5.2 sec in total
512 ms
4.4 sec
278 ms
Click here to check amazing Zumtobel content. Otherwise, check out these important facts you probably never knew about zumtobel.fr
Zumtobel est une entreprise du groupe Zumtobel et leader international de solutions lumière holistiques dans le domaine de l’éclairage professionnel intérieur et extérieur.
Visit zumtobel.frWe analyzed Zumtobel.fr page load time and found that the first response time was 512 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
zumtobel.fr performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value23.0 s
0/100
25%
Value18.4 s
0/100
10%
Value23,960 ms
0/100
30%
Value0.88
3/100
15%
Value34.4 s
0/100
10%
512 ms
480 ms
408 ms
615 ms
365 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Zumtobel.fr, 94% (46 requests) were made to Zumtobel.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Zumtobel.com.
Page size can be reduced by 931.7 kB (44%)
2.1 MB
1.2 MB
In fact, the total size of Zumtobel.fr main page is 2.1 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. 35% of websites need less resources to load. Images take 970.6 kB which makes up the majority of the site volume.
Potential reduce by 57.3 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 11.0 kB, which is 16% 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 57.3 kB or 85% of the original size.
Potential reduce by 9.7 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. Zumtobel images are well optimized though.
Potential reduce by 701.1 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 701.1 kB or 77% of the original size.
Potential reduce by 163.7 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. Zumtobel.fr needs all CSS files to be minified and compressed as it can save up to 163.7 kB or 87% of the original size.
Number of requests can be reduced by 28 (61%)
46
18
The browser has sent 46 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 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
zumtobel.fr
512 ms
480 ms
index.html
408 ms
style.css
615 ms
video-js.css
365 ms
jquery.js
609 ms
start.css
246 ms
start.js
367 ms
modernizr.custom.00577.js
146 ms
jquery.tools.min.js
165 ms
jquery.zclip.min.js
307 ms
jquery.scrollTo.min.js
310 ms
loopedslider.min.js
274 ms
jquery.tablesorter.min.new.js
432 ms
jquery.easyListSplitter.js
421 ms
jquery.field.js
547 ms
jquery.cookie.js
433 ms
zumtobelSM.js
628 ms
video_28102013.js
638 ms
main20160210.142800.min.js
1330 ms
jquery.form.js
669 ms
zlag-grossprice.js
560 ms
ga_tracking_20140825.js
667 ms
GreenBuilding_208x122.jpg
628 ms
Office_208x122.jpg
462 ms
TW_animated_208x122.png
714 ms
flagge_fr.gif
393 ms
img_now_180x80.png
410 ms
header_logo_ZUM.gif
516 ms
nl_bg.png
525 ms
newsletter_icon.png
572 ms
arrow_filter.jpg
634 ms
white_bg.gif
649 ms
footer_bg.png
698 ms
arrow_left_999.png
742 ms
arrow_right_999.png
758 ms
selectbox.gif
773 ms
header_bg.png
126 ms
header_logo_ZUM.png
125 ms
header_suche.gif
124 ms
borderImageHiDPI.png
123 ms
sprite.png
255 ms
borderImage2HiDPI.png
126 ms
analytics.js
55 ms
select
211 ms
select
317 ms
Limbic-Lighting-2100x975-01.jpg
1468 ms
collect
13 ms
11749.css
128 ms
zumtobel.fr 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.fr 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
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zumtobel.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Zumtobel.fr 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.fr
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: