Tools & Wizards About Us

Report Summary

  • 72

    Performance

    Renders faster than
    82% 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

  • 100

    SEO

    Google-friendlier than
    94% of websites

zsdpos.cn

Page Load Speed

7.2 sec in total

First Response

2.1 sec

Resources Loaded

5 sec

Page Rendered

54 ms

About Website

Click here to check amazing Zsdpos content. Otherwise, check out these important facts you probably never knew about zsdpos.cn

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Key Findings

We analyzed Zsdpos.cn page load time and found that the first response time was 2.1 sec 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

zsdpos.cn performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.188

65/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

zsdpos.cn

2123 ms

ate.css

1011 ms

zui.css

1014 ms

jquery.js

1018 ms

home.js

760 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 23% of them (27 requests) were addressed to the original Zsdpos.cn, 64% (76 requests) were made to Lbfm.lbpictupian.com and 3% (3 requests) were made to 0. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source W7144.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.9 kB (3%)

Content Size

810.8 kB

After Optimization

784.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zsdpos.cn main page is 810.8 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. 55% of websites need less resources to load. Images take 726.6 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 2.7 kB

  • Original 4.5 kB
  • After minification 4.3 kB
  • After compression 1.8 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 2.7 kB or 61% of the original size.

Image Optimization

-1%

Potential reduce by 6.8 kB

  • Original 726.6 kB
  • After minification 719.8 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. Zsdpos images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 7.6 kB

  • Original 54.6 kB
  • After minification 54.6 kB
  • After compression 47.0 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 7.6 kB or 14% of the original size.

CSS Optimization

-35%

Potential reduce by 8.9 kB

  • Original 25.2 kB
  • After minification 25.2 kB
  • After compression 16.3 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. Zsdpos.cn needs all CSS files to be minified and compressed as it can save up to 8.9 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (8%)

Requests Now

116

After Optimization

107

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zsdpos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

zsdpos.cn accessibility score

71

Accessibility Issues

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

zsdpos.cn 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zsdpos.cn SEO score

100

Search Engine Optimization Advices

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

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zsdpos.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Zsdpos.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 Zsdpos. 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: