4.4 sec in total
244 ms
3.5 sec
618 ms
Click here to check amazing VELUX content for Austria. Otherwise, check out these important facts you probably never knew about velux.at
VELUX ist der weltweit größte Hersteller von Dachfenstern aller Art ▶ Entdecken Sie unser umfangreiches Sortiment!
Visit velux.atWe analyzed Velux.at page load time and found that the first response time was 244 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
velux.at performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value6.5 s
9/100
25%
Value6.9 s
34/100
10%
Value3,240 ms
2/100
30%
Value0.029
100/100
15%
Value17.8 s
4/100
10%
244 ms
1022 ms
466 ms
266 ms
282 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 84% of them (76 requests) were addressed to the original Velux.at, 4% (4 requests) were made to Google-analytics.com and 2% (2 requests) were made to Ssl.siteimprove.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Et.twyn.com.
Page size can be reduced by 897.3 kB (26%)
3.5 MB
2.6 MB
In fact, the total size of Velux.at main page is 3.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 176.8 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 67.7 kB, which is 34% 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 176.8 kB or 88% of the original size.
Potential reduce by 203.6 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. VELUX images are well optimized though.
Potential reduce by 368.0 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 368.0 kB or 67% of the original size.
Potential reduce by 148.9 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. Velux.at needs all CSS files to be minified and compressed as it can save up to 148.9 kB or 86% of the original size.
Number of requests can be reduced by 21 (26%)
82
61
The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VELUX. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
velux.at
244 ms
www.velux.at
1022 ms
screen.min.css
466 ms
velux-components.min.css
266 ms
extended.min.css
282 ms
shadowbox.css
261 ms
common.min.js
488 ms
components.min.js
297 ms
conversion.js
16 ms
ai.0.js
103 ms
site-bg.png
228 ms
header-bottom-bg.png
98 ms
velux%20logo.png
217 ms
velux-sprite.png
227 ms
bg_global_menu.png
98 ms
velux-schwingfenster-ggu-illu-300x300.png
311 ms
cvp.png
410 ms
remotecontrol_programs_116039%2001_300x300.png
462 ms
blackout-1100.png
372 ms
twr.png
432 ms
velux-lackpflegeset-weiss-zzz130-739x739.jpg
376 ms
velux-fenster-vorher-nachher-940x470.jpg
410 ms
velux_fensteraustausch_109291_940x940.jpg
476 ms
velux-beratung-940x940.jpg
532 ms
iconss2016_200x285.jpg
549 ms
livingroom3%204xggl%20111288%2001%20xxl%20940x470.jpg
525 ms
inspirationsservice_940.jpg
544 ms
wohntraumapp_940.jpg
591 ms
durchdacht%20logo.png
585 ms
wohlfuehloase_dachfenster_baby_940x470.jpg
665 ms
velux-service-kontakt-telefon-frau-940x470.jpg
634 ms
123474%2001%20xxl_veluxplus_1280.jpg
649 ms
10528301xxl%201%20spareparts940x470.jpg
654 ms
velux%20stoerer%2010jahre%20garantie%20940x940.png
705 ms
velux-pflege-wartung-dachfenster-scharnier-fetten-940x470.jpg
730 ms
velux-ersatzteil-scharnier-940x940.jpg
824 ms
113738%20retourenbild%20300x300.jpg
771 ms
velux-cezeichen-300x300.png
800 ms
onlineshop.jpg
791 ms
header_maedchenmitlupe_dachfenster_z9a2476_1280x458.jpg
1092 ms
127162%2001_star%20wars%20velux%20galactic%20night%20collection_1280x458.jpg
1092 ms
velux-klappschwingfenster-gpu-frau-1280x458.jpg
1062 ms
integra_control_pad_115264%2001%20hero_1280x420.jpg
917 ms
velux_scholten_baijings_blinds_12148601_1280x458.jpg
1117 ms
cvp%20interior%20120299%2001%20hero_1280x458.jpg
1062 ms
icon-chevron-left-white.png
999 ms
gtm.js
160 ms
siteanalyze_1908684.js
829 ms
VeluxGothic-Light.woff
1004 ms
ta.min.js
1232 ms
VeluxGothic-Regular.woff
965 ms
VeluxGothic-Black.woff
1022 ms
61 ms
VeluxGothic-RegItalic.woff
977 ms
VeluxGothic-Bold.woff
975 ms
analytics.js
17 ms
43 ms
linkid.js
18 ms
collect
27 ms
collect
36 ms
icon-chevron-right-white.png
841 ms
109294%2002%20velux%20fensteraustausch%20220x220%20frontpage.png
876 ms
111143%2001%20ansprechpartner%20220x220%20frontpage.png
929 ms
115869%2001%20service%20220x220%20frontpage.png
920 ms
onlineshop.jpg
876 ms
raffrollo_neu2.jpg
1030 ms
dealer_installer_110106%2001_940x470.jpg
903 ms
115323%2001%20xxl_ggu_940_re.jpg
1009 ms
icon-chevron-down-red.png
905 ms
frw_innen_940.jpg
930 ms
124103%2001%20xxl_vst_940.jpg
916 ms
velux_mhl_dop_dkl_116224%2001_940x940.jpg
944 ms
velux%20integra_940_re.jpg
975 ms
120658%2001%20xxl_zubehoer_940.jpg
953 ms
icon-chevron-small-right.png
925 ms
facebook.png
934 ms
twitter.png
965 ms
google%20plus.png
937 ms
youtube.png
938 ms
pinterest.png
907 ms
rss.png
902 ms
instagram.png
897 ms
email.png
903 ms
signature%20d%20black.png
819 ms
icon-rotator-nav-red.png
695 ms
icon-rotator-nav-light.png
704 ms
image.aspx
121 ms
cookie-sprite.png
693 ms
ta
218 ms
print.min.css
93 ms
velux.at 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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
velux.at 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
velux.at SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
DE
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Velux.at can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Velux.at 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.
velux.at
Open Graph description is not detected on the main page of VELUX. 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: