Tools & Wizards About Us
polystyreneblock.co.uk screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

polystyreneblock.co.uk

Supplier of EPS 70 for Construction & EPP Block for Prototyping

Page Load Speed

2.7 sec in total

First Response

552 ms

Resources Loaded

1.6 sec

Page Rendered

526 ms

polystyreneblock.co.uk screenshot

About Website

Click here to check amazing Polystyrene Block content for United Kingdom. Otherwise, check out these important facts you probably never knew about polystyreneblock.co.uk

Polystyrene Block (part of Engineered Foam Products) manufacturer and supply EPS Blocks and Sheet to the construction industry for infill and insulation applications.

Visit polystyreneblock.co.uk

Key Findings

We analyzed Polystyreneblock.co.uk page load time and found that the first response time was 552 ms and then it took 2.2 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

polystyreneblock.co.uk performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value1,490 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

www.polystyreneblock.co.uk

552 ms

d5f5968ed626940ceacc6dc3f4c5d3a1.illumination.css.php

161 ms

945d5df39bf0120cb31a5dd40cdda389.jquery.js.php

329 ms

a761fd3616a45fda4e7b839c17f48350.jqueryui.js.php

379 ms

33aa59993822831273b0bd2e9709f94c.illumination.functions.js.php

308 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 63% of them (20 requests) were addressed to the original Polystyreneblock.co.uk, 19% (6 requests) were made to Fonts.gstatic.com and 6% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (552 ms) belongs to the original domain Polystyreneblock.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.0 kB (8%)

Content Size

454.4 kB

After Optimization

418.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Polystyreneblock.co.uk main page is 454.4 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 317.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 15.0 kB

  • Original 19.7 kB
  • After minification 18.9 kB
  • After compression 4.8 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 15.0 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 10.5 kB

  • Original 317.4 kB
  • After minification 306.9 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. Polystyrene Block images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 10.5 kB

  • Original 117.3 kB
  • After minification 117.2 kB
  • After compression 106.7 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 6 (25%)

Requests Now

24

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polystyrene Block. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.polystyreneblock.co.uk

www.polystyreneblock.co.uk

552 ms

d5f5968ed626940ceacc6dc3f4c5d3a1.illumination.css.php

d5f5968ed626940ceacc6dc3f4c5d3a1.illumination.css.php

161 ms

945d5df39bf0120cb31a5dd40cdda389.jquery.js.php

945d5df39bf0120cb31a5dd40cdda389.jquery.js.php

329 ms

a761fd3616a45fda4e7b839c17f48350.jqueryui.js.php

a761fd3616a45fda4e7b839c17f48350.jqueryui.js.php

379 ms

33aa59993822831273b0bd2e9709f94c.illumination.functions.js.php

33aa59993822831273b0bd2e9709f94c.illumination.functions.js.php

308 ms

9186509c12f470046cb3cb71d76f8e25.menu.js.php

9186509c12f470046cb3cb71d76f8e25.menu.js.php

230 ms

222663.js

222663.js

58 ms

css

css

35 ms

css

css

48 ms

js

js

45 ms

header-bg03.gif

header-bg03.gif

233 ms

slider-housing7-1200.jpg

slider-housing7-1200.jpg

302 ms

spacerv.gif

spacerv.gif

87 ms

slicer-dicer.png

slicer-dicer.png

161 ms

eps-sheets.jpg

eps-sheets.jpg

87 ms

infill.jpg

infill.jpg

87 ms

epp-block.jpg

epp-block.jpg

161 ms

polypropylene-block-black-1385-1000-200.jpg

polypropylene-block-black-1385-1000-200.jpg

163 ms

eps-block-2000-1200-1000.jpg

eps-block-2000-1200-1000.jpg

161 ms

spacerh.gif

spacerh.gif

162 ms

polystyrene-block-2400-1000-1000.jpg

polystyrene-block-2400-1000-1000.jpg

235 ms

pb-soho-52l.gif

pb-soho-52l.gif

236 ms

efp-logo.png

efp-logo.png

236 ms

analytics.js

analytics.js

24 ms

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

44 ms

pxiEyp8kv8JHgFVrJJfedw.ttf

pxiEyp8kv8JHgFVrJJfedw.ttf

45 ms

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

62 ms

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

73 ms

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

74 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

75 ms

Blueparker-240322.woff

Blueparker-240322.woff

168 ms

collect

collect

37 ms

Accessibility Review

polystyreneblock.co.uk accessibility score

60

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

polystyreneblock.co.uk best practices score

67

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

polystyreneblock.co.uk SEO score

82

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Polystyreneblock.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 Polystyreneblock.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

polystyreneblock.co.uk

Open Graph description is not detected on the main page of Polystyrene Block. 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: