Tools & Wizards About Us
welldustcollector.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

welldustcollector.com

Chinese leading manufacturer and supplier of dust collector, cartridge filter and fume extraction system - Welldone Environmental Protection Equipment...

Page Load Speed

4 sec in total

First Response

387 ms

Resources Loaded

2.8 sec

Page Rendered

784 ms

welldustcollector.com screenshot

About Website

Click here to check amazing Well Dust Collector content. Otherwise, check out these important facts you probably never knew about welldustcollector.com

As one of the leading manufacturers and suppliers of dust collector, cartridge filter and fume extraction system in China, we are looking forward to partnership with you and open to any business poten...

Visit welldustcollector.com

Key Findings

We analyzed Welldustcollector.com page load time and found that the first response time was 387 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

welldustcollector.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

welldustcollector.com

387 ms

www.welldustcollector.com

521 ms

style.css

431 ms

jquery.js

429 ms

sitecommon.js

420 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 58% of them (42 requests) were addressed to the original Welldustcollector.com, 18% (13 requests) were made to Img01.v15cdn.com and 10% (7 requests) were made to Css02.v15cdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Welldustcollector.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 252.3 kB (7%)

Content Size

3.4 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Welldustcollector.com main page is 3.4 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. 45% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 29.7 kB

  • Original 37.6 kB
  • After minification 36.9 kB
  • After compression 7.9 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 29.7 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 92.3 kB

  • Original 3.2 MB
  • After minification 3.1 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. Well Dust Collector images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 130.0 kB

  • Original 190.3 kB
  • After minification 161.1 kB
  • After compression 60.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 130.0 kB or 68% of the original size.

CSS Optimization

-4%

Potential reduce by 315 B

  • Original 7.6 kB
  • After minification 7.6 kB
  • After compression 7.3 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. Welldustcollector.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (41%)

Requests Now

68

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Well Dust Collector. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

welldustcollector.com

welldustcollector.com

387 ms

www.welldustcollector.com

www.welldustcollector.com

521 ms

style.css

style.css

431 ms

jquery.js

jquery.js

429 ms

sitecommon.js

sitecommon.js

420 ms

other.css

other.css

80 ms

Site_Common.js

Site_Common.js

551 ms

flash.js

flash.js

426 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

408 ms

index.js

index.js

408 ms

owl.carousel.js

owl.carousel.js

550 ms

YuxiSlider.jquery.min.js

YuxiSlider.jquery.min.js

408 ms

count2.js

count2.js

425 ms

float18345.js

float18345.js

146 ms

national-preference.js

national-preference.js

426 ms

welldustcollector-code.css

welldustcollector-code.css

209 ms

welldustcollector-code.js

welldustcollector-code.js

258 ms

indextab.js

indextab.js

216 ms

js

js

63 ms

logo202203210950432925391.jpg

logo202203210950432925391.jpg

416 ms

en.webp

en.webp

313 ms

amore.png

amore.png

81 ms

buttons.png

buttons.png

140 ms

ico_more.png

ico_more.png

141 ms

floor_foot_bg.jpg

floor_foot_bg.jpg

163 ms

page_nav_dots.png

page_nav_dots.png

141 ms

bg.webp

bg.webp

300 ms

ua.webp

ua.webp

308 ms

lt.webp

lt.webp

310 ms

nl.webp

nl.webp

311 ms

cz.webp

cz.webp

312 ms

ht.webp

ht.webp

311 ms

hu.webp

hu.webp

313 ms

otq.webp

otq.webp

316 ms

il.webp

il.webp

317 ms

th.webp

th.webp

316 ms

mt.webp

mt.webp

314 ms

icon-search.png

icon-search.png

160 ms

ba202203071448465421623.jpg

ba202203071448465421623.jpg

781 ms

ba202003110909456683166.jpg

ba202003110909456683166.jpg

662 ms

ba202003110910019182922.jpg

ba202003110910019182922.jpg

1060 ms

201812041809398808929.jpg

201812041809398808929.jpg

413 ms

201812041809416639949.jpg

201812041809416639949.jpg

320 ms

201812041809445569613.jpg

201812041809445569613.jpg

455 ms

201812041809465942141.jpg

201812041809465942141.jpg

514 ms

integrated-cartridge-filter-dust-collector16009304665.png

integrated-cartridge-filter-dust-collector16009304665.png

577 ms

fume-and-dust-control-in-laser-cutting7a973a90-8c13-4362-8325-596fe03c45df.png

fume-and-dust-control-in-laser-cutting7a973a90-8c13-4362-8325-596fe03c45df.png

1281 ms

fume-and-dust-control-in-welding-industry0d3361c1-0522-46b2-8f91-57b239dc7efe.jpg

fume-and-dust-control-in-welding-industry0d3361c1-0522-46b2-8f91-57b239dc7efe.jpg

596 ms

fume-extraction-flaming-plasma-cuttingfa2d5029-5d5a-4a30-add1-2e7696893f61.png

fume-extraction-flaming-plasma-cuttingfa2d5029-5d5a-4a30-add1-2e7696893f61.png

703 ms

laser-cutter-fume-collector34172099914.jpg

laser-cutter-fume-collector34172099914.jpg

687 ms

workbench9778e352-9f95-4e64-9326-fa4cb8409fe2.png

workbench9778e352-9f95-4e64-9326-fa4cb8409fe2.png

806 ms

p1.jpg

p1.jpg

885 ms

p2.jpg

p2.jpg

1033 ms

p3.jpg

p3.jpg

1052 ms

p4.jpg

p4.jpg

1068 ms

p5.jpg

p5.jpg

1082 ms

p6.jpg

p6.jpg

1167 ms

p7.jpg

p7.jpg

1260 ms

p8.jpg

p8.jpg

1263 ms

1.jpg

1.jpg

1201 ms

4.jpg

4.jpg

1224 ms

3.jpg

3.jpg

1253 ms

201812050951583172389.jpg

201812050951583172389.jpg

1266 ms

201812050952006273396.jpg

201812050952006273396.jpg

1289 ms

2.jpg

2.jpg

1423 ms

share_f.png

share_f.png

1324 ms

share_l.png

share_l.png

1327 ms

share_y.png

share_y.png

1329 ms

erwei398188.jpg

erwei398188.jpg

1362 ms

s

s

1304 ms

splash_white.png

splash_white.png

1292 ms

lr.png

lr.png

25 ms

wmkc-ico23.webp

wmkc-ico23.webp

184 ms

Accessibility Review

welldustcollector.com accessibility score

84

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

welldustcollector.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

SEO Factors

welldustcollector.com SEO score

90

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Welldustcollector.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 Welldustcollector.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

welldustcollector.com

Open Graph data is detected on the main page of Well Dust Collector. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: