Tools & Wizards About Us
dlcan.cn screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% 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

9.4 sec in total

First Response

783 ms

Resources Loaded

8.2 sec

Page Rendered

413 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 783 ms and then it took 8.6 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

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.39

26/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

dlcan.cn

783 ms

aswiper.min.css

242 ms

animate.min.css

468 ms

layout.css

710 ms

jquery-1.12.4.min.js

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 (2.6 sec) belongs to the original domain Dlcan.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 785.4 kB (7%)

Content Size

11.4 MB

After Optimization

10.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dlcan.cn main page is 11.4 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 11.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 37.4 kB

  • Original 43.1 kB
  • After minification 36.8 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 6.4 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 37.4 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 662.0 kB

  • Original 11.0 MB
  • After minification 10.4 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

-22%

Potential reduce by 75.7 kB

  • Original 336.4 kB
  • After minification 336.4 kB
  • After compression 260.7 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 75.7 kB or 22% of the original size.

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 (24%)

Requests Now

78

After Optimization

59

  • Images
  • JavaScript
  • CSS

The browser has sent 78 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

783 ms

aswiper.min.css

aswiper.min.css

242 ms

animate.min.css

animate.min.css

468 ms

layout.css

layout.css

710 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

706 ms

scrollbar.js

scrollbar.js

471 ms

jquery.countup.min.js

jquery.countup.min.js

472 ms

swiper.jquery.min.js

swiper.jquery.min.js

744 ms

wow.min.js

wow.min.js

699 ms

layout.js

layout.js

705 ms

logo.png

logo.png

241 ms

winco01.png

winco01.png

234 ms

slide-close.png

slide-close.png

235 ms

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1721203348808438.jpg

1890 ms

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1412 ms

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1174 ms

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1630 ms

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1656205267292487.jpg

1409 ms

p1.jpg

p1.jpg

480 ms

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1656205978875666.png

720 ms

p2.jpg

p2.jpg

961 ms

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1201 ms

p3.jpg

p3.jpg

1409 ms

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1656206000736073.png

1441 ms

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1642 ms

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1643 ms

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1644 ms

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2400 ms

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1863 ms

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1877 ms

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1876 ms

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1879 ms

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2096 ms

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2112 ms

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1663722493212365.jpg

2344 ms

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2113 ms

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2124 ms

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2329 ms

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2345 ms

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2348 ms

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2363 ms

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2563 ms

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2578 ms

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1662453063783570.jpg

2580 ms

push.js

push.js

609 ms

1662450756432475.jpg

1662450756432475.jpg

2570 ms

hm.js

hm.js

2252 ms

1660630908768552.jpg

1660630908768552.jpg

2573 ms

share.js

share.js

872 ms

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2648 ms

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2565 ms

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2574 ms

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2335 ms

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2099 ms

share_api.js

share_api.js

215 ms

share_view.js

share_view.js

421 ms

1658997448106995.jpg

1658997448106995.jpg

1877 ms

tangram.js

tangram.js

215 ms

api_base.js

api_base.js

416 ms

1659490234863947.jpg

1659490234863947.jpg

1858 ms

1-19102QGU10-L.jpg

1-19102QGU10-L.jpg

1846 ms

view_base.js

view_base.js

228 ms

1-19102QGS20-L.jpg

1-19102QGS20-L.jpg

1641 ms

1-19102QGP10-L.jpg

1-19102QGP10-L.jpg

1645 ms

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1-19102QGJ70-L.jpg

1662 ms

1-19102QGH30-L.jpg

1-19102QGH30-L.jpg

1680 ms

share_style0_16.css

share_style0_16.css

924 ms

1-19102QGF70-L.jpg

1-19102QGF70-L.jpg

1636 ms

1-19102QGA50-L.jpg

1-19102QGA50-L.jpg

1638 ms

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1-19102QG6400-L.jpg

1641 ms

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1644 ms

prev.png

prev.png

1448 ms

next.png

next.png

1485 ms

about.jpg

about.jpg

1622 ms

wicon89.png

wicon89.png

1636 ms

hm.gif

hm.gif

309 ms

b.js

b.js

2141 ms

logger.js

logger.js

209 ms

affim.js

affim.js

2279 ms

Accessibility Review

dlcan.cn accessibility score

45

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: