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davidbonnett.co.uk screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

davidbonnett.co.uk

Inclusive Access Consultants | David Bonnett Associates | United kingdom

Page Load Speed

3.6 sec in total

First Response

970 ms

Resources Loaded

2.6 sec

Page Rendered

57 ms

davidbonnett.co.uk screenshot

About Website

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

David Bonnett Associates is a disability access consultancy. It provides advice on Inclusive Access to clients and architects working on projects ranging from small visitor centres and landscape schem...

Visit davidbonnett.co.uk

Key Findings

We analyzed Davidbonnett.co.uk page load time and found that the first response time was 970 ms and then it took 2.6 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

davidbonnett.co.uk performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

www.davidbonnett.co.uk

970 ms

minified.js

25 ms

focus-within-polyfill.js

23 ms

polyfill.min.js

937 ms

thunderbolt-commons.60ed9a5a.bundle.min.js

7 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Davidbonnett.co.uk, 38% (20 requests) were made to Static.parastorage.com and 31% (16 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (970 ms) belongs to the original domain Davidbonnett.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 583.7 kB (57%)

Content Size

1.0 MB

After Optimization

446.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Davidbonnett.co.uk main page is 1.0 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. 30% of websites need less resources to load. HTML takes 741.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 574.3 kB

  • Original 741.3 kB
  • After minification 739.5 kB
  • After compression 167.0 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 574.3 kB or 77% of the original size.

Image Optimization

-13%

Potential reduce by 5.8 kB

  • Original 44.8 kB
  • After minification 39.0 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. Obviously, David Bonnett needs image optimization as it can save up to 5.8 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 3.6 kB

  • Original 244.3 kB
  • After minification 244.3 kB
  • After compression 240.7 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.

Requests Breakdown

Number of requests can be reduced by 10 (33%)

Requests Now

30

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of David Bonnett. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.davidbonnett.co.uk

www.davidbonnett.co.uk

970 ms

minified.js

minified.js

25 ms

focus-within-polyfill.js

focus-within-polyfill.js

23 ms

polyfill.min.js

polyfill.min.js

937 ms

thunderbolt-commons.60ed9a5a.bundle.min.js

thunderbolt-commons.60ed9a5a.bundle.min.js

7 ms

main.dda15fae.bundle.min.js

main.dda15fae.bundle.min.js

7 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

10 ms

lodash.min.js

lodash.min.js

11 ms

react.production.min.js

react.production.min.js

10 ms

react-dom.production.min.js

react-dom.production.min.js

12 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

10 ms

8a363f_95a225d43ec64111b5700a0f39d2a1d1~mv2.jpg

8a363f_95a225d43ec64111b5700a0f39d2a1d1~mv2.jpg

313 ms

8a363f_77b1a0a5605344a2a131070eccb2b56f~mv2.jpeg

8a363f_77b1a0a5605344a2a131070eccb2b56f~mv2.jpeg

474 ms

8a363f_ce05b8f29fa542c99249b311395b2c05~mv2.jpg

8a363f_ce05b8f29fa542c99249b311395b2c05~mv2.jpg

421 ms

ribastirlingprizejpg.jpg

ribastirlingprizejpg.jpg

359 ms

London%20Bridge%20Station.jpg

London%20Bridge%20Station.jpg

440 ms

Roehampton%20Library.png

Roehampton%20Library.png

400 ms

Marlborough%20School.png

Marlborough%20School.png

567 ms

Garden%20Museum.jpg

Garden%20Museum.jpg

614 ms

Ironmonger%20Row%20Baths.jpg

Ironmonger%20Row%20Baths.jpg

705 ms

8a363f_b033ab2ace4a4bfa973ac7d1d7220383~mv2.jpg

8a363f_b033ab2ace4a4bfa973ac7d1d7220383~mv2.jpg

728 ms

8a363f_14c2933cec1c4d4d83feec85afc9ac8f~mv2.png

8a363f_14c2933cec1c4d4d83feec85afc9ac8f~mv2.png

684 ms

8a363f_68ac1358c83a406c8e47ac75cfbc5031~mv2.png

8a363f_68ac1358c83a406c8e47ac75cfbc5031~mv2.png

807 ms

8a363f_c2eb5e1dbb4c42008bd695e41608ebf9~mv2.jpeg

8a363f_c2eb5e1dbb4c42008bd695e41608ebf9~mv2.jpeg

778 ms

8a363f_8ca610e3bd424c0f8838dd8c9ced9431~mv2.jpg

8a363f_8ca610e3bd424c0f8838dd8c9ced9431~mv2.jpg

902 ms

8a363f_a7e3ddd05c7f471b8866d1d26305f570~mv2.jpeg

8a363f_a7e3ddd05c7f471b8866d1d26305f570~mv2.jpeg

907 ms

bundle.min.js

bundle.min.js

113 ms

c5749443-93da-4592-b794-42f28d62ef72.woff

c5749443-93da-4592-b794-42f28d62ef72.woff

20 ms

03805817-4611-4dbc-8c65-0f73031c3973.woff

03805817-4611-4dbc-8c65-0f73031c3973.woff

19 ms

192dac76-a6d9-413d-bb74-22308f2e0cc5.woff

192dac76-a6d9-413d-bb74-22308f2e0cc5.woff

20 ms

0a3939d0-3833-4db3-8b85-f64c2b3350d2.woff

0a3939d0-3833-4db3-8b85-f64c2b3350d2.woff

19 ms

80c34ad2-27c2-4d99-90fa-985fd64ab81a.woff

80c34ad2-27c2-4d99-90fa-985fd64ab81a.woff

6 ms

file.woff

file.woff

524 ms

90 ms

90 ms

94 ms

91 ms

90 ms

90 ms

127 ms

130 ms

128 ms

130 ms

125 ms

124 ms

deprecation-en.v5.html

deprecation-en.v5.html

7 ms

bolt-performance

bolt-performance

18 ms

deprecation-style.v5.css

deprecation-style.v5.css

4 ms

right-arrow.svg

right-arrow.svg

12 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

5 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

6 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

4 ms

Accessibility Review

davidbonnett.co.uk accessibility score

94

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

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

davidbonnett.co.uk best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

davidbonnett.co.uk SEO score

97

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Davidbonnett.co.uk 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 Davidbonnett.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

davidbonnett.co.uk

Open Graph data is detected on the main page of David Bonnett. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: