Tools & Wizards About Us
3dtech.lk screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

3dtech.lk

3D Tech | 3D Printing and 3D Prototyping in Sri Lanka

Page Load Speed

1.5 sec in total

First Response

281 ms

Resources Loaded

965 ms

Page Rendered

275 ms

3dtech.lk screenshot

About Website

Click here to check amazing 3D Tech content. Otherwise, check out these important facts you probably never knew about 3dtech.lk

3D Tech is an innovative 3D printing, prototyping and modeling service provider for innovations and developments in biomedical research, engineering and fashion

Visit 3dtech.lk

Key Findings

We analyzed 3dtech.lk page load time and found that the first response time was 281 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

3dtech.lk performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value1.219

1/100

15%

TTI (Time to Interactive)

Value5.8 s

66/100

10%

Network Requests Diagram

3dtech.lk

281 ms

normalize.css

167 ms

skeleton.css

148 ms

plugin.css

167 ms

fonts.css

162 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 89% of them (31 requests) were addressed to the original 3dtech.lk, 6% (2 requests) were made to Connect.facebook.net and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (300 ms) belongs to the original domain 3dtech.lk.

Page Optimization Overview & Recommendations

Page size can be reduced by 53.7 kB (22%)

Content Size

246.2 kB

After Optimization

192.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 3dtech.lk main page is 246.2 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. 50% of websites need less resources to load. Images take 147.7 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 48.9 kB

  • Original 57.4 kB
  • After minification 51.5 kB
  • After compression 8.4 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 48.9 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 1.0 kB

  • Original 147.7 kB
  • After minification 146.7 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. 3D Tech images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 514 B

  • Original 22.9 kB
  • After minification 22.9 kB
  • After compression 22.3 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

-18%

Potential reduce by 3.2 kB

  • Original 18.2 kB
  • After minification 18.2 kB
  • After compression 15.0 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. 3dtech.lk needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (50%)

Requests Now

32

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3D Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

3dtech.lk

3dtech.lk

281 ms

normalize.css

normalize.css

167 ms

skeleton.css

skeleton.css

148 ms

plugin.css

plugin.css

167 ms

fonts.css

fonts.css

162 ms

apple-concept.css

apple-concept.css

164 ms

template_194.css

template_194.css

161 ms

template_responsive_194.css

template_responsive_194.css

189 ms

modernizr.custom.2.8.3.js

modernizr.custom.2.8.3.js

207 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

249 ms

respond.min.js

respond.min.js

204 ms

plugin.js

plugin.js

287 ms

template_194.js

template_194.js

212 ms

layout_539.css

layout_539.css

221 ms

layout_responsive_539.css

layout_responsive_539.css

300 ms

layout_539.js

layout_539.js

299 ms

logo.png

logo.png

78 ms

menu-sprite.png

menu-sprite.png

76 ms

stars-sphere.gif

stars-sphere.gif

98 ms

architecture.jpg

architecture.jpg

90 ms

interior.jpg

interior.jpg

97 ms

furniture.jpg

furniture.jpg

97 ms

engineering.jpg

engineering.jpg

268 ms

fashion.jpg

fashion.jpg

268 ms

scoliosis_brace.jpg

scoliosis_brace.jpg

267 ms

student-inquiry.jpg

student-inquiry.jpg

267 ms

shop.jpg

shop.jpg

272 ms

staticmap.png

staticmap.png

269 ms

montserrat-regular-webfont.woff

montserrat-regular-webfont.woff

182 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

197 ms

sdk.js

sdk.js

179 ms

footer-ul-list-style-big.png

footer-ul-list-style-big.png

177 ms

analytics.js

analytics.js

174 ms

sdk.js

sdk.js

63 ms

collect

collect

23 ms

Accessibility Review

3dtech.lk accessibility score

77

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

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

3dtech.lk 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

3dtech.lk SEO score

83

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 3dtech.lk 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 3dtech.lk 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

3dtech.lk

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