2.9 sec in total
266 ms
2.2 sec
499 ms
Visit viz.velux.com now to see the best up-to-date Viz VELUX content for Denmark and also check out these interesting facts you probably never knew about viz.velux.com
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Visit viz.velux.comWe analyzed Viz.velux.com page load time and found that the first response time was 266 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
viz.velux.com performance score
name
value
score
weighting
Value5.4 s
6/100
10%
Value8.6 s
1/100
25%
Value10.5 s
7/100
10%
Value16,320 ms
0/100
30%
Value0.204
61/100
15%
Value29.0 s
0/100
10%
266 ms
223 ms
229 ms
424 ms
215 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Viz.velux.com, 61% (22 requests) were made to Velcdn.azureedge.net and 8% (3 requests) were made to Velux.com. The less responsive or slowest element that took the longest time to load (529 ms) relates to the external source Velcdn.azureedge.net.
Page size can be reduced by 216.4 kB (27%)
790.6 kB
574.1 kB
In fact, the total size of Viz.velux.com main page is 790.6 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. 80% 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. CSS take 268.1 kB which makes up the majority of the site volume.
Potential reduce by 112.6 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 60.3 kB, which is 48% 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 112.6 kB or 90% of the original size.
Potential reduce by 16.4 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. Viz VELUX images are well optimized though.
Potential reduce by 87.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 87.4 kB or 63% of the original size.
Potential reduce by 88 B
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. Viz.velux.com has all CSS files already compressed.
Number of requests can be reduced by 11 (35%)
31
20
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viz 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 12 to 1 for JavaScripts and as a result speed up the page load time.
viz.velux.com
266 ms
daylight-visualizer
223 ms
tailwind.min.css
229 ms
marketing.min.css
424 ms
jquery-3.3.0.min.js
215 ms
jquery-migrate-3.3.2.js
517 ms
common.min.js
521 ms
components.min.js
529 ms
uc.js
519 ms
686777ed6d.js
520 ms
visitoridentification.js
87 ms
gtm.js
248 ms
gtm.js
325 ms
flag_usa.png
169 ms
velux%20logo.svg
165 ms
header-bottom-bg.png
168 ms
icon-chevron-small-right.png
236 ms
facebook.png
238 ms
twitter.png
238 ms
youtube.png
256 ms
pinterest.png
254 ms
linkedin.png
256 ms
instagram.png
256 ms
cc.js
221 ms
velux-sprite.png
163 ms
icon-chevron-small-right.png
163 ms
bc-v4.min.html
380 ms
veluxgothic-light.woff
163 ms
veluxgothic-bold.woff
163 ms
veluxgothic-regitalic.woff
261 ms
3dae5e9e6d77.js
363 ms
office-daylight-visualizer-new-overlay1280x458.jpg
293 ms
office-daylight-visualizer-mobile-600x429.jpg
293 ms
computer-daylight-visualizer-600x400.png
303 ms
WindowTypes
292 ms
gtm.js
237 ms
viz.velux.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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>).
viz.velux.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
viz.velux.com 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Viz.velux.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 Viz.velux.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.
viz.velux.com
Open Graph data is detected on the main page of Viz VELUX. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: