Tools & Wizards About Us
dowell3dprinter.com screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

dowell3dprinter.com

Large Format 3D Printer, PLA 3D Printer, Industrial 3D Printer Suppliers - Luoyang Dowell Electronics Technology Co., Ltd

Page Load Speed

5.5 sec in total

First Response

425 ms

Resources Loaded

4 sec

Page Rendered

1.1 sec

dowell3dprinter.com screenshot

About Website

Welcome to dowell3dprinter.com homepage info - get ready to check Dowell 3D Printer best content right away, or after learning these important things about dowell3dprinter.com

Large Format 3D Printer Factory,PLA 3D Printer Suppliers,Industrial 3D Printer Manufacturers,China High quality Large Format 3D Printer Company,Sales PLA 3D Printer Manufacturers.

Visit dowell3dprinter.com

Key Findings

We analyzed Dowell3dprinter.com page load time and found that the first response time was 425 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

dowell3dprinter.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

79/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.096

90/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

dowell3dprinter.com

425 ms

dowell3dprinter.com

309 ms

www.dowell3dprinter.com

927 ms

iconfont.css

63 ms

style.css

192 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 36% of them (16 requests) were addressed to the original Dowell3dprinter.com, 60% (27 requests) were made to Img.waimaoniu.net and 2% (1 request) were made to Estat9.waimaoniu.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Im.waimaoniu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 399.4 kB (3%)

Content Size

12.0 MB

After Optimization

11.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dowell3dprinter.com main page is 12.0 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. 50% of websites need less resources to load. Images take 11.9 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 71.3 kB

  • Original 79.6 kB
  • After minification 46.7 kB
  • After compression 8.3 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 33.0 kB, which is 41% 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 71.3 kB or 90% of the original size.

Image Optimization

-3%

Potential reduce by 317.7 kB

  • Original 11.9 MB
  • After minification 11.5 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. Dowell 3D Printer images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 6.4 kB

  • Original 86.6 kB
  • After minification 86.6 kB
  • After compression 80.2 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

-19%

Potential reduce by 3.9 kB

  • Original 21.3 kB
  • After minification 21.3 kB
  • After compression 17.3 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. Dowell3dprinter.com needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (22%)

Requests Now

41

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dowell 3D Printer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dowell3dprinter.com

dowell3dprinter.com

425 ms

dowell3dprinter.com

dowell3dprinter.com

309 ms

www.dowell3dprinter.com

www.dowell3dprinter.com

927 ms

iconfont.css

iconfont.css

63 ms

style.css

style.css

192 ms

jquery-1.12.3.min.js

jquery-1.12.3.min.js

256 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

188 ms

owl.carousel.min.js

owl.carousel.min.js

199 ms

custom.js

custom.js

200 ms

jquery.validate.min.js

jquery.validate.min.js

200 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

324 ms

common_functions.js

common_functions.js

250 ms

custom_functions.js

custom_functions.js

322 ms

js.php

js.php

474 ms

gdimWsv.js

gdimWsv.js

2273 ms

jquery.smartmenus.js

jquery.smartmenus.js

322 ms

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612 ms

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785 ms

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774 ms

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867 ms

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938 ms

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956 ms

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1018 ms

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1086 ms

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1134 ms

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1166 ms

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1166 ms

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1193 ms

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1234 ms

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1382 ms

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1352 ms

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1367 ms

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1409 ms

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1427 ms

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1476 ms

flag.png

flag.png

73 ms

iconfont.woff

iconfont.woff

125 ms

Accessibility Review

dowell3dprinter.com accessibility score

73

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

Links do not have a discernible name

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.

Best Practices

dowell3dprinter.com best practices score

58

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

SEO Factors

dowell3dprinter.com SEO score

91

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

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 Dowell3dprinter.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 Dowell3dprinter.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

dowell3dprinter.com

Open Graph description is not detected on the main page of Dowell 3D Printer. 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: