Tools & Wizards About Us
polycarbonatesheets.co.uk screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

polycarbonatesheets.co.uk

Polycarbonate Roof Sheets | Twinwall & Multiwall Supplier UK

Page Load Speed

1.9 sec in total

First Response

299 ms

Resources Loaded

1.4 sec

Page Rendered

247 ms

polycarbonatesheets.co.uk screenshot

About Website

Click here to check amazing Polycarbonate Sheets content. Otherwise, check out these important facts you probably never knew about polycarbonatesheets.co.uk

High-quality polycarbonate roof sheets in 10mm, 16mm, 25mm & 32mm. Clear, opal or bronze. Cut to size with fast UK delivery. Perfect for pergolas, carports & conservatories.

Visit polycarbonatesheets.co.uk

Key Findings

We analyzed Polycarbonatesheets.co.uk page load time and found that the first response time was 299 ms and then it took 1.6 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

polycarbonatesheets.co.uk performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value13.9 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.223

56/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

polycarbonatesheets.co.uk

299 ms

init.js

172 ms

website.css

204 ms

loader.js

322 ms

urchin.js

3 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 88% of them (35 requests) were addressed to the original Polycarbonatesheets.co.uk, 10% (4 requests) were made to Google-analytics.com and 3% (1 request) were made to Services.shopfactory.com. The less responsive or slowest element that took the longest time to load (528 ms) belongs to the original domain Polycarbonatesheets.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 163.8 kB (40%)

Content Size

412.5 kB

After Optimization

248.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Polycarbonatesheets.co.uk main page is 412.5 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 192.9 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 97.5 kB

  • Original 113.1 kB
  • After minification 100.8 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. This page needs HTML code to be minified as it can gain 12.3 kB, which is 11% 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 97.5 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 10.2 kB

  • Original 192.9 kB
  • After minification 182.6 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. Polycarbonate Sheets images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 33.7 kB

  • Original 78.1 kB
  • After minification 74.6 kB
  • After compression 44.4 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 33.7 kB or 43% of the original size.

CSS Optimization

-78%

Potential reduce by 22.4 kB

  • Original 28.5 kB
  • After minification 23.0 kB
  • After compression 6.1 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. Polycarbonatesheets.co.uk needs all CSS files to be minified and compressed as it can save up to 22.4 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (31%)

Requests Now

39

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polycarbonate Sheets. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

polycarbonatesheets.co.uk

polycarbonatesheets.co.uk

299 ms

init.js

init.js

172 ms

website.css

website.css

204 ms

loader.js

loader.js

322 ms

urchin.js

urchin.js

3 ms

pr_9-car_204%20x%20204.css

pr_9-car_204%20x%20204.css

98 ms

pa_paai_2.css

pa_paai_2.css

90 ms

index1.css

index1.css

131 ms

index2.css

index2.css

175 ms

global.css

global.css

223 ms

date.js

date.js

90 ms

analytics.js

analytics.js

18 ms

extra.html

extra.html

102 ms

say_hi.jpg

say_hi.jpg

293 ms

48x48-Square-57-FB.png

48x48-Square-57-FB.png

289 ms

48x48-Square-59-TW.png

48x48-Square-59-TW.png

188 ms

48x48-Square-81-P.png

48x48-Square-81-P.png

387 ms

48x48-Square-82-YT.png

48x48-Square-82-YT.png

487 ms

fasciascoukhead.jpg

fasciascoukhead.jpg

206 ms

polysheets-header.jpg

polysheets-header.jpg

177 ms

10mm_clear_poly_060711.jpg

10mm_clear_poly_060711.jpg

141 ms

10mm_bronze_poly_060711.jpg

10mm_bronze_poly_060711.jpg

241 ms

10mm_opal_poly_060711.jpg

10mm_opal_poly_060711.jpg

194 ms

t_16mm_clear_poly_060711.jpg

t_16mm_clear_poly_060711.jpg

175 ms

t_16mm_bronze_poly_060711.jpg

t_16mm_bronze_poly_060711.jpg

229 ms

t_16mm_opal_poly_060711.jpg

t_16mm_opal_poly_060711.jpg

340 ms

t_25mm_clear_poly_060711.jpg

t_25mm_clear_poly_060711.jpg

389 ms

t_25mm_bronze_poly_060711.jpg

t_25mm_bronze_poly_060711.jpg

444 ms

t_25mm_opal_poly_060711.jpg

t_25mm_opal_poly_060711.jpg

492 ms

load_index1.html

load_index1.html

310 ms

load_index2.html

load_index2.html

528 ms

collect

collect

13 ms

zoom.png

zoom.png

369 ms

__utm.gif

__utm.gif

3 ms

cload.html

cload.html

346 ms

add2basket.png

add2basket.png

381 ms

front_.js

front_.js

413 ms

lang.html

lang.html

430 ms

v6.js

v6.js

153 ms

lang_en-uk.js

lang_en-uk.js

90 ms

Accessibility Review

polycarbonatesheets.co.uk accessibility score

62

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role] values are not valid

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

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

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

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

polycarbonatesheets.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

polycarbonatesheets.co.uk SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Polycarbonatesheets.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 Polycarbonatesheets.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

polycarbonatesheets.co.uk

Open Graph description is not detected on the main page of Polycarbonate Sheets. 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: