Foamglas.com Site Title

FOAMGLAS® thermal insulation made of cellular glass

Foamglas.com Meta Description

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 specifiers, the inherent qualities of FOAMGLAS® ensure that it is the only choice.

Foamglas.com Test Results

foamglas.com Mobile Usability: 100/100


foamglas.com Mobile Speed: 44/100

Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 3 blocking script resources and 3 blocking CSS resources. This causes a delay in rendering your page.
None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.
Remove render-blocking JavaScript:
https://apis.owenscorning.com/client/static/cookie-consent.js
...
Optimize CSS Delivery of the following:
https://apis.owenscorning.com/client/static/cookieconsent/3.0.3/cookieconsent.css
...
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 251.1KiB (49% reduction).
Compressing https://foamglas.com/-/media/images/landing-pages/background.jpg?mw=1920&hash=E866199BB68FB4AF88F7080C94951EA9385F2B6D could save 248.8KiB (49% reduction).
...
Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Enable compression for the following resources to reduce their transfer size by 106.5KiB (68% reduction).
Compressing https://apis.owenscorning.com/client/static/cookie-consent.js could save 90.7KiB (68% reduction).
...
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
https://apis.owenscorning.com/client/static/cookie-consent.js (expiration not specified)
...
Minify CSS
Compacting CSS code can save many bytes of data and speed up download and parse times.
Minify CSS for the following resources to reduce their size by 1.6KiB (38% reduction).
Minifying https://foamglas.com/Design/css/Global/start2017-global.css?v=20171009 could save 1.6KiB (38% reduction) after compression.
Minify HTML
Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.
Minify HTML for the following resources to reduce their size by 664B (17% reduction).
Minifying https://foamglas.com/ could save 664B (17% reduction) after compression.
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Minify JavaScript for the following resources to reduce their size by 235B (27% reduction).
Minifying https://foamglas.com/Design/js/global/start-global.js?v=20190830125914 could save 235B (27% reduction) after compression.

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