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d3i.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

d3i.com

d3i — Web & Mobile App Development — Milton Keynes / London

Page Load Speed

2.1 sec in total

First Response

276 ms

Resources Loaded

1.3 sec

Page Rendered

485 ms

d3i.com screenshot

About Website

Welcome to d3i.com homepage info - get ready to check D 3 I best content right away, or after learning these important things about d3i.com

Web design, web development and mobile app development in Milton Keynes, UK. Carefully crafting smart digital products and services for mobile, web and desktop.

Visit d3i.com

Key Findings

We analyzed D3i.com page load time and found that the first response time was 276 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

d3i.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.843

4/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

d3i.com

276 ms

d3i.com

365 ms

bootstrap.min.css

172 ms

d3i.css

245 ms

css

39 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 67% of them (12 requests) were addressed to the original D3i.com, 11% (2 requests) were made to Fonts.gstatic.com and 11% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (411 ms) belongs to the original domain D3i.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.8 kB (2%)

Content Size

550.2 kB

After Optimization

541.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of D3i.com main page is 550.2 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. 20% of websites need less resources to load. Images take 466.3 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 8.1 kB

  • Original 11.5 kB
  • After minification 10.0 kB
  • After compression 3.4 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. This page needs HTML code to be minified as it can gain 1.5 kB, which is 13% 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 8.1 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 2 B

  • Original 466.3 kB
  • After minification 466.3 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. D 3 I images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 52.2 kB
  • After minification 52.2 kB
  • After compression 52.2 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

-3%

Potential reduce by 661 B

  • Original 20.2 kB
  • After minification 20.2 kB
  • After compression 19.5 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. D3i.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D 3 I. According to our analytics all requests are already optimized.

Network Requests Diagram

d3i.com

d3i.com

276 ms

d3i.com

d3i.com

365 ms

bootstrap.min.css

bootstrap.min.css

172 ms

d3i.css

d3i.css

245 ms

css

css

39 ms

jquery.min.js

jquery.min.js

28 ms

d3i.min.js

d3i.min.js

264 ms

blur.png

blur.png

411 ms

d3ilogo.png

d3ilogo.png

99 ms

services.png

services.png

100 ms

portfolio_momento.jpg

portfolio_momento.jpg

333 ms

portfolio_typify.jpg

portfolio_typify.jpg

252 ms

portfolio_stache.jpg

portfolio_stache.jpg

410 ms

portfolio_eidetic.jpg

portfolio_eidetic.jpg

333 ms

S6u9w4BMUTPHh7USSwiPHw.woff

S6u9w4BMUTPHh7USSwiPHw.woff

61 ms

S6uyw4BMUTPHjx4wWA.woff

S6uyw4BMUTPHjx4wWA.woff

61 ms

ga.js

ga.js

37 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

d3i.com accessibility score

72

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

Links do not have a discernible name

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

d3i.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

d3i.com SEO score

100

Search Engine Optimization Advices

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

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 D3i.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 D3i.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

d3i.com

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