Tools & Wizards About Us
dlcan.cn screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

dlcan.cn

UV Printer,UV Flatbed Printer,UV Printer Manufacturer,Shenzhen Dlican Digital Technology Co., Ltd.

Page Load Speed

9.1 sec in total

First Response

716 ms

Resources Loaded

7.9 sec

Page Rendered

465 ms

dlcan.cn screenshot

About Website

Click here to check amazing Dlcan content. Otherwise, check out these important facts you probably never knew about dlcan.cn

Shenzhen Dlican Digital Technology Co., Ltd. will be the forefront of UV printing technology applied to the manufacturing industry, to provide customers with UV flatbed printer products and industrial...

Visit dlcan.cn

Key Findings

We analyzed Dlcan.cn page load time and found that the first response time was 716 ms and then it took 8.4 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

dlcan.cn performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value16.3 s

0/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.426

22/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

dlcan.cn

716 ms

www.dlcan.cn

741 ms

aswiper.min.css

238 ms

animate.min.css

463 ms

layout.css

706 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 84% of them (66 requests) were addressed to the original Dlcan.cn, 10% (8 requests) were made to Bdimg.share.baidu.com and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Dlcan.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 737.2 kB (7%)

Content Size

10.6 MB

After Optimization

9.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dlcan.cn main page is 10.6 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. Only a small number of websites need less resources to load. Images take 10.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 37.1 kB

  • Original 42.8 kB
  • After minification 36.4 kB
  • After compression 5.7 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 6.3 kB, which is 15% 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 37.1 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 661.5 kB

  • Original 10.3 MB
  • After minification 9.6 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. Dlcan images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 28.3 kB

  • Original 281.9 kB
  • After minification 281.9 kB
  • After compression 253.6 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

-29%

Potential reduce by 10.4 kB

  • Original 35.6 kB
  • After minification 35.6 kB
  • After compression 25.3 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. Dlcan.cn needs all CSS files to be minified and compressed as it can save up to 10.4 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (25%)

Requests Now

77

After Optimization

58

  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dlcan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dlcan.cn

dlcan.cn

716 ms

www.dlcan.cn

www.dlcan.cn

741 ms

aswiper.min.css

aswiper.min.css

238 ms

animate.min.css

animate.min.css

463 ms

layout.css

layout.css

706 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

714 ms

scrollbar.js

scrollbar.js

473 ms

jquery.countup.min.js

jquery.countup.min.js

473 ms

swiper.jquery.min.js

swiper.jquery.min.js

758 ms

wow.min.js

wow.min.js

691 ms

layout.js

layout.js

736 ms

logo.png

logo.png

239 ms

winco01.png

winco01.png

240 ms

slide-close.png

slide-close.png

237 ms

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1658823275442600.jpg

2435 ms

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1658823263273480.jpg

1606 ms

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1658823288721099.jpg

1406 ms

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1656205267292487.jpg

1408 ms

p1.jpg

p1.jpg

473 ms

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1656205978875666.png

474 ms

p2.jpg

p2.jpg

709 ms

1656205988280683.png

1656205988280683.png

710 ms

p3.jpg

p3.jpg

945 ms

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1656206000736073.png

947 ms

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1690532510552048.jpg

1888 ms

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1666762584683915.jpg

1890 ms

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1639 ms

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1685668112291341.jpg

1641 ms

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1840 ms

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1691129043749412.jpg

1874 ms

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1691129064131167.jpg

1876 ms

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1666762584777525.jpg

2065 ms

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1658827065859662.jpg

2109 ms

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1665564056173849.jpg

2112 ms

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1663722493212365.jpg

2594 ms

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1663722034644667.jpg

2597 ms

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1663317318576343.jpg

2295 ms

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1663317183556568.jpg

2343 ms

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2346 ms

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2526 ms

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2578 ms

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2580 ms

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3164 ms

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1662453063783570.jpg

2755 ms

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1662450756432475.jpg

2811 ms

push.js

push.js

354 ms

1660630908768552.jpg

1660630908768552.jpg

2796 ms

hm.js

hm.js

1621 ms

1660376342379945.jpg

1660376342379945.jpg

2793 ms

share.js

share.js

945 ms

1660375829876391.jpg

1660375829876391.jpg

2836 ms

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1658997750412685.jpg

2751 ms

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2811 ms

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2582 ms

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2592 ms

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2509 ms

1-19102QGU10-L.jpg

1-19102QGU10-L.jpg

2573 ms

1-19102QGS20-L.jpg

1-19102QGS20-L.jpg

2342 ms

1-19102QGP10-L.jpg

1-19102QGP10-L.jpg

2360 ms

share_api.js

share_api.js

292 ms

share_view.js

share_view.js

513 ms

tangram.js

tangram.js

477 ms

api_base.js

api_base.js

475 ms

1-19102QGJ70-L.jpg

1-19102QGJ70-L.jpg

1903 ms

1-19102QGH30-L.jpg

1-19102QGH30-L.jpg

2003 ms

view_base.js

view_base.js

278 ms

1-19102QGF70-L.jpg

1-19102QGF70-L.jpg

1843 ms

1-19102QGA50-L.jpg

1-19102QGA50-L.jpg

1877 ms

1-19102QG6400-L.jpg

1-19102QG6400-L.jpg

1880 ms

hm.gif

hm.gif

304 ms

b.js

b.js

1778 ms

share_style0_16.css

share_style0_16.css

251 ms

1658823058428921.jpg

1658823058428921.jpg

1699 ms

prev.png

prev.png

1671 ms

next.png

next.png

1778 ms

about.jpg

about.jpg

1790 ms

wicon89.png

wicon89.png

1862 ms

affim.js

affim.js

2287 ms

logger.js

logger.js

252 ms

Accessibility Review

dlcan.cn accessibility score

48

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.

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

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

dlcan.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dlcan.cn SEO score

82

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dlcan.cn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Dlcan.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

dlcan.cn

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