Tools & Wizards About Us
isover.ie screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

isover.ie

Homepage | Isover IRELAND

Page Load Speed

6 sec in total

First Response

1.8 sec

Resources Loaded

4 sec

Page Rendered

266 ms

isover.ie screenshot

About Website

Welcome to isover.ie homepage info - get ready to check Isover best content for Ireland right away, or after learning these important things about isover.ie

Visit isover.ie

Key Findings

We analyzed Isover.ie page load time and found that the first response time was 1.8 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

isover.ie performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value1,540 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.234

53/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

www.isover.ie

1792 ms

google_tag.script.js

15 ms

google_tag.script.js

18 ms

google_tag.script.js

17 ms

css_Nt8mMrmHwHAakhj__kPReZSGIrjmfDctQtiw1HO1KXk.css

401 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 83% of them (29 requests) were addressed to the original Isover.ie, 9% (3 requests) were made to Static.addtoany.com and 9% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Isover.ie.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.1 kB (30%)

Content Size

356.4 kB

After Optimization

249.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Isover.ie main page is 356.4 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. 15% of websites need less resources to load. Javascripts take 194.1 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 105.1 kB

  • Original 120.5 kB
  • After minification 104.6 kB
  • After compression 15.3 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. This page needs HTML code to be minified as it can gain 15.8 kB, which is 13% 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 105.1 kB or 87% of the original size.

Image Optimization

-11%

Potential reduce by 1.4 kB

  • Original 12.1 kB
  • After minification 10.8 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. Obviously, Isover needs image optimization as it can save up to 1.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 261 B

  • Original 194.1 kB
  • After minification 194.1 kB
  • After compression 193.8 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 342 B

  • Original 29.7 kB
  • After minification 29.7 kB
  • After compression 29.4 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. Isover.ie has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (67%)

Requests Now

27

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isover. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.isover.ie

www.isover.ie

1792 ms

google_tag.script.js

google_tag.script.js

15 ms

google_tag.script.js

google_tag.script.js

18 ms

google_tag.script.js

google_tag.script.js

17 ms

css_Nt8mMrmHwHAakhj__kPReZSGIrjmfDctQtiw1HO1KXk.css

css_Nt8mMrmHwHAakhj__kPReZSGIrjmfDctQtiw1HO1KXk.css

401 ms

css_semOXIb1HFJkb-tN86IGCi9DlYpaOfY7qoF1G3amRk8.css

css_semOXIb1HFJkb-tN86IGCi9DlYpaOfY7qoF1G3amRk8.css

494 ms

css_DJ7PLzthVyE7q2ssdHcdRpCIGyQX1Kp_1sXBbcr0DJ0.css

css_DJ7PLzthVyE7q2ssdHcdRpCIGyQX1Kp_1sXBbcr0DJ0.css

416 ms

MicrosoftTeams-image%20%2868%29.png

MicrosoftTeams-image%20%2868%29.png

14 ms

search.svg

search.svg

282 ms

close.svg

close.svg

284 ms

fb.svg

fb.svg

281 ms

linkedin.svg

linkedin.svg

385 ms

twitter.svg

twitter.svg

374 ms

youtube.svg

youtube.svg

377 ms

mail.svg

mail.svg

467 ms

right.svg

right.svg

471 ms

left.svg

left.svg

616 ms

js_OSpUs4m5m5MJq-IEYT7zES-HbVPP0gKQC12Lx1zlFBo.js

js_OSpUs4m5m5MJq-IEYT7zES-HbVPP0gKQC12Lx1zlFBo.js

1167 ms

page.js

page.js

25 ms

js_4AzabRY-J6D7tjiv6cFwFpSSSTj4wOSVQ8CDXB5UYl4.js

js_4AzabRY-J6D7tjiv6cFwFpSSSTj4wOSVQ8CDXB5UYl4.js

1321 ms

_Incapsula_Resource

_Incapsula_Resource

468 ms

Logo_Saint-Gobain.png

Logo_Saint-Gobain.png

466 ms

Roboto-Regular.woff

Roboto-Regular.woff

406 ms

Roboto-Medium.woff

Roboto-Medium.woff

459 ms

Roboto-Light.woff

Roboto-Light.woff

505 ms

Roboto-Bold.woff

Roboto-Bold.woff

311 ms

sm.25.html

sm.25.html

16 ms

eso.D0Uc7kY6.js

eso.D0Uc7kY6.js

28 ms

gtm.js

gtm.js

83 ms

gtm.js

gtm.js

129 ms

gtm.js

gtm.js

141 ms

_Incapsula_Resource

_Incapsula_Resource

13 ms

Roboto-Bold.woff2

Roboto-Bold.woff2

36 ms

Roboto-BoldItalic.woff2

Roboto-BoldItalic.woff2

15 ms

Roboto-Medium.woff2

Roboto-Medium.woff2

34 ms

Accessibility Review

isover.ie accessibility score

89

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

Image elements do not have [alt] attributes

Best Practices

isover.ie best practices score

92

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

Page has valid source maps

SEO Factors

isover.ie SEO score

69

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

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 Isover.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 Isover.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

isover.ie

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