4.8 sec in total
593 ms
4.1 sec
124 ms
Welcome to zumtobelgroup.com homepage info - get ready to check Zumtobel Group best content for Austria right away, or after learning these important things about zumtobelgroup.com
Our wide range of lighting solutions provide the best light for both people and the environment. Collaborating closely with scientists, artists and designers, we realize extraordinary lighting concept...
Visit zumtobelgroup.comWe analyzed Zumtobelgroup.com page load time and found that the first response time was 593 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
zumtobelgroup.com performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value15.2 s
0/100
25%
Value9.8 s
10/100
10%
Value720 ms
41/100
30%
Value0.016
100/100
15%
Value13.1 s
12/100
10%
593 ms
240 ms
374 ms
606 ms
237 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 95% of them (41 requests) were addressed to the original Zumtobelgroup.com, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Zumtobelgroup.com.
Page size can be reduced by 269.5 kB (22%)
1.2 MB
932.2 kB
In fact, the total size of Zumtobelgroup.com main page is 1.2 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. 30% of websites need less resources to load. Images take 839.4 kB which makes up the majority of the site volume.
Potential reduce by 12.3 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 1.7 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 12.3 kB or 77% of the original size.
Potential reduce by 18.8 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 Group images are well optimized though.
Potential reduce by 208.1 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 208.1 kB or 67% of the original size.
Potential reduce by 30.3 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. Zumtobelgroup.com needs all CSS files to be minified and compressed as it can save up to 30.3 kB or 83% of the original size.
Number of requests can be reduced by 11 (27%)
41
30
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zumtobel Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
zumtobelgroup.com
593 ms
240 ms
main.css
374 ms
jquery-1.7.2.min.js
606 ms
jquery.cookie.js
237 ms
jwplayer.js
725 ms
swfobject.js
356 ms
5496.js
375 ms
logo.jpg
251 ms
anchor.gif
123 ms
lens.gif
141 ms
rss(1).gif
125 ms
print(1).gif
133 ms
3_XMAS_Turrell_en_717x257.png
834 ms
1_XMAS_Turrell_en_717x257.png
772 ms
4_XMAS_Turrell_en_717x257.png
917 ms
2_XMAS_Turrell_en717x257.png
1076 ms
2014_04_Kachel_Thorn.jpg
552 ms
TH-3.png
383 ms
2014_04_Kachel_TR.png
976 ms
TR-2.png
673 ms
2014_04_Kachel_Zumtobel.png
799 ms
ZU.png
899 ms
Kachel_acdc3.jpg
1069 ms
acdc_logo_test.png
960 ms
2014_04_Kachel_Reiss.png
1027 ms
Logo_Block_Reiss.png
1051 ms
1_PassionForLight_Website_Kachel_231x116_VAR2.png
1092 ms
Kachel_Zahlen.jpg
1101 ms
2014_04_Kachel_Jobs.png
1153 ms
twitter.gif
1177 ms
Facebook.gif
1193 ms
LinkedIn.gif
1196 ms
pinterest_sw.gif
1215 ms
youtube.gif
1224 ms
2014_04_Kachel_Pinterest.png
1284 ms
2014_06_Website-Kachel_Lehrlinge.png
1417 ms
ga.js
18 ms
json.asp
2125 ms
banner_nav_active.png
1293 ms
banner_nav_inactive.png
1314 ms
__utm.gif
37 ms
print.css
130 ms
zumtobelgroup.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.
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
zumtobelgroup.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
zumtobelgroup.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zumtobelgroup.com 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 Zumtobelgroup.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.
zumtobelgroup.com
Open Graph description is not detected on the main page of Zumtobel Group. 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: