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dennyplastics.co.uk screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

dennyplastics.co.uk

Denny Plastics | Perspex, Plastic & Acrylic Fabrication

Page Load Speed

5.2 sec in total

First Response

214 ms

Resources Loaded

4.7 sec

Page Rendered

201 ms

dennyplastics.co.uk screenshot

About Website

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

Fabrication specialists and suppliers of Perspex, acrylic and plastic sheeting. Laser engraving and cutting services available also. London based company

Visit dennyplastics.co.uk

Key Findings

We analyzed Dennyplastics.co.uk page load time and found that the first response time was 214 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

dennyplastics.co.uk performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value1,540 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.501

16/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

dennyplastics.co.uk

214 ms

www.dennyplastics.co.uk

962 ms

style.min.css

90 ms

wpcf7-redirect-frontend.min.css

175 ms

styles.css

253 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 88% of them (45 requests) were addressed to the original Dennyplastics.co.uk, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (962 ms) belongs to the original domain Dennyplastics.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.4 kB (22%)

Content Size

481.9 kB

After Optimization

376.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dennyplastics.co.uk main page is 481.9 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. 30% of websites need less resources to load. Images take 225.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 58.0 kB

  • Original 69.2 kB
  • After minification 65.6 kB
  • After compression 11.3 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 58.0 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 7.5 kB

  • Original 225.9 kB
  • After minification 218.5 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. Denny Plastics images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 36.0 kB

  • Original 119.8 kB
  • After minification 119.8 kB
  • After compression 83.8 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 36.0 kB or 30% of the original size.

CSS Optimization

-6%

Potential reduce by 3.9 kB

  • Original 66.9 kB
  • After minification 66.9 kB
  • After compression 63.0 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. Dennyplastics.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (43%)

Requests Now

49

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Denny Plastics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dennyplastics.co.uk

dennyplastics.co.uk

214 ms

www.dennyplastics.co.uk

www.dennyplastics.co.uk

962 ms

style.min.css

style.min.css

90 ms

wpcf7-redirect-frontend.min.css

wpcf7-redirect-frontend.min.css

175 ms

styles.css

styles.css

253 ms

menu-image.css

menu-image.css

254 ms

dashicons.min.css

dashicons.min.css

340 ms

style.css

style.css

255 ms

style.css

style.css

258 ms

jquery.min.js

jquery.min.js

266 ms

jquery-migrate.min.js

jquery-migrate.min.js

338 ms

index.js

index.js

366 ms

bootstrap.min.css

bootstrap.min.css

42 ms

custom.css

custom.css

367 ms

responsive.css

responsive.css

368 ms

wpcf7r-fe.js

wpcf7r-fe.js

384 ms

index.js

index.js

434 ms

index.js

index.js

433 ms

api.js

api.js

49 ms

wp-polyfill.min.js

wp-polyfill.min.js

433 ms

index.js

index.js

433 ms

analytics.js

analytics.js

78 ms

phone-icon.png

phone-icon.png

95 ms

logo.png

logo.png

88 ms

cnc-routing-icon.png

cnc-routing-icon.png

89 ms

Laser-Cutting-1.png

Laser-Cutting-1.png

163 ms

Bespoke-Perspex-icon.png

Bespoke-Perspex-icon.png

163 ms

Exhibition-Displays-img.png

Exhibition-Displays-img.png

163 ms

perspex-showcases-icon.png

perspex-showcases-icon.png

163 ms

diamond-edge-icon.png

diamond-edge-icon.png

173 ms

flame-icon.png

flame-icon.png

176 ms

hand-buffing-icon.png

hand-buffing-icon.png

308 ms

moulding-icon.png

moulding-icon.png

309 ms

bending-icon.png

bending-icon.png

308 ms

dome-blowing-icon.png

dome-blowing-icon.png

308 ms

cutting-icon.png

cutting-icon.png

309 ms

bonding-icon.png

bonding-icon.png

309 ms

perspex-icon.png

perspex-icon.png

332 ms

greencast-icon.png

greencast-icon.png

333 ms

homepage-hero-banner.jpg

homepage-hero-banner.jpg

502 ms

home-service-1.jpg

home-service-1.jpg

344 ms

home-service-2.jpg

home-service-2.jpg

343 ms

home-service-3-1.jpg

home-service-3-1.jpg

350 ms

home-service-4.jpg

home-service-4.jpg

417 ms

tick.png

tick.png

417 ms

mail-icon.png

mail-icon.png

171 ms

perspex-logo.png

perspex-logo.png

308 ms

recaptcha__en.js

recaptcha__en.js

46 ms

collect

collect

13 ms

js

js

117 ms

print.css

print.css

86 ms

Accessibility Review

dennyplastics.co.uk accessibility score

98

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.

Best Practices

dennyplastics.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dennyplastics.co.uk SEO score

93

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

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 Dennyplastics.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 Dennyplastics.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

dennyplastics.co.uk

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