Tools & Wizards About Us
zdzg.cn screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

zdzg.cn

专业厂家为您提供移动式破碎机、颚式破碎机、制砂机、球磨机等设备，价格实惠、货源充足、支持定制-中德重工

Page Load Speed

41.9 sec in total

First Response

5.2 sec

Resources Loaded

36.5 sec

Page Rendered

153 ms

zdzg.cn screenshot

About Website

Visit zdzg.cn now to see the best up-to-date Zdzg content and also check out these interesting facts you probably never knew about zdzg.cn

中德重工是一家大型的矿山设备生产厂家，可为各类矿山、选矿、石料企业提供大、中、小型移动破碎机、颚式破碎机、球磨机、制砂机等设备，免费设计各类破碎、选矿、磨粉生产方案，免费安装、维修及免费提供报价单 0371-67399999

Visit zdzg.cn

Key Findings

We analyzed Zdzg.cn page load time and found that the first response time was 5.2 sec and then it took 36.7 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

zdzg.cn performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.375

28/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

zdzg.cn

5247 ms

www.zdzg.cn

3661 ms

main.css

1322 ms

jquery-1.7.1.min.js

3272 ms

js.js

1052 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 58% of them (34 requests) were addressed to the original Zdzg.cn, 8% (5 requests) were made to Pat.zoosnet.net and 7% (4 requests) were made to Mo.bajiuqier.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Zdzg.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.2 kB (43%)

Content Size

287.1 kB

After Optimization

162.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zdzg.cn main page is 287.1 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. 25% of websites need less resources to load. Images take 125.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 26.2 kB

  • Original 32.6 kB
  • After minification 21.8 kB
  • After compression 6.4 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 10.7 kB, which is 33% 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 80% of the original size.

Image Optimization

-8%

Potential reduce by 9.8 kB

  • Original 125.2 kB
  • After minification 115.3 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. Zdzg images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 69.1 kB

  • Original 105.7 kB
  • After minification 102.3 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 69.1 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 19.1 kB

  • Original 23.7 kB
  • After minification 19.4 kB
  • After compression 4.6 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. Zdzg.cn needs all CSS files to be minified and compressed as it can save up to 19.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (32%)

Requests Now

50

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zdzg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zdzg.cn

zdzg.cn

5247 ms

www.zdzg.cn

www.zdzg.cn

3661 ms

main.css

main.css

1322 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

3272 ms

js.js

js.js

1052 ms

slidy.js

slidy.js

1278 ms

tj.js

tj.js

1283 ms

LsJS.aspx

LsJS.aspx

2136 ms

logo.gif

logo.gif

2055 ms

tel.jpg

tel.jpg

4613 ms

search.jpg

search.jpg

484 ms

hot.gif

hot.gif

437 ms

looks.jpg

looks.jpg

2078 ms

help.jpg

help.jpg

2548 ms

server.jpg

server.jpg

3372 ms

proin1.jpg

proin1.jpg

4077 ms

201591271.jpg

201591271.jpg

3411 ms

proin2.jpg

proin2.jpg

4227 ms

201591272.jpg

201591272.jpg

4977 ms

proin3.jpg

proin3.jpg

5969 ms

201591277.jpg

201591277.jpg

7042 ms

proin4.jpg

proin4.jpg

5509 ms

201410141424.jpg

201410141424.jpg

10532 ms

limo4.jpg

limo4.jpg

7558 ms

dh_bg.png

dh_bg.png

5921 ms

navBg.gif

navBg.gif

6346 ms

navBg1.png

navBg1.png

6482 ms

cp_b.jpg

cp_b.jpg

6733 ms

banner3.jpg

banner3.jpg

12316 ms

banner14.jpg

banner14.jpg

19966 ms

banner15.jpg

banner15.jpg

19966 ms

banner2.jpg

banner2.jpg

16125 ms

banner12.jpg

banner12.jpg

15716 ms

banner10.jpg

banner10.jpg

19966 ms

rt.js

rt.js

1361 ms

ApiSus.asp

ApiSus.asp

498 ms

sv.php

sv.php

7019 ms

FangkeHa.php

FangkeHa.php

6991 ms

h.js

h.js

1328 ms

FangkeGo.php

FangkeGo.php

466 ms

lxb.js

lxb.js

16727 ms

hm.gif

hm.gif

779 ms

JS5.aspx

JS5.aspx

1067 ms

minvite_cn.jpg

minvite_cn.jpg

7323 ms

img_num2.png

img_num2.png

3243 ms

img_num.png

img_num.png

3681 ms

1.gif

1.gif

836 ms

7.gif

7.gif

878 ms

p.php

p.php

2616 ms

p.php

p.php

2636 ms

p.php

p.php

4140 ms

p.php

p.php

3119 ms

s

s

2600 ms

s

s

9479 ms

s

s

2144 ms

s

s

1126 ms

w.gif

w.gif

4235 ms

icon_mobile_min.png

icon_mobile_min.png

296 ms

0.gif

0.gif

1095 ms

Accessibility Review

zdzg.cn accessibility score

85

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.

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

Links do not have a discernible name

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

zdzg.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

High

Page has valid source maps

SEO Factors

zdzg.cn 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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zdzg.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 Zdzg.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

zdzg.cn

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