Tools & Wizards About Us
zzsanqiang.com screenshot

Report Summary

  • 0

    Performance

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

zzsanqiang.com

网站首页 - W88

Page Load Speed

2 sec in total

First Response

64 ms

Resources Loaded

1.8 sec

Page Rendered

89 ms

zzsanqiang.com screenshot

About Website

Visit zzsanqiang.com now to see the best up-to-date Zzsanqiang content and also check out these interesting facts you probably never knew about zzsanqiang.com

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Visit zzsanqiang.com

Key Findings

We analyzed Zzsanqiang.com page load time and found that the first response time was 64 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

zzsanqiang.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

zzsanqiang.com

64 ms

zzsanqiang.com

322 ms

jquery.min.js

47 ms

autoptimize_single_cbc4fd1c9e3cdb7e419e13f4d064353b.js

19 ms

autoptimize_single_bc4f87f63c397dd30562824470fa5aa3.js

23 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 79% of them (11 requests) were addressed to the original Zzsanqiang.com, 7% (1 request) were made to Js.users.51.la and 7% (1 request) were made to Zz.bdstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Zz.bdstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.0 kB (32%)

Content Size

149.5 kB

After Optimization

101.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zzsanqiang.com main page is 149.5 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. 20% of websites need less resources to load. Javascripts take 45.2 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 36.3 kB

  • Original 42.8 kB
  • After minification 42.7 kB
  • After compression 6.5 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 36.3 kB or 85% of the original size.

Image Optimization

-8%

Potential reduce by 3.0 kB

  • Original 38.0 kB
  • After minification 35.1 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. Zzsanqiang images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 4.4 kB

  • Original 45.2 kB
  • After minification 45.2 kB
  • After compression 40.9 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 4.4 kB

  • Original 23.4 kB
  • After minification 23.4 kB
  • After compression 19.0 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. Zzsanqiang.com needs all CSS files to be minified and compressed as it can save up to 4.4 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (64%)

Requests Now

11

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zzsanqiang. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zzsanqiang.com

zzsanqiang.com

64 ms

zzsanqiang.com

zzsanqiang.com

322 ms

jquery.min.js

jquery.min.js

47 ms

autoptimize_single_cbc4fd1c9e3cdb7e419e13f4d064353b.js

autoptimize_single_cbc4fd1c9e3cdb7e419e13f4d064353b.js

19 ms

autoptimize_single_bc4f87f63c397dd30562824470fa5aa3.js

autoptimize_single_bc4f87f63c397dd30562824470fa5aa3.js

23 ms

autoptimize_single_27761ecf8cd0f1d7b9147f00550567c4.js

autoptimize_single_27761ecf8cd0f1d7b9147f00550567c4.js

55 ms

autoptimize_33d1b7ab17d6740c76a41e1616874214.css

autoptimize_33d1b7ab17d6740c76a41e1616874214.css

57 ms

21085487.js

21085487.js

711 ms

lazysizes.min.js

lazysizes.min.js

27 ms

push.js

push.js

1352 ms

411 ms

page_back.jpg

page_back.jpg

40 ms

logo.jpg

logo.jpg

12 ms

main.js

main.js

8 ms

Accessibility Review

zzsanqiang.com accessibility score

50

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

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

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

zzsanqiang.com best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zzsanqiang.com SEO score

92

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

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

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zzsanqiang.com 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 Zzsanqiang.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

zzsanqiang.com

Open Graph data is detected on the main page of Zzsanqiang. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: