Analyze Roofing Supplies 4U UK

Buy Roofing supplies online, flat and pitched roof materials, chimney pots, accessories, tools and more. Established UK business with prompt delivery.

Page load speed analysis

  • 13/100

    Poor result
  • 3

    Successful tests
  • 5

    Failed tests
  • First response

    1.2 sec

  • Resources loaded

    11.2 sec

  • Page rendered

    935 ms

  • Total page load time

    13.3 sec

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We analyzed page load time and found that the first response time was 1.2 sec and then it took 12.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize rating and web reputation

Page optimization

  • HTML 362.6 kB
    Images 1.7 MB
    Javascripts 30.2 kB
    CSS 16.6 kB

    In fact, the total size of main page is 2.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.7 MB which makes up the majority of the site volume.

    • Original 362.6 kB
    • After minification 302.6 kB
    • After compression 27.7 kB

    HTML optimization

    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 60.0 kB, which is 17% 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 334.9 kB or 92% of the original size.

    • Original 1.7 MB
    • After optimization 1.6 MB

    Image optimization

    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. Roofing Supplies 4U images are well optimized though.

    • Original 30.2 kB
    • After minification 29.0 kB
    • After compression 12.0 kB

    JavaScript optimization

    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 18.3 kB or 60% of the original size.

    • Original 16.6 kB
    • After minification 16.3 kB
    • After compression 2.5 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 14.1 kB or 85% of the original size.

Network requests diagram

  • css
  • styles.css3.php
  • css
  • 84c12280b725e2310405d09878f5940e.css
  • 83e79cc12e499fed67aa4b3845ae195c.js
  • analytics.js
  • _dmpt.js
  • bg-bd.png
  • rslogonew.png
  • fontawesome-webfont.woff
  • opensans-.woff
  • velux5.jpg
  • wtknowles.jpeg
  • rs4u-liquidrubber.jpg
  • rs4u-permavent.jpg
  • image_97.png
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  • image_1857.jpg
  • image_2147.jpg
  • image_2101.jpg
  • bg1_1.jpg
  • nails-and-fixings.jpg
  • image_1332.jpg
  • image_1347.jpg
  • image_1348.jpg
  • image_1349.jpg
  • image_1350.jpg
  • image_1351.jpg
  • image_1943.jpg
  • image_1344.jpg
  • image_109.png
  • image_216.jpg
  • collect
  • loader0.js
  • image_89.png
  • opensans-.ttf
  • image_90.png
  • image_91.png
  • image_1927.jpg
  • 1096-869-10-8795.js
  • pitchedroofing.jpg
  • image_1112.jpg
  • image_1138.jpg
  • image_2079.jpg
  • image_1205.jpg
  • image_1400.jpg
  • image_1628.jpg
  • small_image.jpg
  • image_1712.jpg
  • image_527.jpg
  • image_954.jpg
  • image_1096.jpg
  • c
  • image_1620.jpg
  • image_1693.jpg
  • image_1720.jpg
  • image_1723.jpg
  • image_1769.jpg
  • application2.js
  • log.png
  • log.png
  • log.png
  • promenadetiles.jpg
  • image_2124.jpg
  • image_2125.jpg
  • storage.html
  • storage.js
  • visits
  • jquery.js
  • g
  • image_1890.jpg
  • image_370.jpg
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  • image_1803.jpg
  • image_1661.jpg
  • image_1684.jpg
  • 3e4bc725fe4d9911743605c162383661.css
  • s
  • thisisolark-trans.png
  • p
  • roofwindows.jpg
  • image_672.jpg
  • image_674.jpg
  • image_676.jpg
  • background-small.png
  • buttons-light.png
  • image_678.jpg
  • image_680.jpg
  • image_682.jpg
  • image_684.jpg
  • image_688.jpg
  • image_690.jpg
  • image_692.jpg
  • image_201.jpg
  • image_932.jpg
  • opensans-.svg
  • image_929.jpg
  • image_547.jpg
  • image_550.jpg
  • ventilation.jpg
  • image_231.jpg
  • image_235.jpg
  • image_1912.jpg
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  • image_1977.jpg
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  • s
  • image_397.jpg
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  • image_1266.jpg
  • icopal.gif
  • velux.gif
  • cembrit.gif
  • klober.gif
  • permavent.gif
  • WB_LOGO_Header.png
  • marley-eternit_logo.jpg
  • gen-pic01and2.gif
  • bailey.png
  • chesterfelt.jpg
  • Cromar_Building_Products-180x140.jpg
  • loader.gif
  • loader.gif
  • ajax-loader.gif
  • bg-header.png
  • bkg_category.png
  • bg-left-menu.png
  • bg-account.png
  • bg-compare.png
  • bg-login.png
  • loader.gif
  • sale.png
  • back-top.png
  • nav-icon.png
  • s
  • 74167228ad037c2ba815a296b125df84.css
  • btn_slider.png

Our browser made a total of 162 requests to load all elements on the main page. We found that 85% of them (137 requests) were addressed to the original, 6% (10 requests) were made to and 3% (5 requests) were made to The less responsive or slowest element that took the longest time to load (6.8 sec) relates to the external source

Additional info on


The browser has sent 157 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roofing Supplies 4U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Poor result

IP address

This IP address is dedicated to This is the best domain hosting practice .

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 14400
NS 86400
NS 86400

86400 Mname:
Serial: 2018051002
Refresh: 86400
Retry: 7200
Expire: 3600000
Minimum-ttl: 86400
MX 14400 Pri: 0

Language and encoding

Good result


EN en language flag


EN en language flag





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

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

The server of is located in United States, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Roofing Supplies 4U. 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:

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