Tools & Wizards About Us
xzludun.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

xzludun.com

陆盾机械制造有限公司

Page Load Speed

15.8 sec in total

First Response

743 ms

Resources Loaded

14.3 sec

Page Rendered

764 ms

xzludun.com screenshot

About Website

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

陆盾机械制造有限公司于2006年在江苏徐州注册成立,目前主要生产经营活动已迁至安徽省宿州市埇桥区宿徐现代产业园埇桥园内

Visit xzludun.com

Key Findings

We analyzed Xzludun.com page load time and found that the first response time was 743 ms and then it took 15.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

xzludun.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.33

34/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

xzludun.com

743 ms

www.xzludun.com

1016 ms

www.xzludun.com

1385 ms

swiper.min.css

254 ms

index.css

511 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 98% of them (102 requests) were addressed to the original Xzludun.com, 2% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (7.1 sec) belongs to the original domain Xzludun.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.8 kB (2%)

Content Size

9.5 MB

After Optimization

9.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xzludun.com main page is 9.5 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. 50% of websites need less resources to load. Images take 9.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 34.0 kB

  • Original 40.9 kB
  • After minification 34.0 kB
  • After compression 6.9 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 6.9 kB, which is 17% 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 34.0 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 89.2 kB

  • Original 9.3 MB
  • After minification 9.2 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. Xzludun images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 32.6 kB

  • Original 117.9 kB
  • After minification 117.9 kB
  • After compression 85.3 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 32.6 kB or 28% of the original size.

CSS Optimization

-38%

Potential reduce by 7.1 kB

  • Original 18.9 kB
  • After minification 18.9 kB
  • After compression 11.8 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. Xzludun.com needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (11%)

Requests Now

101

After Optimization

90

  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xzludun. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

xzludun.com

xzludun.com

743 ms

www.xzludun.com

www.xzludun.com

1016 ms

www.xzludun.com

www.xzludun.com

1385 ms

swiper.min.css

swiper.min.css

254 ms

index.css

index.css

511 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

1165 ms

jquery.SuperSlide.2.1.js

jquery.SuperSlide.2.1.js

702 ms

swiper.min.js

swiper.min.js

947 ms

validate.css

validate.css

722 ms

jquery.form.min.js

jquery.form.min.js

707 ms

Validform_v5.3.2_min.js

Validform_v5.3.2_min.js

762 ms

lhgdialog.js

lhgdialog.js

1185 ms

base.js

base.js

959 ms

num.js

num.js

972 ms

logo.png

logo.png

488 ms

wx.jpg

wx.jpg

261 ms

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706 ms

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703 ms

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939 ms

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928 ms

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730 ms

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2753 ms

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1174 ms

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962 ms

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984 ms

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1396 ms

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2526 ms

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1443 ms

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1456 ms

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1644 ms

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1650 ms

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1702 ms

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1710 ms

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202205270953065768.jpg

1897 ms

clase.png

clase.png

1899 ms

ys1.jpg

ys1.jpg

1960 ms

ys2.jpg

ys2.jpg

1960 ms

ys3.jpg

ys3.jpg

2144 ms

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2165 ms

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2213 ms

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2218 ms

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2404 ms

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2417 ms

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2485 ms

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2483 ms

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2671 ms

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2671 ms

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2732 ms

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2728 ms

idialog.css

idialog.css

2782 ms

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2664 ms

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2433 ms

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2280 ms

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2278 ms

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2274 ms

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2116 ms

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2228 ms

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2208 ms

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2249 ms

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2059 ms

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2085 ms

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1850 ms

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1965 ms

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1780 ms

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1828 ms

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1778 ms

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1828 ms

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1769 ms

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1770 ms

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1771 ms

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1769 ms

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1812 ms

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1627 ms

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1708 ms

f_logo.png

f_logo.png

1705 ms

sj.jpg

sj.jpg

1580 ms

ga.png

ga.png

1566 ms

header_bjs.png

header_bjs.png

1243 ms

h_ma.png

h_ma.png

1379 ms

h_dz.png

h_dz.png

1375 ms

h_sj.png

h_sj.png

1406 ms

zg_icon.png

zg_icon.png

1433 ms

home.png

home.png

1435 ms

h_search.png

h_search.png

1494 ms

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1733 ms

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2088 ms

hm.js

hm.js

1231 ms

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202205301103503485.jpg

7060 ms

sx_icon.png

sx_icon.png

1575 ms

icon.png

icon.png

1517 ms

more.png

more.png

1568 ms

h_right.png

h_right.png

1744 ms

h_left.png

h_left.png

1705 ms

ab_links.png

ab_links.png

1614 ms

ab_jts.png

ab_jts.png

1626 ms

case_bj.jpg

case_bj.jpg

1766 ms

news_hover.png

news_hover.png

1764 ms

f_xs.png

f_xs.png

1733 ms

vl.png

vl.png

1619 ms

wl.png

wl.png

1715 ms

fx.png

fx.png

1776 ms

idialog_s.png

idialog_s.png

1773 ms

loading.gif

loading.gif

1793 ms

hm.gif

hm.gif

322 ms

Accessibility Review

xzludun.com accessibility score

54

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

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

xzludun.com best practices score

83

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

Page has valid source maps

SEO Factors

xzludun.com SEO score

67

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 doesn't use 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 Xzludun.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 Xzludun.com 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

xzludun.com

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