Tools & Wizards About Us
uv-printer.en.alibaba.com screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

uv-printer.en.alibaba.com

Shenzhen Dongshen Art Color Printing Co., Ltd.

Page Load Speed

4.2 sec in total

First Response

161 ms

Resources Loaded

3.8 sec

Page Rendered

246 ms

uv-printer.en.alibaba.com screenshot

About Website

Click here to check amazing Uv Printer En Alibaba content for China. Otherwise, check out these important facts you probably never knew about uv-printer.en.alibaba.com

Shenzhen Dongshen Art Color Printing Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit uv-printer.en.alibaba.com

Key Findings

We analyzed Uv-printer.en.alibaba.com page load time and found that the first response time was 161 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

uv-printer.en.alibaba.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value7,010 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.893

3/100

15%

TTI (Time to Interactive)

Value27.7 s

0/100

10%

Network Requests Diagram

uv-printer.en.alibaba.com

161 ms

uv-printer.en.alibaba.com

986 ms

106 ms

62 ms

header.css

212 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Uv-printer.en.alibaba.com, 28% (36 requests) were made to Sc04.alicdn.com and 21% (27 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.2 MB (61%)

Content Size

6.9 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uv-printer.en.alibaba.com main page is 6.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 422.2 kB

  • Original 521.1 kB
  • After minification 517.2 kB
  • After compression 99.0 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 422.2 kB or 81% of the original size.

Image Optimization

-25%

Potential reduce by 137.1 kB

  • Original 555.3 kB
  • After minification 418.2 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. Obviously, Uv Printer En Alibaba needs image optimization as it can save up to 137.1 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 3.3 MB

  • Original 5.4 MB
  • After minification 5.4 MB
  • After compression 2.1 MB

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 3.3 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 291.9 kB

  • Original 402.8 kB
  • After minification 352.0 kB
  • After compression 110.9 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. Uv-printer.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 291.9 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (35%)

Requests Now

117

After Optimization

76

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uv Printer En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

uv-printer.en.alibaba.com

uv-printer.en.alibaba.com

161 ms

uv-printer.en.alibaba.com

uv-printer.en.alibaba.com

986 ms

106 ms

62 ms

header.css

header.css

212 ms

header.js

header.js

71 ms

62 ms

web-index.css

web-index.css

68 ms

240 ms

75 ms

index.js

index.js

88 ms

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614 ms

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320 ms

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261 ms

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229 ms

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229 ms

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256 ms

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290 ms

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290 ms

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673 ms

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289 ms

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290 ms

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288 ms

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411 ms

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409 ms

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937 ms

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935 ms

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675 ms

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641 ms

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605 ms

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641 ms

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1047 ms

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1044 ms

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1146 ms

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715 ms

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1136 ms

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1064 ms

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1237 ms

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1146 ms

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1097 ms

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1135 ms

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1146 ms

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1169 ms

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1410 ms

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1440 ms

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1250 ms

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1179 ms

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1399 ms

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1733 ms

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633 ms

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709 ms

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947 ms

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249 ms

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946 ms

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928 ms

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348 ms

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347 ms

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602 ms

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1445 ms

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402 ms

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402 ms

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926 ms

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927 ms

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632 ms

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702 ms

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928 ms

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1036 ms

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1329 ms

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1036 ms

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1368 ms

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1035 ms

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1219 ms

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1123 ms

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1258 ms

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3106 ms

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2795 ms

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1373 ms

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1358 ms

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198 ms

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252 ms

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308 ms

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1103 ms

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1077 ms

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80 ms

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111 ms

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65 ms

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174 ms

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111 ms

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129 ms

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197 ms

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161 ms

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et_n.js

98 ms

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97 ms

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11 ms

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50 ms

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footer.css

11 ms

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10 ms

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154 ms

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140 ms

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149 ms

136 ms

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184 ms

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41 ms

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114 ms

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114 ms

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38 ms

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89 ms

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38 ms

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280 ms

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47 ms

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179 ms

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273 ms

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203 ms

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300 ms

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181 ms

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170 ms

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300 ms

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89 ms

Accessibility Review

uv-printer.en.alibaba.com accessibility score

41

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

uv-printer.en.alibaba.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Missing source maps for large first-party JavaScript

SEO Factors

uv-printer.en.alibaba.com SEO score

71

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

High

Document doesn't have a valid hreflang

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uv-printer.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Uv-printer.en.alibaba.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

uv-printer.en.alibaba.com

Open Graph data is detected on the main page of Uv Printer En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: