Tools & Wizards About Us
3d.directory screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

3d.directory

Largest Directory of 3D Printing Companies - 3D.directory

Page Load Speed

2.7 sec in total

First Response

9 ms

Resources Loaded

2 sec

Page Rendered

637 ms

3d.directory screenshot

About Website

Visit 3d.directory now to see the best up-to-date 3D content and also check out these interesting facts you probably never knew about 3d.directory

3D.directory is the largest directory of 3D Printing companies on Internet. We have listed 3D Printing, 3D Scanning and 3D Design companies from around the world and made them searchable by their loca...

Visit 3d.directory

Key Findings

We analyzed 3d.directory page load time and found that the first response time was 9 ms and then it took 2.7 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

3d.directory performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value3,690 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

3d.directory

9 ms

www.3d.directory

5 ms

www.3d.directory

54 ms

js

94 ms

bundles.min.css.gz

207 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 8% of them (5 requests) were addressed to the original 3d.directory, 51% (33 requests) were made to Cdn.3d.directory and 9% (6 requests) were made to Cdn.specpick.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 287.9 kB (10%)

Content Size

2.8 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 3d.directory main page is 2.8 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. 80% 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. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 62.1 kB

  • Original 73.0 kB
  • After minification 51.9 kB
  • After compression 10.9 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. This page needs HTML code to be minified as it can gain 21.1 kB, which is 29% 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 62.1 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 74.0 kB

  • Original 1.8 MB
  • After minification 1.7 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. 3D images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 150.7 kB

  • Original 791.8 kB
  • After minification 791.8 kB
  • After compression 641.1 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 150.7 kB or 19% of the original size.

CSS Optimization

-1%

Potential reduce by 1.0 kB

  • Original 93.4 kB
  • After minification 93.4 kB
  • After compression 92.4 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. 3d.directory has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (22%)

Requests Now

59

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3D. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

3d.directory

3d.directory

9 ms

www.3d.directory

www.3d.directory

5 ms

www.3d.directory

www.3d.directory

54 ms

js

js

94 ms

bundles.min.css.gz

bundles.min.css.gz

207 ms

style.min.css.gz

style.min.css.gz

128 ms

froala_editor.pkgd.min.css.gz

froala_editor.pkgd.min.css.gz

143 ms

gpt.js

gpt.js

176 ms

bundles.jquery.min.js.gz

bundles.jquery.min.js.gz

173 ms

common.min.js.gz

common.min.js.gz

123 ms

js

js

57 ms

froala_editor.pkgd.min.js.gz

froala_editor.pkgd.min.js.gz

173 ms

client-v1.min.js.gz

client-v1.min.js.gz

203 ms

equipment.min.js.gz

equipment.min.js.gz

146 ms

js

js

412 ms

analytics.js

analytics.js

318 ms

pubads_impl.js

pubads_impl.js

322 ms

ppub_config

ppub_config

427 ms

4f3fc15c-b-3_130_flux_core_small.JPG

4f3fc15c-b-3_130_flux_core_small.JPG

493 ms

swissto12_square_637602006244376884_800.jpg

swissto12_square_637602006244376884_800.jpg

451 ms

iphlzhicon_637593349759830978_800.jpg

iphlzhicon_637593349759830978_800.jpg

629 ms

3d-icon-fade.gif

3d-icon-fade.gif

242 ms

optiofficon_637589816520508959_800.png

optiofficon_637589816520508959_800.png

530 ms

logo.png

logo.png

156 ms

3d-directory-banner2.jpg

3d-directory-banner2.jpg

155 ms

3d-directory-banner1.jpg

3d-directory-banner1.jpg

171 ms

3d-directory-banner3.jpg

3d-directory-banner3.jpg

156 ms

Eq_icon3.png

Eq_icon3.png

155 ms

Eq_icon6.png

Eq_icon6.png

155 ms

brnch3dfacicon_637588129472527522_800.jpg

brnch3dfacicon_637588129472527522_800.jpg

342 ms

sam_moqadam_KJ241ZAOYwU_unsplash_637583907469104080_800.png

sam_moqadam_KJ241ZAOYwU_unsplash_637583907469104080_800.png

242 ms

sla_3d_printing_services_637246246997752803_300.png

sla_3d_printing_services_637246246997752803_300.png

342 ms

dlp_3d_printing_services_637246247183682405_300.png

dlp_3d_printing_services_637246247183682405_300.png

243 ms

fdm_3d_printing_services_637246247396182142_300.png

fdm_3d_printing_services_637246247396182142_300.png

296 ms

sls_3d_printing_services_637246247545881953_300.png

sls_3d_printing_services_637246247545881953_300.png

295 ms

3d_printing_services_637246227779979420_300.png

3d_printing_services_637246227779979420_300.png

338 ms

united_states_3d_637316954633623811_300.jpg

united_states_3d_637316954633623811_300.jpg

293 ms

canada_3d_637316954842722582_300.jpg

canada_3d_637316954842722582_300.jpg

419 ms

united_kingdom_3d_637316954945091790_300.jpg

united_kingdom_3d_637316954945091790_300.jpg

418 ms

india_3d_637316991956998759_300.jpg

india_3d_637316991956998759_300.jpg

385 ms

pla_printing_services_637246246163893935_300.png

pla_printing_services_637246246163893935_300.png

385 ms

metal_3d_printing_services_637246246337523791_300.png

metal_3d_printing_services_637246246337523791_300.png

388 ms

plastic_3d_printing_services_637246246621083407_300.png

plastic_3d_printing_services_637246246621083407_300.png

384 ms

wse3d_638384986802986764_300.PNG

wse3d_638384986802986764_300.PNG

419 ms

fornnext_638384954272168383_300.PNG

fornnext_638384954272168383_300.PNG

424 ms

f6b3294e-b-3_130_flux_one_small.JPG

f6b3294e-b-3_130_flux_one_small.JPG

389 ms

9d6a983e-8-3_132_blt_s600_big.jpg

9d6a983e-8-3_132_blt_s600_big.jpg

393 ms

2c54069a-7-3_131_ep_a350_big.png

2c54069a-7-3_131_ep_a350_big.png

428 ms

a630d07e-e-3_130_flux_3d_small.JPG

a630d07e-e-3_130_flux_3d_small.JPG

383 ms

210454c1-1-3_15_fuse_1_small.JPG

210454c1-1-3_15_fuse_1_small.JPG

405 ms

fa-solid-900.woff

fa-solid-900.woff

526 ms

fa-regular-400.woff

fa-regular-400.woff

427 ms

fa-brands-400.woff

fa-brands-400.woff

555 ms

logo.png

logo.png

95 ms

collect

collect

126 ms

collect

collect

80 ms

ads

ads

132 ms

container.html

container.html

38 ms

in.php

in.php

177 ms

ga-audiences

ga-audiences

1233 ms

3003116119345109696

3003116119345109696

441 ms

window_focus.js

window_focus.js

442 ms

ufs_web_display.js

ufs_web_display.js

55 ms

7592364106425012472

7592364106425012472

453 ms

9334066017177079743

9334066017177079743

463 ms

Accessibility Review

3d.directory accessibility score

81

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

[role] values are not valid

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

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

3d.directory 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

Displays images with incorrect aspect ratio

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

3d.directory SEO score

75

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

High

Image elements do not have [alt] attributes

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 3d.directory 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 3d.directory 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

3d.directory

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