3.2 sec in total
706 ms
1.9 sec
547 ms
Welcome to robur.com homepage info - get ready to check Robur best content right away, or after learning these important things about robur.com
Robur, an entirely Italian company, develops and produces high efficiency and low environmental impact heating systems.
Visit robur.comWe analyzed Robur.com page load time and found that the first response time was 706 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
robur.com performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value7.8 s
3/100
25%
Value3.9 s
82/100
10%
Value400 ms
68/100
30%
Value0.029
100/100
15%
Value9.5 s
30/100
10%
706 ms
27 ms
49 ms
47 ms
56 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 39% of them (22 requests) were addressed to the original Robur.com, 16% (9 requests) were made to 3937356.fs1.hubspotusercontent-na1.net and 11% (6 requests) were made to No-cache.hubspot.com. The less responsive or slowest element that took the longest time to load (881 ms) relates to the external source 3937356.fs1.hubspotusercontent-na1.net.
Page size can be reduced by 177.7 kB (30%)
584.2 kB
406.5 kB
In fact, the total size of Robur.com main page is 584.2 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. 55% of websites need less resources to load. Images take 292.1 kB which makes up the majority of the site volume.
Potential reduce by 130.6 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 16.1 kB, which is 11% 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 130.6 kB or 86% of the original size.
Potential reduce by 36.0 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, Robur needs image optimization as it can save up to 36.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 7.4 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. This website has mostly compressed JavaScripts.
Potential reduce by 3.7 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. Robur.com needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 19% of the original size.
Number of requests can be reduced by 33 (67%)
49
16
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robur. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
www.robur.com
706 ms
jquery-1.7.1.js
27 ms
main.min.css
49 ms
theme-overrides.min.css
47 ms
module_55721281560_To_Top_Mobile.min.css
56 ms
swiper-bundle.min.css
55 ms
iubenda_cons.js
53 ms
js
109 ms
all.min.css
64 ms
current.js
50 ms
embed.js
50 ms
project.js
49 ms
module_55721281560_To_Top_Mobile.min.js
274 ms
main.min.js
274 ms
module_49775976278_menu-section.min.js
252 ms
module_52805217626_header-search.min.js
94 ms
module_51707645336_breadcrumbs.min.js
312 ms
swiper-bundle.min.js
98 ms
3937356.js
231 ms
index.js
231 ms
analytics.js
176 ms
de74653b-e81c-420d-9c12-2a4a17db2037.png
193 ms
ROBUR_logo-en.png
457 ms
ROBUR-freddo-da-una-fiamma_img-menu_860x660.jpg
485 ms
core-8fdcb29dc2a89f2172df78c5f7cb048f.js
36 ms
robur.ico
380 ms
ROBUR_referenze_casa-privata-candiolo.jpg
423 ms
ROBUR_referenze_ggz-breburg-medical-center.jpg
727 ms
ROBUR_referenze_centro-amministrativo-zwevegem.jpg
502 ms
ROBUR_referenze_remer-group.jpg
533 ms
ROBUR_referenze_palazzo-passi.jpg
881 ms
ROBUR_referenze_scuola-choszczno-polonia.jpg
473 ms
ROBUR_referenze_gruppo-PSA-italia.jpg
477 ms
ROBUR_referenze_scuola-beard.jpg
528 ms
icona-robur.png
471 ms
600494b0-7993-44de-b7b5-cff79969cd44.png
182 ms
3b16a6db-b1f6-48e8-9ff1-a2d4734a0c89.png
159 ms
2591106c-e75b-4915-8dad-7ef960191d1b.png
182 ms
regular.woff
221 ms
500.woff
393 ms
700.woff
281 ms
fa-solid-900.woff
43 ms
fa-regular-400.woff
67 ms
PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA
18 ms
collect
53 ms
collect
67 ms
js
75 ms
collect
143 ms
de74653b-e81c-420d-9c12-2a4a17db2037.png
105 ms
2591106c-e75b-4915-8dad-7ef960191d1b.png
85 ms
3937356.js
233 ms
3937356.js
112 ms
conversations-embed.js
101 ms
web-interactives-embed.js
100 ms
fb.js
82 ms
ga-audiences
44 ms
robur.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
Links do not have a discernible name
robur.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
robur.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robur.com 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 Robur.com 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.
robur.com
Open Graph data is detected on the main page of Robur. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: