Tools & Wizards About Us
dempseyroofing.ie screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

dempseyroofing.ie

Dempsey Roofing Limited - Flat Roof Specialist Contractor

Page Load Speed

2.2 sec in total

First Response

276 ms

Resources Loaded

1.8 sec

Page Rendered

152 ms

dempseyroofing.ie screenshot

About Website

Click here to check amazing Dempsey Roofing content. Otherwise, check out these important facts you probably never knew about dempseyroofing.ie

Flat roof specialist contractor. Builds & repairs all shapes & size of flat roof. Only flat roofing specialist contractor in the Southeast.

Visit dempseyroofing.ie

Key Findings

We analyzed Dempseyroofing.ie page load time and found that the first response time was 276 ms and then it took 1.9 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

dempseyroofing.ie performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.205

60/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

dempseyroofing.ie

276 ms

dempseyroofing.ie

569 ms

67rwa.css

262 ms

67rwa.css

171 ms

67rwa.js

259 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Dempseyroofing.ie and no external sources were called. The less responsive or slowest element that took the longest time to load (599 ms) belongs to the original domain Dempseyroofing.ie.

Page Optimization Overview & Recommendations

Page size can be reduced by 201.7 kB (21%)

Content Size

965.1 kB

After Optimization

763.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dempseyroofing.ie main page is 965.1 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. 20% of websites need less resources to load. Images take 585.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 199.3 kB

  • Original 233.6 kB
  • After minification 231.7 kB
  • After compression 34.3 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 199.3 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 2.1 kB

  • Original 585.6 kB
  • After minification 583.5 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. Dempsey Roofing images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 198 B

  • Original 128.5 kB
  • After minification 128.5 kB
  • After compression 128.3 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.

CSS Optimization

-1%

Potential reduce by 94 B

  • Original 17.4 kB
  • After minification 17.4 kB
  • After compression 17.3 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. Dempseyroofing.ie has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (63%)

Requests Now

16

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dempsey Roofing. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dempseyroofing.ie

dempseyroofing.ie

276 ms

dempseyroofing.ie

dempseyroofing.ie

569 ms

67rwa.css

67rwa.css

262 ms

67rwa.css

67rwa.css

171 ms

67rwa.js

67rwa.js

259 ms

67rwa.js

67rwa.js

262 ms

jquery.min.js

jquery.min.js

286 ms

jquery-migrate.min.js

jquery-migrate.min.js

224 ms

scripts.min.js

scripts.min.js

472 ms

jquery.mobile.js

jquery.mobile.js

277 ms

common.js

common.js

271 ms

complianz.min.js

complianz.min.js

288 ms

Dempsey-Roofing-1.jpg

Dempsey-Roofing-1.jpg

528 ms

Velux-rooflight-combination-with-De-Boer-waterproofing-1.jpg

Velux-rooflight-combination-with-De-Boer-waterproofing-1.jpg

599 ms

Dempsey-Roofing-4.jpg

Dempsey-Roofing-4.jpg

528 ms

Dempsey-Roofing-3.jpg

Dempsey-Roofing-3.jpg

462 ms

et-divi-dynamic-30-late.css

et-divi-dynamic-30-late.css

159 ms

modules.woff

modules.woff

532 ms

67rwa.css

67rwa.css

98 ms

Accessibility Review

dempseyroofing.ie accessibility score

75

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.

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

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

dempseyroofing.ie best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dempseyroofing.ie SEO score

100

Search Engine Optimization Advices

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 Dempseyroofing.ie 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 Dempseyroofing.ie 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

dempseyroofing.ie

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