Tools & Wizards About Us

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

webscan.com.cn

英国AXICON条码检测仪-爱信康条码等级检测仪-一维二维条码验证器

Page Load Speed

11.7 sec in total

First Response

1 sec

Resources Loaded

10.3 sec

Page Rendered

334 ms

About Website

Welcome to webscan.com.cn homepage info - get ready to check Webscan best content right away, or after learning these important things about webscan.com.cn

全国服务热线：1861-666-1861，英国AXICON公司专业生产条形码验证器，符合ISO/IEC标准，产品包括6015、6515、7515、15200、15500等条码等级检测仪，并提供专业的使用培训和维修校正等售后服务。

Visit webscan.com.cn

Key Findings

We analyzed Webscan.com.cn page load time and found that the first response time was 1 sec and then it took 10.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

webscan.com.cn performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value8.3 s

20/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

webscan.com.cn

1037 ms

30536_zh-cn.html.Head.js

1875 ms

30536_zh-cn.html.Body.js

3260 ms

pcstyle.css

414 ms

reset.css

428 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Webscan.com.cn, 89% (51 requests) were made to Nwzimg.wezhan.cn and 5% (3 requests) were made to Ntemimg.wezhan.cn. The less responsive or slowest element that took the longest time to load (5.8 sec) relates to the external source Nwzimg.wezhan.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 420.1 kB (37%)

Content Size

1.1 MB

After Optimization

715.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Webscan.com.cn main page is 1.1 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 796.2 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 150.8 kB

  • Original 169.1 kB
  • After minification 150.8 kB
  • After compression 18.3 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 18.3 kB, which is 11% 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 150.8 kB or 89% of the original size.

Image Optimization

-28%

Potential reduce by 224.6 kB

  • Original 796.2 kB
  • After minification 571.6 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, Webscan needs image optimization as it can save up to 224.6 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-19%

Potential reduce by 25.0 kB

  • Original 131.5 kB
  • After minification 126.4 kB
  • After compression 106.5 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 25.0 kB or 19% of the original size.

CSS Optimization

-51%

Potential reduce by 19.7 kB

  • Original 38.5 kB
  • After minification 31.6 kB
  • After compression 18.8 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. Webscan.com.cn needs all CSS files to be minified and compressed as it can save up to 19.7 kB or 51% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (36%)

Requests Now

55

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Webscan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

webscan.com.cn accessibility score

70

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

Best Practices

webscan.com.cn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

webscan.com.cn 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

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

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