Tools & Wizards About Us
glulam.donaldsontimberengineering.co.uk screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

glulam.donaldsontimberengineering.co.uk

Donaldson Timber Engineering | Experts in Engineered Timber

Page Load Speed

4.5 sec in total

First Response

337 ms

Resources Loaded

3.8 sec

Page Rendered

424 ms

glulam.donaldsontimberengineering.co.uk screenshot

About Website

Visit glulam.donaldsontimberengineering.co.uk now to see the best up-to-date Glulam Donaldson Timber Engineering content and also check out these interesting facts you probably never knew about glulam.donaldsontimberengineering.co.uk

Donaldson Timber Engineering Ltd is the UK's largest and longest established manufacturer of structural timber components, with eight branches across the UK.

Visit glulam.donaldsontimberengineering.co.uk

Key Findings

We analyzed Glulam.donaldsontimberengineering.co.uk page load time and found that the first response time was 337 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

glulam.donaldsontimberengineering.co.uk performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.961

2/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

glulam.donaldsontimberengineering.co.uk

337 ms

glulam.donaldsontimberengineering.co.uk

392 ms

www.donaldsontimberengineering.co.uk

153 ms

www.donaldsontimberengineering.co.uk

505 ms

css

40 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Glulam.donaldsontimberengineering.co.uk, 71% (34 requests) were made to Donaldsontimberengineering.co.uk and 4% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Donaldsontimberengineering.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.8 kB (8%)

Content Size

1.7 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Glulam.donaldsontimberengineering.co.uk main page is 1.7 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. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 62.2 kB

  • Original 73.6 kB
  • After minification 54.1 kB
  • After compression 11.5 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 19.5 kB, which is 26% 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 62.2 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 50.0 kB

  • Original 1.5 MB
  • After minification 1.5 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. Glulam Donaldson Timber Engineering images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 16.8 kB

  • Original 88.6 kB
  • After minification 88.6 kB
  • After compression 71.8 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 16.8 kB or 19% of the original size.

CSS Optimization

-33%

Potential reduce by 8.7 kB

  • Original 26.3 kB
  • After minification 26.3 kB
  • After compression 17.5 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. Glulam.donaldsontimberengineering.co.uk needs all CSS files to be minified and compressed as it can save up to 8.7 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (30%)

Requests Now

44

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Glulam Donaldson Timber Engineering. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

glulam.donaldsontimberengineering.co.uk

glulam.donaldsontimberengineering.co.uk

337 ms

glulam.donaldsontimberengineering.co.uk

glulam.donaldsontimberengineering.co.uk

392 ms

www.donaldsontimberengineering.co.uk

www.donaldsontimberengineering.co.uk

153 ms

www.donaldsontimberengineering.co.uk

www.donaldsontimberengineering.co.uk

505 ms

css

css

40 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

31 ms

jquery-ui.min.js

jquery-ui.min.js

54 ms

styles.min.css

styles.min.css

174 ms

owl.carousel.min.css

owl.carousel.min.css

255 ms

794004.js

794004.js

91 ms

cookieconsent.min.js

cookieconsent.min.js

78 ms

cookieconsent.min.css

cookieconsent.min.css

79 ms

143366813.js

143366813.js

434 ms

owl.carousel.js

owl.carousel.js

395 ms

scripts.min.js

scripts.min.js

477 ms

timber-logo.png

timber-logo.png

400 ms

5761-142-mcateer.jpg

5761-142-mcateer.jpg

472 ms

5760-050-mcateer.jpg

5760-050-mcateer.jpg

788 ms

5760-189-mcateer.jpg

5760-189-mcateer.jpg

664 ms

dte-merryhill-case-study.jpg

dte-merryhill-case-study.jpg

1344 ms

dte-mci-2.jpg

dte-mci-2.jpg

1270 ms

dte-bellway-2.jpg

dte-bellway-2.jpg

1851 ms

anya-mayor-resized-image.jpg

anya-mayor-resized-image.jpg

516 ms

dte-uni-image.jpg

dte-uni-image.jpg

1849 ms

5761-024-mcateer.jpg

5761-024-mcateer.jpg

1827 ms

theo-apprenticehip-week.jpg

theo-apprenticehip-week.jpg

1834 ms

sign-off-270.png

sign-off-270.png

1475 ms

responsible-purchaser.jpg

responsible-purchaser.jpg

1474 ms

iso9001blue2022-small.jpg

iso9001blue2022-small.jpg

1558 ms

fsc_75x100.png

fsc_75x100.png

1558 ms

sta-gold-assure-logo-1.jpg

sta-gold-assure-logo-1.jpg

1737 ms

ttf.png

ttf.png

1760 ms

school.png

school.png

1812 ms

2019-05-01-1.png

2019-05-01-1.png

1835 ms

ce.png

ce.png

1888 ms

pefc-resized.jpg

pefc-resized.jpg

1901 ms

triangle--red.svg

triangle--red.svg

1714 ms

unnamed-3.png

unnamed-3.png

1717 ms

unnamed-1.png

unnamed-1.png

1727 ms

unnamed-2.png

unnamed-2.png

1728 ms

font

font

22 ms

fb.js

fb.js

430 ms

banner.js

banner.js

508 ms

collectedforms.js

collectedforms.js

446 ms

143366813.js

143366813.js

520 ms

5760-050-mcateer.jpg

5760-050-mcateer.jpg

1793 ms

dte_blogheaderimage.jpg

dte_blogheaderimage.jpg

1818 ms

5761-025-mcateer.jpg

5761-025-mcateer.jpg

1821 ms

Accessibility Review

glulam.donaldsontimberengineering.co.uk accessibility score

87

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

Buttons do not have an accessible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

glulam.donaldsontimberengineering.co.uk best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

glulam.donaldsontimberengineering.co.uk SEO score

85

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Glulam.donaldsontimberengineering.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 Glulam.donaldsontimberengineering.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

glulam.donaldsontimberengineering.co.uk

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