Tools & Wizards About Us
3d-alchemy.co.uk screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

3d-alchemy.co.uk

3D Printing Service | Additive Manufacturing. | 3d-alchemy.co.uk | 3D Printing Service.

Page Load Speed

2.3 sec in total

First Response

202 ms

Resources Loaded

1.8 sec

Page Rendered

295 ms

3d-alchemy.co.uk screenshot

About Website

Welcome to 3d-alchemy.co.uk homepage info - get ready to check 3d Alchemy best content right away, or after learning these important things about 3d-alchemy.co.uk

Fast turnaround 3D printing service with a wide range of materials. Based close to the West Midlands, we serve clients throughout the UK, Europe and Worldwide.

Visit 3d-alchemy.co.uk

Key Findings

We analyzed 3d-alchemy.co.uk page load time and found that the first response time was 202 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

3d-alchemy.co.uk performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.172

69/100

15%

TTI (Time to Interactive)

Value8.1 s

42/100

10%

Network Requests Diagram

3d-alchemy.co.uk

202 ms

3d-alchemy.co.uk

340 ms

www.3d-alchemy.co.uk

468 ms

dropdownmenu.css

85 ms

style-responsive.css

168 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 81% of them (25 requests) were addressed to the original 3d-alchemy.co.uk, 6% (2 requests) were made to Connect.facebook.net and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (564 ms) belongs to the original domain 3d-alchemy.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.6 kB (4%)

Content Size

1.5 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 3d-alchemy.co.uk main page is 1.5 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. 25% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 56.1 kB

  • Original 68.9 kB
  • After minification 67.1 kB
  • After compression 12.8 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 56.1 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 478 B

  • Original 1.4 MB
  • After minification 1.4 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 Alchemy images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 14 B

  • Original 42.4 kB
  • After minification 42.4 kB
  • After compression 42.4 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

-28%

Potential reduce by 2.0 kB

  • Original 7.3 kB
  • After minification 7.3 kB
  • After compression 5.3 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. 3d-alchemy.co.uk needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (37%)

Requests Now

27

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3d Alchemy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

3d-alchemy.co.uk

3d-alchemy.co.uk

202 ms

3d-alchemy.co.uk

3d-alchemy.co.uk

340 ms

www.3d-alchemy.co.uk

www.3d-alchemy.co.uk

468 ms

dropdownmenu.css

dropdownmenu.css

85 ms

style-responsive.css

style-responsive.css

168 ms

slicknav.css

slicknav.css

244 ms

jquery.min.js

jquery.min.js

20 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

271 ms

jquery.slicknav.min.js

jquery.slicknav.min.js

272 ms

gplus-32.png

gplus-32.png

99 ms

ig-badge-32.png

ig-badge-32.png

391 ms

main_bg.gif

main_bg.gif

94 ms

main_logo.jpg

main_logo.jpg

94 ms

dmls-aluminium-1.jpg

dmls-aluminium-1.jpg

338 ms

dmls-maraging-steel.jpg

dmls-maraging-steel.jpg

335 ms

full-colour-3d-printing.jpg

full-colour-3d-printing.jpg

523 ms

flexible-materials.jpg

flexible-materials.jpg

423 ms

sla-flex-rubber-like-1.jpg

sla-flex-rubber-like-1.jpg

417 ms

high-resolution-3dprinting.jpg

high-resolution-3dprinting.jpg

395 ms

pa12-mjf-motorcycle-part1.jpg

pa12-mjf-motorcycle-part1.jpg

417 ms

get-a-quote-icon.png

get-a-quote-icon.png

422 ms

3D-Printed-Metal---Design-Guide-logo-200.jpg

3D-Printed-Metal---Design-Guide-logo-200.jpg

471 ms

testimonial_image.gif

testimonial_image.gif

498 ms

twitter_icon.png

twitter_icon.png

499 ms

facebook_icon.png

facebook_icon.png

506 ms

linkdin_icon.png

linkdin_icon.png

505 ms

sdk.js

sdk.js

96 ms

content_bg.gif

content_bg.gif

532 ms

right_content_BG.gif

right_content_BG.gif

564 ms

sdk.js

sdk.js

5 ms

44 ms

Accessibility Review

3d-alchemy.co.uk accessibility score

86

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

Heading elements are not in a sequentially-descending order

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

3d-alchemy.co.uk 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

3d-alchemy.co.uk SEO score

87

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

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 3d-alchemy.co.uk 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 3d-alchemy.co.uk 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-alchemy.co.uk

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