Tools & Wizards About Us
zzsanqiang.com screenshot

Report Summary

  • 0

    Performance

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

zzsanqiang.com

网站首页 - W88

Page Load Speed

30.6 sec in total

First Response

3 sec

Resources Loaded

24.9 sec

Page Rendered

2.7 sec

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 3 sec and then it took 27.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

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)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

zzsanqiang.com

3015 ms

style.css

1136 ms

jquery.min.js

2088 ms

slides.jquery.js

1271 ms

js.js

863 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that all of those requests were addressed to Zzsanqiang.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Zzsanqiang.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.4 kB (18%)

Content Size

1.1 MB

After Optimization

870.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zzsanqiang.com 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. 40% of websites need less resources to load. Images take 900.5 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 26.2 kB

  • Original 30.2 kB
  • After minification 25.4 kB
  • After compression 4.0 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 4.8 kB, which is 16% 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 26.2 kB or 87% of the original size.

Image Optimization

-8%

Potential reduce by 73.2 kB

  • Original 900.5 kB
  • After minification 827.4 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

-69%

Potential reduce by 80.8 kB

  • Original 117.3 kB
  • After minification 105.0 kB
  • After compression 36.5 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 80.8 kB or 69% of the original size.

CSS Optimization

-80%

Potential reduce by 11.2 kB

  • Original 14.1 kB
  • After minification 10.8 kB
  • After compression 2.8 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. Zzsanqiang.com needs all CSS files to be minified and compressed as it can save up to 11.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (9%)

Requests Now

35

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 35 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 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zzsanqiang.com

zzsanqiang.com

3015 ms

style.css

style.css

1136 ms

jquery.min.js

jquery.min.js

2088 ms

slides.jquery.js

slides.jquery.js

1271 ms

js.js

js.js

863 ms

move.js

move.js

604 ms

page_back.jpg

page_back.jpg

902 ms

header_back.jpg

header_back.jpg

2530 ms

logo.jpg

logo.jpg

607 ms

phone.jpg

phone.jpg

353 ms

proTitle.png

proTitle.png

323 ms

20160307164703248.jpg

20160307164703248.jpg

7506 ms

201603071637376166.jpg

201603071637376166.jpg

3906 ms

20160307171040220.jpg

20160307171040220.jpg

1814 ms

201603071631079282.jpg

201603071631079282.jpg

2253 ms

201603091450586504.jpg

201603091450586504.jpg

3379 ms

20160309161609969.jpg

20160309161609969.jpg

2716 ms

201603091522261964.jpg

201603091522261964.jpg

3822 ms

201603091613407616.jpg

201603091613407616.jpg

7419 ms

201603091039316273.jpg

201603091039316273.jpg

4821 ms

201603091042327762.jpg

201603091042327762.jpg

5186 ms

201603091044282115.jpg

201603091044282115.jpg

4330 ms

201603091047298901.jpg

201603091047298901.jpg

7133 ms

201411270957237532.gif

201411270957237532.gif

5058 ms

20151010100629528.jpg

20151010100629528.jpg

5346 ms

newsLi.jpg

newsLi.jpg

5358 ms

proTitle-11.jpg

proTitle-11.jpg

5496 ms

img2.jpg

img2.jpg

5614 ms

201603140854574698.jpg

201603140854574698.jpg

6112 ms

201603121050359365.jpg

201603121050359365.jpg

6234 ms

201603140905042331.jpg

201603140905042331.jpg

6343 ms

201603140909338683.jpg

201603140909338683.jpg

6495 ms

201603121051558816.jpg

201603121051558816.jpg

6714 ms

201603140914018868.jpg

201603140914018868.jpg

7023 ms

yy.jpg

yy.jpg

7130 ms

proBg.jpg

proBg.jpg

7067 ms

m_text.gif

m_text.gif

7319 ms

bar1.jpg

bar1.jpg

20357 ms

bar2.jpg

bar2.jpg

20358 ms

bar3.jpg

bar3.jpg

20357 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

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

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 description is not detected on the main page of Zzsanqiang. 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: