2.5 sec in total
266 ms
2 sec
177 ms
Welcome to isover.de homepage info - get ready to check ISOVER best content for Germany right away, or after learning these important things about isover.de
Dämmstoffe aus Glaswolle, Steinwolle oder ULTIMATE: ✓ mehr Wohnkomfort ✓ nachhaltig dämmen ✓ optimaler Schall- und Brandschutz ► Jetzt dämmen!
Visit isover.deWe analyzed Isover.de page load time and found that the first response time was 266 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
isover.de performance score
name
value
score
weighting
Value4.1 s
20/100
10%
Value17.0 s
0/100
25%
Value11.2 s
5/100
10%
Value6,390 ms
0/100
30%
Value0.919
3/100
15%
Value20.1 s
2/100
10%
266 ms
295 ms
168 ms
503 ms
250 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 90% of them (52 requests) were addressed to the original Isover.de, 7% (4 requests) were made to Etracker.de and 2% (1 request) were made to Static.etracker.com. The less responsive or slowest element that took the longest time to load (655 ms) belongs to the original domain Isover.de.
Page size can be reduced by 630.7 kB (30%)
2.1 MB
1.5 MB
In fact, the total size of Isover.de 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. 45% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 30.4 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 30.4 kB or 77% of the original size.
Potential reduce by 87.2 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. ISOVER images are well optimized though.
Potential reduce by 426.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 426.3 kB or 73% of the original size.
Potential reduce by 86.8 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. Isover.de needs all CSS files to be minified and compressed as it can save up to 86.8 kB or 86% of the original size.
Number of requests can be reduced by 27 (48%)
56
29
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISOVER. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
isover.de
266 ms
Home.aspx
295 ms
styles.css
168 ms
jquery-1.4.2.js
503 ms
jquery.prettyPhoto.js
250 ms
jquery.selectbox-0.6.1.pack.js
168 ms
jQuery.xparoSlider.js
168 ms
jquery.easing.1.3.js
237 ms
jquery.timers-1.2.js
247 ms
jquery.galleryview-3.0.min.js
329 ms
jQuery.XparoTwitter.js
252 ms
custom.js
320 ms
zw_accordion.js
326 ms
xp_reset.css
332 ms
xp_styles.css
419 ms
prettyPhoto.css
403 ms
jquery.selectbox.css
406 ms
jquery.galleryview-3.0.css
407 ms
jQuery.xparoSlider.css
411 ms
zw_umsatz.css
484 ms
xxlfunctions.js
486 ms
e.js
236 ms
WebResource.axd
465 ms
Telerik.Web.UI.WebResource.axd
526 ms
autosuggest.js
386 ms
autosuggest.css
417 ms
jquery-1.8.3.min.js
388 ms
274 ms
t.js
291 ms
Logo_Isover.jpg
115 ms
isover_family_mouse_over.png
242 ms
isover_family.png
114 ms
tech_isolierung_mouseover.png
241 ms
technische_isolierung.png
116 ms
teaser.png
148 ms
Header_Steildach-Systemgarantie.jpg
408 ms
header_glaswolle_g3_touch.jpg
655 ms
PIR_Haeder_11-2015_960x350.jpg
525 ms
Header_Store_1.jpg
468 ms
searchimg.png
321 ms
Architektenforum_2016_300x100.jpg
404 ms
Teaser_ISOVER_Holzweichfaser.jpg
483 ms
Teaser_ISOVER_Vario__Xtra-Klettsystem_2.jpg
643 ms
facebook.png
488 ms
youtube.png
549 ms
saintgobain.png
564 ms
sg-diversity.png
570 ms
header_02.png
522 ms
aufzaehlungszeicheninaktiv.png
547 ms
hg_newsticker.jpg
562 ms
aufzaehlungszeichen.png
565 ms
home_ecke.png
578 ms
pfeil.png
603 ms
footer_hg.png
614 ms
sprite.png
615 ms
pagebg.jpg
456 ms
cnt_js.php
259 ms
cntcc
263 ms
isover.de 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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
isover.de 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
isover.de 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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isover.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Isover.de 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.
isover.de
Open Graph description is not detected on the main page of ISOVER. 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: