2.4 sec in total
386 ms
1.5 sec
481 ms
Visit cosmo-info.de now to see the best up-to-date Cosmo Info content for Germany and also check out these interesting facts you probably never knew about cosmo-info.de
Wärme und Frischluft in Perfektion: COSMO bietet herausragende Produkte für Heizung und Lüftung. Entdecken Sie jetzt unsere Produktlösungen.
Visit cosmo-info.deWe analyzed Cosmo-info.de page load time and found that the first response time was 386 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
cosmo-info.de performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value13.7 s
0/100
25%
Value11.1 s
6/100
10%
Value1,040 ms
26/100
30%
Value0.108
87/100
15%
Value10.1 s
26/100
10%
386 ms
298 ms
391 ms
299 ms
505 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 93% of them (25 requests) were addressed to the original Cosmo-info.de, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (505 ms) belongs to the original domain Cosmo-info.de.
Page size can be reduced by 114.6 kB (36%)
315.0 kB
200.4 kB
In fact, the total size of Cosmo-info.de main page is 315.0 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. 25% of websites need less resources to load. Images take 149.8 kB which makes up the majority of the site volume.
Potential reduce by 9.9 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 9.9 kB or 70% of the original size.
Potential reduce by 6.1 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. Cosmo Info images are well optimized though.
Potential reduce by 58.4 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 58.4 kB or 57% of the original size.
Potential reduce by 40.2 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. Cosmo-info.de needs all CSS files to be minified and compressed as it can save up to 40.2 kB or 83% of the original size.
Number of requests can be reduced by 9 (35%)
26
17
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cosmo Info. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
cosmo-info.de
386 ms
stylesheet_3c5c531ae2.css
298 ms
screen.css
391 ms
fancybox.css
299 ms
jquery-1.3.2.js
505 ms
jquery.easing.1.3.js
305 ms
jquery.fancybox-1.2.1.pack.js
307 ms
slider.js
400 ms
core.js
400 ms
swfobject.js
412 ms
ga.js
197 ms
logo.jpg
145 ms
suchebg.gif
232 ms
frau_kamin_becher.jpg
239 ms
weissaufrot.gif
229 ms
mann_auf_wiese.jpg
229 ms
junge_pool.jpg
253 ms
download.gif
228 ms
erp-richtlinie.jpg
225 ms
glas_btn.png
222 ms
RTEmagicC_cosmo-nibe.jpg.jpg
221 ms
animation_01.jpg
355 ms
heizkoerperdesigner.jpg
287 ms
weissaufgrau.gif
289 ms
grautransparent.gif
197 ms
__utm.gif
49 ms
print.css
101 ms
cosmo-info.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Image elements do not have [alt] attributes
cosmo-info.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
Browser errors were logged to the console
cosmo-info.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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cosmo-info.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 Cosmo-info.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.
cosmo-info.de
Open Graph description is not detected on the main page of Cosmo Info. 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: