Tools & Wizards About Us
durasteelroofingservices.co.uk screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

durasteelroofingservices.co.uk

Industrial Roofing | Commercial Roofing & Cladding Contractors | Roof Refurbishments, Asbestos Removal Northampton | Midlands | UK

Page Load Speed

4.1 sec in total

First Response

254 ms

Resources Loaded

2.5 sec

Page Rendered

1.3 sec

durasteelroofingservices.co.uk screenshot

About Website

Welcome to durasteelroofingservices.co.uk homepage info - get ready to check Durasteel Roofing Services best content right away, or after learning these important things about durasteelroofingservices.co.uk

Durasteel are specialist industrial and commercial roofing contractors for cladding, asbestos removal and over-cladding for factories, health authorities, hospitals, schools and colleges in the Northa...

Visit durasteelroofingservices.co.uk

Key Findings

We analyzed Durasteelroofingservices.co.uk page load time and found that the first response time was 254 ms and then it took 3.8 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

durasteelroofingservices.co.uk performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.9 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value1,550 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.172

69/100

15%

TTI (Time to Interactive)

Value26.7 s

0/100

10%

Network Requests Diagram

durasteelroofingservices.co.uk

254 ms

www.durasteelroofingservices.co.uk

707 ms

foundation-float.min.css

45 ms

foundation-prototype.min.css

52 ms

foundation-rtl.min.css

60 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 73% of them (57 requests) were addressed to the original Durasteelroofingservices.co.uk, 6% (5 requests) were made to Cdn.jsdelivr.net and 5% (4 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (752 ms) belongs to the original domain Durasteelroofingservices.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (18%)

Content Size

8.8 MB

After Optimization

7.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Durasteelroofingservices.co.uk main page is 8.8 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. Only a small number of websites need less resources to load. Images take 7.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 69.8 kB

  • Original 80.4 kB
  • After minification 56.9 kB
  • After compression 10.6 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 23.5 kB, which is 29% 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 69.8 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 169.6 kB

  • Original 7.1 MB
  • After minification 6.9 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. Durasteel Roofing Services images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 934.8 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 244.4 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 934.8 kB or 79% of the original size.

CSS Optimization

-87%

Potential reduce by 367.7 kB

  • Original 424.2 kB
  • After minification 344.8 kB
  • After compression 56.5 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. Durasteelroofingservices.co.uk needs all CSS files to be minified and compressed as it can save up to 367.7 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (38%)

Requests Now

69

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Durasteel Roofing Services. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

durasteelroofingservices.co.uk

durasteelroofingservices.co.uk

254 ms

www.durasteelroofingservices.co.uk

www.durasteelroofingservices.co.uk

707 ms

foundation-float.min.css

foundation-float.min.css

45 ms

foundation-prototype.min.css

foundation-prototype.min.css

52 ms

foundation-rtl.min.css

foundation-rtl.min.css

60 ms

foundation.css

foundation.css

456 ms

twentytwenty.css

twentytwenty.css

241 ms

slick.css

slick.css

57 ms

main.css

main.css

316 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

32 ms

foundation.js

foundation.js

697 ms

slick.min.js

slick.min.js

57 ms

all.css

all.css

545 ms

jquery.timepicker.min.css

jquery.timepicker.min.css

56 ms

foundation-datepicker.min.css

foundation-datepicker.min.css

69 ms

js

js

101 ms

js

js

173 ms

jquery.min.js

jquery.min.js

239 ms

foundation.min.js

foundation.min.js

677 ms

slick.min.js

slick.min.js

329 ms

api.js

api.js

39 ms

jquery.event.move.js

jquery.event.move.js

328 ms

jquery.twentytwenty.js

jquery.twentytwenty.js

383 ms

jq-functions.js

jq-functions.js

391 ms

validate.js

validate.js

394 ms

frontend.js

frontend.js

459 ms

jquery.timepicker.min.js

jquery.timepicker.min.js

17 ms

foundation-datepicker.js

foundation-datepicker.js

39 ms

css

css

25 ms

head-bg_1581503649.jpg

head-bg_1581503649.jpg

85 ms

DurasteelLogo-White_1581505683.svg

DurasteelLogo-White_1581505683.svg

83 ms

Haydock09.09.15014_1583511354.JPG

Haydock09.09.15014_1583511354.JPG

259 ms

iStock-537666511_1583513313.jpg

iStock-537666511_1583513313.jpg

259 ms

iStock-1023194332_1583513390.jpg

iStock-1023194332_1583513390.jpg

85 ms

iStock-492889648_1583510805.jpg

iStock-492889648_1583510805.jpg

142 ms

iStock-1130462551_1583512691.jpg

iStock-1130462551_1583512691.jpg

346 ms

iStock-625280930_1583513357.jpg

iStock-625280930_1583513357.jpg

259 ms

DSCF1406_1583145139.JPG

DSCF1406_1583145139.JPG

185 ms

IMG_8730_1583145198.JPG

IMG_8730_1583145198.JPG

247 ms

281014016_1583513856.JPG

281014016_1583513856.JPG

259 ms

IMG_5786_1583513828.jpg

IMG_5786_1583513828.jpg

305 ms

IMG_0036_1582542296.jpg

IMG_0036_1582542296.jpg

521 ms

PHOTO-2019-11-20-14-57-50_1582542312.jpg

PHOTO-2019-11-20-14-57-50_1582542312.jpg

521 ms

kingspan-logo_1580118867.svg

kingspan-logo_1580118867.svg

346 ms

firesafe-logo_1580119022.png

firesafe-logo_1580119022.png

348 ms

audi1_1580119801.svg

audi1_1580119801.svg

527 ms

APL-LOGO---SILVER_1586942387.png

APL-LOGO---SILVER_1586942387.png

519 ms

vindis-logo_1580117574.png

vindis-logo_1580117574.png

521 ms

top-left.png

top-left.png

521 ms

bottom-right.png

bottom-right.png

522 ms

medal.svg

medal.svg

522 ms

PHOTO-2019-11-20-14-57-50_1582542312_1708433520.jpg

PHOTO-2019-11-20-14-57-50_1582542312_1708433520.jpg

523 ms

IMG_4405_1583843218_1703178497.jpeg

IMG_4405_1583843218_1703178497.jpeg

524 ms

IMG_4829_1583514378_1695825089.jpg

IMG_4829_1583514378_1695825089.jpg

525 ms

DurasteelLogo-White_1581505721.svg

DurasteelLogo-White_1581505721.svg

750 ms

firesafe-logo-white.png

firesafe-logo-white.png

752 ms

1_1584460819_1585834539.jpg

1_1584460819_1585834539.jpg

676 ms

3_1583144467.jpg

3_1583144467.jpg

675 ms

slider1_1585834373.jpg

slider1_1585834373.jpg

677 ms

cropped-Travel_Aware_Logo_-_Black_with_Blue_Tick_-_Jpeg_1585834599.jpg

cropped-Travel_Aware_Logo_-_Black_with_Blue_Tick_-_Jpeg_1585834599.jpg

676 ms

analytics.js

analytics.js

80 ms

-W_8XJnvUD7dzB2Cy_gIaWMo.woff

-W_8XJnvUD7dzB2Cy_gIaWMo.woff

117 ms

-W_8XJnvUD7dzB2Cr_sIaWMo.woff

-W_8XJnvUD7dzB2Cr_sIaWMo.woff

160 ms

-W__XJnvUD7dzB2KYNob.woff

-W__XJnvUD7dzB2KYNob.woff

162 ms

fa-solid-900.woff

fa-solid-900.woff

714 ms

fa-regular-400.woff

fa-regular-400.woff

617 ms

fa-light-300.woff

fa-light-300.woff

616 ms

1%281%29.png

1%281%29.png

576 ms

iStock-511350097.jpg

iStock-511350097.jpg

655 ms

iStock-883038222.jpg

iStock-883038222.jpg

658 ms

iStock-661316684.jpg

iStock-661316684.jpg

659 ms

iStock-1136735121.jpg

iStock-1136735121.jpg

581 ms

head-bg.jpg

head-bg.jpg

653 ms

collect

collect

56 ms

2.jpg

2.jpg

584 ms

collect

collect

217 ms

ga-audiences

ga-audiences

232 ms

fa-brands-400.woff

fa-brands-400.woff

151 ms

Accessibility Review

durasteelroofingservices.co.uk accessibility score

67

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

[aria-*] attributes do not match their roles

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible 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.

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

durasteelroofingservices.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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

durasteelroofingservices.co.uk SEO score

77

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

High

Image elements do not have [alt] attributes

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

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 Durasteelroofingservices.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 Durasteelroofingservices.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

durasteelroofingservices.co.uk

Open Graph description is not detected on the main page of Durasteel Roofing Services. 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: