Tools & Wizards About Us
vendor.yzw.cn screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

vendor.yzw.cn

Page Load Speed

6.4 sec in total

First Response

839 ms

Resources Loaded

5.5 sec

Page Rendered

53 ms

vendor.yzw.cn screenshot

About Website

Visit vendor.yzw.cn now to see the best up-to-date Vendor Yzw content for China and also check out these interesting facts you probably never knew about vendor.yzw.cn

Visit vendor.yzw.cn

Key Findings

We analyzed Vendor.yzw.cn page load time and found that the first response time was 839 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.

Performance Metrics

vendor.yzw.cn performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.8 s

0/100

25%

SI (Speed Index)

Value22.8 s

0/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

vendor.yzw.cn

839 ms

vendor.yzw.cn

1034 ms

default

417 ms

login

1307 ms

login

1220 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 33% of them (3 requests) were addressed to the original Vendor.yzw.cn, 22% (2 requests) were made to Static.yzw.cn and 11% (1 request) were made to Mall.yzw.cn. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Mall.yzw.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.0 kB (59%)

Content Size

31.9 kB

After Optimization

12.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Vendor.yzw.cn main page is 31.9 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. 20% of websites need less resources to load. HTML takes 15.4 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 10.8 kB

  • Original 15.4 kB
  • After minification 15.4 kB
  • After compression 4.6 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 10.8 kB or 70% of the original size.

JavaScript Optimization

-61%

Potential reduce by 8.2 kB

  • Original 13.4 kB
  • After minification 13.4 kB
  • After compression 5.2 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 8.2 kB or 61% of the original size.

CSS Optimization

-1%

Potential reduce by 16 B

  • Original 3.1 kB
  • After minification 3.1 kB
  • After compression 3.1 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. Vendor.yzw.cn has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • JavaScript
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vendor Yzw. According to our analytics all requests are already optimized.

Network Requests Diagram

vendor.yzw.cn

vendor.yzw.cn

839 ms

vendor.yzw.cn

vendor.yzw.cn

1034 ms

default

default

417 ms

login

login

1307 ms

login

login

1220 ms

umi.22d7a129.css

umi.22d7a129.css

212 ms

ddlogin.js

ddlogin.js

199 ms

jweixin-1.3.2.js

jweixin-1.3.2.js

522 ms

umi.40c38454.js

umi.40c38454.js

291 ms

Accessibility Review

vendor.yzw.cn accessibility score

62

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

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

vendor.yzw.cn best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

vendor.yzw.cn SEO score

69

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

High

Page is blocked from indexing

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vendor.yzw.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Vendor.yzw.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

vendor.yzw.cn

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