Tools & Wizards About Us
3dprintingchina.com screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

3dprintingchina.com

3D Printing China Service | 3D Print Manufacturing Company

Page Load Speed

2.8 sec in total

First Response

168 ms

Resources Loaded

2.5 sec

Page Rendered

119 ms

3dprintingchina.com screenshot

About Website

Welcome to 3dprintingchina.com homepage info - get ready to check 3D Printing China best content right away, or after learning these important things about 3dprintingchina.com

Chinese 3D printed prototyping factory supplies metal prototypes+plastic parts by SLA+SLS+LOM+FDM+3D printing services in China.

Visit 3dprintingchina.com

Key Findings

We analyzed 3dprintingchina.com page load time and found that the first response time was 168 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

3dprintingchina.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value1.156

1/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

3dprintingchina.com

168 ms

3dprintingchina.com

443 ms

www.3dprintingchina.com

183 ms

www.3dprintingchina.com

951 ms

mobirise-icons.css

106 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 68% of them (32 requests) were addressed to the original 3dprintingchina.com, 28% (13 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (951 ms) belongs to the original domain 3dprintingchina.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.0 kB (18%)

Content Size

397.2 kB

After Optimization

326.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 3dprintingchina.com main page is 397.2 kB. 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 219.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 15.4 kB

  • Original 19.8 kB
  • After minification 14.6 kB
  • After compression 4.4 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 5.2 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 15.4 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 12.9 kB

  • Original 219.9 kB
  • After minification 207.0 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. 3D Printing China images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 23.6 kB

  • Original 103.0 kB
  • After minification 103.0 kB
  • After compression 79.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 23.6 kB or 23% of the original size.

CSS Optimization

-35%

Potential reduce by 19.1 kB

  • Original 54.5 kB
  • After minification 53.2 kB
  • After compression 35.4 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. 3dprintingchina.com needs all CSS files to be minified and compressed as it can save up to 19.1 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (69%)

Requests Now

29

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3D Printing China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

3dprintingchina.com

3dprintingchina.com

168 ms

3dprintingchina.com

3dprintingchina.com

443 ms

www.3dprintingchina.com

www.3dprintingchina.com

183 ms

www.3dprintingchina.com

www.3dprintingchina.com

951 ms

mobirise-icons.css

mobirise-icons.css

106 ms

tether.min.css

tether.min.css

213 ms

bootstrap.min.css

bootstrap.min.css

364 ms

bootstrap-grid.min.css

bootstrap-grid.min.css

264 ms

bootstrap-reboot.min.css

bootstrap-reboot.min.css

266 ms

style.css

style.css

261 ms

styles.css

styles.css

248 ms

style.css

style.css

303 ms

mbr-additional.css

mbr-additional.css

357 ms

logo-1-228x122.png

logo-1-228x122.png

359 ms

11-2-555x475.jpg

11-2-555x475.jpg

507 ms

12-5-555x475.jpg

12-5-555x475.jpg

512 ms

15-555x475.jpg

15-555x475.jpg

455 ms

14-2-555x475.jpg

14-2-555x475.jpg

546 ms

jquery.min.js

jquery.min.js

626 ms

popper.min.js

popper.min.js

477 ms

tether.min.js

tether.min.js

560 ms

bootstrap.min.js

bootstrap.min.js

573 ms

smooth-scroll.js

smooth-scroll.js

609 ms

script.min.js

script.min.js

641 ms

jquery.touch-swipe.min.js

jquery.touch-swipe.min.js

646 ms

bootstrap-carousel-swipe.js

bootstrap-carousel-swipe.js

651 ms

mbr-testimonials-slider.js

mbr-testimonials-slider.js

663 ms

script.js

script.js

718 ms

formoid.min.js

formoid.min.js

728 ms

16-1-555x475.jpg

16-1-555x475.jpg

726 ms

13-3-555x475.jpg

13-3-555x475.jpg

742 ms

css

css

29 ms

css

css

46 ms

VuJrdM3I2Y35poFONtLdafkUCHw1y1vShDM.woff

VuJrdM3I2Y35poFONtLdafkUCHw1y1vShDM.woff

17 ms

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VuJudM3I2Y35poFONtLdafkUCHw1y1MhpyDrWdI.woff

24 ms

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33 ms

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34 ms

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34 ms

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31 ms

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64 ms

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26 ms

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Qw3PZQNVED7rKGKxtqIqX5E-AVSJrOCfjY46_N_XbMZhKQ.woff

32 ms

socicon.woff

socicon.woff

313 ms

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4 ms

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6 ms

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5 ms

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Qw3JZQNVED7rKGKxtqIqX5EUCGZ2dIn0FyA96fCTU4VRLSzu.woff

5 ms

Accessibility Review

3dprintingchina.com accessibility score

86

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

3dprintingchina.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

3dprintingchina.com SEO score

92

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

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

    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 3dprintingchina.com 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 3dprintingchina.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

3dprintingchina.com

Open Graph description is not detected on the main page of 3D Printing China. 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: