Tools & Wizards About Us
lyzdzg.cn screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

lyzdzg.cn

球磨机|节能球磨机|水泥球磨机|水泥球磨机生产厂家-洛阳中德重工有限公司

Page Load Speed

9.7 sec in total

First Response

646 ms

Resources Loaded

8.4 sec

Page Rendered

666 ms

lyzdzg.cn screenshot

About Website

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

洛阳中德重工有限公司是河南一家大型的球磨机设备生产厂家，专业生产球磨机、节能球磨机、棒磨机、水泥磨、水泥球磨机、格子型球磨机、溢流型球磨机、水泥粉磨站等系列选矿设备、建材设备、砂石设备和生产线设备，其球磨机设备价格优惠，性能优异，极受各地客户欢迎。咨询热线:0379-67399999

Visit lyzdzg.cn

Key Findings

We analyzed Lyzdzg.cn page load time and found that the first response time was 646 ms and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

lyzdzg.cn performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value18.2 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value5.1 s

76/100

10%

Network Requests Diagram

lyzdzg.cn

646 ms

www.lyzdzg.cn

1154 ms

pc_home.min.css

419 ms

js-sdk-pro.min.js

743 ms

jquery.min.js

1050 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 84% of them (32 requests) were addressed to the original Lyzdzg.cn, 5% (2 requests) were made to Pat.zoosnet.net and 5% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (5.8 sec) belongs to the original domain Lyzdzg.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.4 kB (1%)

Content Size

7.3 MB

After Optimization

7.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lyzdzg.cn main page is 7.3 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. 35% of websites need less resources to load. Images take 7.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 17.5 kB

  • Original 22.0 kB
  • After minification 16.2 kB
  • After compression 4.5 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. This page needs HTML code to be minified as it can gain 5.8 kB, which is 26% 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 17.5 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 20.4 kB

  • Original 7.2 MB
  • After minification 7.2 MB

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. Lyzdzg images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 224 B

  • Original 61.8 kB
  • After minification 61.8 kB
  • After compression 61.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 333 B

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 6.5 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. Lyzdzg.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (29%)

Requests Now

35

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lyzdzg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lyzdzg.cn

lyzdzg.cn

646 ms

www.lyzdzg.cn

www.lyzdzg.cn

1154 ms

pc_home.min.css

pc_home.min.css

419 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

743 ms

jquery.min.js

jquery.min.js

1050 ms

swiper3.min.js

swiper3.min.js

1463 ms

lib.js

lib.js

626 ms

liuyan.js

liuyan.js

631 ms

LsJS.aspx

LsJS.aspx

1468 ms

hm.js

hm.js

1111 ms

collect

collect

817 ms

logo2.png

logo2.png

210 ms

headertel.png

headertel.png

211 ms

home_banner_new01.jpg

home_banner_new01.jpg

4719 ms

home_banner_new02.jpg

home_banner_new02.jpg

5403 ms

home_banner_new03.jpg

home_banner_new03.jpg

3772 ms

home2cp1.jpg

home2cp1.jpg

1946 ms

index_cxj.jpg

index_cxj.jpg

2276 ms

index_hgj.jpg

index_hgj.jpg

2563 ms

index_hzy.jpg

index_hzy.jpg

3616 ms

home2_left.png

home2_left.png

2484 ms

home2_right.png

home2_right.png

2691 ms

home3bg.jpg

home3bg.jpg

2773 ms

home3more.png

home3more.png

2898 ms

home3al1.jpg

home3al1.jpg

4442 ms

home3al2.jpg

home3al2.jpg

5794 ms

home3a13.jpg

home3a13.jpg

4866 ms

home4pic1.jpg

home4pic1.jpg

4190 ms

home4pic2.jpg

home4pic2.jpg

4609 ms

home5bg.jpg

home5bg.jpg

4855 ms

home5lytb1.png

home5lytb1.png

4820 ms

home5lytb2.png

home5lytb2.png

4926 ms

home5pic.jpg

home5pic.jpg

5030 ms

home5tel.png

home5tel.png

5065 ms

rightflbg.png

rightflbg.png

5076 ms

JS5.css

JS5.css

234 ms

home1_banyd.png

home1_banyd.png

4380 ms

hm.gif

hm.gif

312 ms

Accessibility Review

lyzdzg.cn accessibility score

67

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

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

lyzdzg.cn best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

lyzdzg.cn SEO score

86

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

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

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

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

lyzdzg.cn

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