Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

diffuse.co.uk

Boatswain Lighting - Translucent Porcelain Ceramic Lighting

Page Load Speed

2.1 sec in total

First Response

140 ms

Resources Loaded

1.9 sec

Page Rendered

71 ms

diffuse.co.uk screenshot

About Website

Welcome to diffuse.co.uk homepage info - get ready to check Diffuse best content right away, or after learning these important things about diffuse.co.uk

Boatswain Lighting designs & creates translucent porcelain ceramic lighting. Porcelain chandeliers, decorative lighting for hotels,restaurants and for the home.

Visit diffuse.co.uk

Key Findings

We analyzed Diffuse.co.uk page load time and found that the first response time was 140 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

diffuse.co.uk performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value16.3 s

0/100

10%

TBT (Total Blocking Time)

Value23,200 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value32.8 s

0/100

10%

Network Requests Diagram

www.boatswainlighting.co.uk

140 ms

require.min.js

21 ms

main-r.min.js

23 ms

bt

17 ms

UpgradeBrowser.js

13 ms

Our browser made a total of 159 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Diffuse.co.uk, 3% (4 requests) were made to Frog.wix.com and 1% (2 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (401 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 686.7 kB (62%)

Content Size

1.1 MB

After Optimization

421.4 kB

In fact, the total size of Diffuse.co.uk main page is 1.1 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. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 61.4 kB

  • Original 77.0 kB
  • After minification 76.8 kB
  • After compression 15.6 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 61.4 kB or 80% of the original size.

JavaScript Optimization

-61%

Potential reduce by 624.7 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 392.5 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 624.7 kB or 61% of the original size.

CSS Optimization

-4%

Potential reduce by 557 B

  • Original 13.9 kB
  • After minification 13.9 kB
  • After compression 13.4 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. Diffuse.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 149 (95%)

Requests Now

157

After Optimization

8

The browser has sent 157 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diffuse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 150 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

diffuse.co.uk accessibility score

100

Accessibility Issues

Best Practices

diffuse.co.uk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

diffuse.co.uk SEO score

96

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

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 Diffuse.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 Diffuse.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

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: