Tools & Wizards About Us
duchgroup.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

duchgroup.com

Rapid Prototyping And Manufacturing Company, Rapid Prototyping Services China

Page Load Speed

6.7 sec in total

First Response

263 ms

Resources Loaded

6 sec

Page Rendered

403 ms

duchgroup.com screenshot

About Website

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

With over 20 years of extensive production in rapid prototyping industry, Duch Group is the world's largest rapid prototyping and manufacturing service company, with competitive solutions in rapid pro...

Visit duchgroup.com

Key Findings

We analyzed Duchgroup.com page load time and found that the first response time was 263 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

duchgroup.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value380 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.84

4/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

duchgroup.com

263 ms

www.duchgroup.com

640 ms

all.min.css

465 ms

email-decode.min.js

3 ms

jquery-1.10.2.min.js

406 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 98% of them (40 requests) were addressed to the original Duchgroup.com, 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Duchgroup.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 81.0 kB (13%)

Content Size

636.7 kB

After Optimization

555.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duchgroup.com main page is 636.7 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. 25% of websites need less resources to load. Images take 430.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 51.4 kB

  • Original 61.0 kB
  • After minification 45.8 kB
  • After compression 9.6 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 15.2 kB, which is 25% 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 51.4 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 27.6 kB

  • Original 430.6 kB
  • After minification 403.0 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. Duchgroup images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.2 kB

  • Original 89.5 kB
  • After minification 89.5 kB
  • After compression 88.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 742 B

  • Original 55.6 kB
  • After minification 55.6 kB
  • After compression 54.9 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. Duchgroup.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (44%)

Requests Now

34

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duchgroup. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

duchgroup.com

duchgroup.com

263 ms

www.duchgroup.com

www.duchgroup.com

640 ms

all.min.css

all.min.css

465 ms

email-decode.min.js

email-decode.min.js

3 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

406 ms

jquery.lazyload.js

jquery.lazyload.js

358 ms

sea.js

sea.js

327 ms

swiper.min.js

swiper.min.js

441 ms

kaka-1.0.0.js

kaka-1.0.0.js

365 ms

all.min.js

all.min.js

615 ms

bxslider.min.js

bxslider.min.js

671 ms

wow.min.js

wow.min.js

683 ms

traffic.js

traffic.js

1377 ms

bootstrap.min.css

bootstrap.min.css

979 ms

font-awesome.css

font-awesome.css

1230 ms

richtext.css

richtext.css

1918 ms

animate.min.css

animate.min.css

1920 ms

swiper.min.css

swiper.min.css

1930 ms

gtm.js

gtm.js

85 ms

en.png

en.png

997 ms

zh-CN.png

zh-CN.png

1008 ms

search.png

search.png

980 ms

logo.png

logo.png

991 ms

logo.png

logo.png

983 ms

mb_search.png

mb_search.png

979 ms

cnc-processing.jpg

cnc-processing.jpg

1999 ms

volume-production.jpg

volume-production.jpg

1276 ms

injection-molding.jpg

injection-molding.jpg

1265 ms

1.png

1.png

2005 ms

mb_tel.png

mb_tel.png

2036 ms

mb_email.png

mb_email.png

2000 ms

mb_add.png

mb_add.png

1994 ms

misc.php

misc.php

2025 ms

Rubik-Regular.ttf

Rubik-Regular.ttf

2642 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2565 ms

Rubik-Medium.ttf

Rubik-Medium.ttf

2678 ms

mb_bottom.jpg

mb_bottom.jpg

2209 ms

map.png

map.png

2259 ms

proximanova.ttf

proximanova.ttf

2520 ms

iconfont.woff

iconfont.woff

2590 ms

misc.php

misc.php

2321 ms

Accessibility Review

duchgroup.com accessibility score

88

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.

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

duchgroup.com best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

duchgroup.com SEO score

84

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

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 Duchgroup.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 Duchgroup.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

duchgroup.com

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: