3.5 sec in total
228 ms
3.1 sec
209 ms
Welcome to zumtobel.it homepage info - get ready to check Zumtobel best content right away, or after learning these important things about zumtobel.it
Zumtobel è una società appartenente al gruppo Zumtobel. È produttrice leader internazionale nelle soluzioni illuminotecniche professionali per interni ed esterni.
Visit zumtobel.itWe analyzed Zumtobel.it page load time and found that the first response time was 228 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
zumtobel.it performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value10.5 s
0/100
25%
Value51.6 s
0/100
10%
Value1,620 ms
12/100
30%
Value1.795
0/100
15%
Value10.3 s
25/100
10%
228 ms
261 ms
626 ms
155 ms
25 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Zumtobel.it, 88% (46 requests) were made to Zumtobel.com and 4% (2 requests) were made to App.usercentrics.eu. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Zumtobel.com.
Page size can be reduced by 168.0 kB (18%)
956.1 kB
788.0 kB
In fact, the total size of Zumtobel.it main page is 956.1 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. 50% of websites need less resources to load. Javascripts take 440.2 kB which makes up the majority of the site volume.
Potential reduce by 63.0 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 13.1 kB, which is 18% 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 63.0 kB or 85% of the original size.
Potential reduce by 73.7 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, Zumtobel needs image optimization as it can save up to 73.7 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 24.3 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.
Potential reduce by 7.0 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. Zumtobel.it needs all CSS files to be minified and compressed as it can save up to 7.0 kB or 21% of the original size.
Number of requests can be reduced by 30 (63%)
48
18
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zumtobel. 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 4 to 1 for CSS and as a result speed up the page load time.
zumtobel.it
228 ms
zumtobel.it
261 ms
626 ms
index.html
155 ms
loader.js
25 ms
uc-block.bundle.js
34 ms
style.css
20 ms
video-js.css
47 ms
jquery.js
521 ms
start.css
504 ms
start.js
531 ms
modernizr.custom.00577.js
39 ms
jquery.tools.min.js
517 ms
jquery.zclip.min.js
515 ms
jquery.scrollTo.min.js
62 ms
loopedslider.min.js
199 ms
jquery.tablesorter.min.new.js
805 ms
jquery.easyListSplitter.js
551 ms
jquery.field.js
551 ms
jquery.cookie.js
1014 ms
zumtobelSM.js
551 ms
video_28102013.js
551 ms
main.min2024-02-20.js
554 ms
jquery.form.js
676 ms
zlag-grossprice.js
1011 ms
pop-up.js
1045 ms
email-decode.min.js
556 ms
bundle.js
12 ms
gtm.js
61 ms
white_bg.gif
43 ms
footer_bg.png
58 ms
arrow_left_999.png
74 ms
arrow_right_999.png
90 ms
GreenBuilding_208x122.jpg
112 ms
Office_208x122.jpg
141 ms
TW_animated_208x122.png
158 ms
selectbox.gif
164 ms
flag_it.gif
653 ms
lightbuilding-2016-z-180.jpg
194 ms
header_logo_ZUM.gif
681 ms
ico_close_window.png
292 ms
header_bg.png
43 ms
header_logo_ZUM.png
42 ms
header_suche.gif
41 ms
borderImageHiDPI.png
42 ms
sprite.png
43 ms
borderImage2HiDPI.png
42 ms
select
489 ms
select
720 ms
Calcolatore-di-ristrutturazione.png
23 ms
spriteLanguage.png
588 ms
11749.css
21 ms
zumtobel.it 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.
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
Form elements do not have associated labels
zumtobel.it SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
IT
IT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zumtobel.it can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and it matches the claimed language. Our system also found out that Zumtobel.it 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.
zumtobel.it
Open Graph description is not detected on the main page of Zumtobel. 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: