Tools & Wizards About Us
foamglas.co.uk screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

foamglas.co.uk

FOAMGLAS® thermal insulation made of cellular glass

Page Load Speed

5.2 sec in total

First Response

178 ms

Resources Loaded

4.4 sec

Page Rendered

605 ms

foamglas.co.uk screenshot

About Website

Click here to check amazing FOAMGLAS content. Otherwise, check out these important facts you probably never knew about foamglas.co.uk

FOAMGLAS® cellular glass insulation is unrivalled in performance whatever the building system. Where long-term effective construction, coupled with financial efficiency are expected by owners and spec...

Visit foamglas.co.uk

Key Findings

We analyzed Foamglas.co.uk page load time and found that the first response time was 178 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

foamglas.co.uk performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value670 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

foamglas.co.uk

178 ms

en-gb

1506 ms

bootstrap.css

164 ms

mediaelementplayer.css

246 ms

mediaelementplayer-legacy.css

326 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Foamglas.co.uk, 92% (135 requests) were made to Foamglas.com and 2% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Foamglas.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 986.8 kB (19%)

Content Size

5.1 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Foamglas.co.uk main page is 5.1 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. 80% 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 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 58.9 kB

  • Original 73.8 kB
  • After minification 70.0 kB
  • After compression 14.9 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 58.9 kB or 80% of the original size.

Image Optimization

-13%

Potential reduce by 520.0 kB

  • Original 4.0 MB
  • After minification 3.5 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. Obviously, FOAMGLAS needs image optimization as it can save up to 520.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-33%

Potential reduce by 271.2 kB

  • Original 834.0 kB
  • After minification 829.1 kB
  • After compression 562.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 271.2 kB or 33% of the original size.

CSS Optimization

-75%

Potential reduce by 136.7 kB

  • Original 182.8 kB
  • After minification 75.8 kB
  • After compression 46.1 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. Foamglas.co.uk needs all CSS files to be minified and compressed as it can save up to 136.7 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 99 (77%)

Requests Now

128

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of FOAMGLAS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 88 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

foamglas.co.uk

foamglas.co.uk

178 ms

en-gb

en-gb

1506 ms

bootstrap.css

bootstrap.css

164 ms

mediaelementplayer.css

mediaelementplayer.css

246 ms

mediaelementplayer-legacy.css

mediaelementplayer-legacy.css

326 ms

font-awesomemin.css

font-awesomemin.css

327 ms

fullcalendar.css

fullcalendar.css

334 ms

jquerymcustomscrollbar.css

jquerymcustomscrollbar.css

339 ms

jquery-ui.css

jquery-ui.css

341 ms

author.css

author.css

338 ms

core.css

core.css

406 ms

file-type-icons.css

file-type-icons.css

408 ms

grayscale-mode.css

grayscale-mode.css

416 ms

reset.css

reset.css

421 ms

pre-optimized-min.css

pre-optimized-min.css

597 ms

VisitorIdentification.js

VisitorIdentification.js

426 ms

js

js

89 ms

ie-origin-fix.js

ie-origin-fix.js

413 ms

xaquery.js

xaquery.js

498 ms

moment.js

moment.js

508 ms

lo-dash.js

lo-dash.js

511 ms

modernizr.js

modernizr.js

432 ms

galleria-161.js

galleria-161.js

686 ms

fullcalendar.js

fullcalendar.js

879 ms

gcal.js

gcal.js

686 ms

jqueryuitouch-punchmin.js

jqueryuitouch-punchmin.js

686 ms

hammer.js

hammer.js

687 ms

backbone-min.js

backbone-min.js

709 ms

typeahead.js

typeahead.js

709 ms

jquerymcustomscrollbar.js

jquerymcustomscrollbar.js

709 ms

flash-polyfill.js

flash-polyfill.js

708 ms

mediaelement-and-player.js

mediaelement-and-player.js

876 ms

dailymotion.js

dailymotion.js

876 ms

facebook.js

facebook.js

877 ms

soundcloud.js

soundcloud.js

877 ms

twitch.js

twitch.js

875 ms

vimeo.js

vimeo.js

946 ms

xa.js

xa.js

948 ms

observer.js

observer.js

946 ms

partial-design-highlight.js

partial-design-highlight.js

857 ms

google-maps-connector.js

google-maps-connector.js

782 ms

component-location-service.js

component-location-service.js

703 ms

component-map.js

component-map.js

766 ms

component-location-service.js

component-location-service.js

760 ms

component-search.js

component-search.js

758 ms

component-search-ajax.js

component-search-ajax.js

756 ms

component-search-base-model.js

component-search-base-model.js

756 ms

component-search-base-view.js

component-search-base-view.js

697 ms

component-search-box.js

component-search-box.js

793 ms

component-search-facet-data.js

component-search-facet-data.js

786 ms

component-search-facet-summary.js

component-search-facet-summary.js

782 ms

component-search-facet-dropdown.js

component-search-facet-dropdown.js

776 ms

component-search-facet-managed-range.js

component-search-facet-managed-range.js

713 ms

component-search-facet-range-slider.js

component-search-facet-range-slider.js

694 ms

component-search-facet-slider.js

component-search-facet-slider.js

711 ms

component-search-load-more.js

component-search-load-more.js

703 ms

component-search-location-filter.js

component-search-location-filter.js

700 ms

gtm.js

gtm.js

155 ms

siteanalyze_6048501.js

siteanalyze_6048501.js

255 ms

component-search-page-selector.js

component-search-page-selector.js

524 ms

component-search-page-size.js

component-search-page-size.js

525 ms

component-search-parameters.js

component-search-parameters.js

525 ms

component-search-query.js

component-search-query.js

599 ms

lftracker_v1_Xbp1oaEgKZn7EdVj.js

lftracker_v1_Xbp1oaEgKZn7EdVj.js

512 ms

component-search-radius-filter.js

component-search-radius-filter.js

586 ms

component-search-results.js

component-search-results.js

584 ms

component-search-results-count.js

component-search-results-count.js

591 ms

component-search-results-filter.js

component-search-results-filter.js

585 ms

component-search-sort.js

component-search-sort.js

584 ms

component-search-url.js

component-search-url.js

492 ms

component-search-variant-filter.js

component-search-variant-filter.js

495 ms

component-search-service.js

component-search-service.js

500 ms

component-search-router.js

component-search-router.js

502 ms

component-search-facet-daterange.js

component-search-facet-daterange.js

501 ms

accessibility.js

accessibility.js

493 ms

component-accordions.js

component-accordions.js

503 ms

component-archive.js

component-archive.js

504 ms

component-breadcrumb.js

component-breadcrumb.js

511 ms

component-carousel.js

component-carousel.js

513 ms

component-container.js

component-container.js

511 ms

destination

destination

71 ms

insight.min.js

insight.min.js

43 ms

component-disqus.js

component-disqus.js

452 ms

component-facebook.js

component-facebook.js

516 ms

component-flash.js

component-flash.js

516 ms

component-flip.js

component-flip.js

526 ms

component-fullcalendar.js

component-fullcalendar.js

527 ms

component-galleria.js

component-galleria.js

523 ms

component-language-selector.js

component-language-selector.js

523 ms

insight.old.min.js

insight.old.min.js

5 ms

activityi;src=13395531;type=invmedia;cat=retar0;ord=2547830820898;npa=0;auiddc=909899062.1709569156;pscdl=noapi;gtm=45fe42t1z8844661541za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.foamglas.com%2Fen-gb

activityi;src=13395531;type=invmedia;cat=retar0;ord=2547830820898;npa=0;auiddc=909899062.1709569156;pscdl=noapi;gtm=45fe42t1z8844661541za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.foamglas.com%2Fen-gb

91 ms

component-navigation.js

component-navigation.js

491 ms

component-overlay.js

component-overlay.js

492 ms

component-snippet.js

component-snippet.js

504 ms

component-social.js

component-social.js

504 ms

component-tabs.js

component-tabs.js

505 ms

component-toggle.js

component-toggle.js

505 ms

src=13395531;type=invmedia;cat=retar0;ord=2547830820898;npa=0;auiddc=*;pscdl=noapi;gtm=45fe42t1z8844661541za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.foamglas.com%2Fen-gb

src=13395531;type=invmedia;cat=retar0;ord=2547830820898;npa=0;auiddc=*;pscdl=noapi;gtm=45fe42t1z8844661541za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.foamglas.com%2Fen-gb

76 ms

component-video.js

component-video.js

489 ms

component-video-playlist.js

component-video-playlist.js

489 ms

details-polyfill.js

details-polyfill.js

502 ms

fixheight.js

fixheight.js

505 ms

search-fixheight.js

search-fixheight.js

506 ms

resolveconflicts.js

resolveconflicts.js

503 ms

pre-optimized-min.js

pre-optimized-min.js

509 ms

icons.woff

icons.woff

492 ms

icons-woff.woff

icons-woff.woff

620 ms

icomoon.woff

icomoon.woff

621 ms

SourceSansPro-SemiBold-woff.woff

SourceSansPro-SemiBold-woff.woff

624 ms

SourceSansPro-Semibold-woff.woff

SourceSansPro-Semibold-woff.woff

616 ms

tr.lfeeder.com

tr.lfeeder.com

56 ms

SourceSansPro-Bold-woff.woff

SourceSansPro-Bold-woff.woff

702 ms

SourceSansPro-Bold-woff.woff

SourceSansPro-Bold-woff.woff

545 ms

SourceSansPro-Regular-woff.woff

SourceSansPro-Regular-woff.woff

605 ms

SourceSansPro-Regular-woff.woff

SourceSansPro-Regular-woff.woff

539 ms

SourceSansPro-Light-woff.woff

SourceSansPro-Light-woff.woff

539 ms

SourceSansPro-Light-woff.woff

SourceSansPro-Light-woff.woff

601 ms

Oswald-Regular-woff.woff

Oswald-Regular-woff.woff

533 ms

Oswald-Regular-woff.woff

Oswald-Regular-woff.woff

531 ms

Oswald-Light-woff.woff

Oswald-Light-woff.woff

537 ms

Oswald-Light-woff.woff

Oswald-Light-woff.woff

610 ms

Oswald-Bold-woff.woff

Oswald-Bold-woff.woff

621 ms

Oswald-Bold-woff.woff

Oswald-Bold-woff.woff

619 ms

Foamglas_map.png

Foamglas_map.png

536 ms

l_foamglas_header.png

l_foamglas_header.png

550 ms

l_foamglas_footer.png

l_foamglas_footer.png

626 ms

sliders-homepage-1000x500-1.jpg

sliders-homepage-1000x500-1.jpg

811 ms

carousel-banner_image.jpg

carousel-banner_image.jpg

862 ms

fg_banner-carr-tapered-1000x5004.jpg

fg_banner-carr-tapered-1000x5004.jpg

626 ms

campaign-header--cui-v2.jpg

campaign-header--cui-v2.jpg

559 ms

pressure.jpg

pressure.jpg

557 ms

fire-smoke.jpg

fire-smoke.jpg

633 ms

corrosion.jpg

corrosion.jpg

636 ms

water.jpg

water.jpg

636 ms

temperature.jpg

temperature.jpg

633 ms

national-gallery-berlin.jpg

national-gallery-berlin.jpg

679 ms

hand-against-foamglas-insulation.jpg

hand-against-foamglas-insulation.jpg

664 ms

mejs-controls.svg

mejs-controls.svg

637 ms

solution-wizard.jpg

solution-wizard.jpg

641 ms

contact-us.jpg

contact-us.jpg

726 ms

ref_firstsite_colchester_pcuk_2.jpg

ref_firstsite_colchester_pcuk_2.jpg

757 ms

enzo-ferrari-museum.png

enzo-ferrari-museum.png

901 ms

borealis-sphere.jpg

borealis-sphere.jpg

562 ms

koole-terminals-website3.jpg

koole-terminals-website3.jpg

566 ms

sprite-flag

sprite-flag

575 ms

mejs-controls.svg

mejs-controls.svg

609 ms

image.aspx

image.aspx

50 ms

Accessibility Review

foamglas.co.uk accessibility score

90

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

foamglas.co.uk best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

foamglas.co.uk SEO score

79

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Foamglas.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Foamglas.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

foamglas.co.uk

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