.7 kB
  • After minification 107.7 kB
  • After compression 86.9 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. Scscan.cc needs all CSS files to be minified and compressed as it can save up to 20.7 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (64%)

Requests Now

28

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scscan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

scscan.cc

scscan.cc

910 ms

animate.css

animate.css

1193 ms

animate.min.css

animate.min.css

1224 ms

bootstrap.min.css

bootstrap.min.css

1322 ms

ModuleStyleMobile.css

ModuleStyleMobile.css

1428 ms

ModuleMobileNavTpl.css

ModuleMobileNavTpl.css

1268 ms

font-awesome.min.css

font-awesome.min.css

1254 ms

iconfont.css

iconfont.css

1410 ms

slick-theme.css

slick-theme.css

1457 ms

slick.css

slick.css

1493 ms

swiper.min.css

swiper.min.css

1507 ms

swiper.min.js

swiper.min.js

1660 ms

PageCss.css

PageCss.css

1941 ms

PageJs.js

PageJs.js

2142 ms

social-share.js

social-share.js

1494 ms

html2canvas.js

html2canvas.js

1540 ms

qrcode.js

qrcode.js

1579 ms

jquery.qrcode.js

jquery.qrcode.js

1704 ms

wow.min.js

wow.min.js

1762 ms

imgbg.png

imgbg.png

236 ms

iconfont.woff

iconfont.woff

730 ms

iconfont.woff

iconfont.woff

240 ms

ionicons.ttf

ionicons.ttf

704 ms

20230706094104529f50.jpg

20230706094104529f50.jpg

338 ms

20220927170417b82d59.jpg

20220927170417b82d59.jpg

398 ms

20230705110049e76f85.jpg

20230705110049e76f85.jpg

769 ms

count

count

432 ms

push.js

push.js

771 ms

202209271606342e9e79.jpg

202209271606342e9e79.jpg

1279 ms

Accessibility Review

scscan.cc accessibility score

83

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

scscan.cc 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

High

Missing source maps for large first-party JavaScript

SEO Factors

scscan.cc SEO score

91

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 uses legible font sizes

High

Tap targets are not sized appropriately

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 Scscan.cc 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 Scscan.cc 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

scscan.cc

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