2.8 sec in total
307 ms
2.1 sec
331 ms
Visit cosmo-sports.de now to see the best up-to-date COSMO Sports content for Germany and also check out these interesting facts you probably never knew about cosmo-sports.de
COSMO Sports in Düsseldorf steht für Sport und Spaß auf 21.000 Quadratmetern: ✓Bowling ✓Fitnessstudio ✓LaserTag ✓Klettern – und mehr! Ideal für Events!
Visit cosmo-sports.deWe analyzed Cosmo-sports.de page load time and found that the first response time was 307 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
cosmo-sports.de performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value12.4 s
0/100
25%
Value9.0 s
14/100
10%
Value420 ms
65/100
30%
Value0.43
22/100
15%
Value13.6 s
11/100
10%
307 ms
550 ms
388 ms
531 ms
89 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 93% of them (39 requests) were addressed to the original Cosmo-sports.de, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (882 ms) belongs to the original domain Cosmo-sports.de.
Page size can be reduced by 98.5 kB (16%)
597.8 kB
499.3 kB
In fact, the total size of Cosmo-sports.de main page is 597.8 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. 30% of websites need less resources to load. Images take 471.6 kB which makes up the majority of the site volume.
Potential reduce by 12.6 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. 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 12.6 kB or 73% of the original size.
Potential reduce by 11.4 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. COSMO Sports images are well optimized though.
Potential reduce by 31.2 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 31.2 kB or 54% of the original size.
Potential reduce by 43.2 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-sports.de needs all CSS files to be minified and compressed as it can save up to 43.2 kB or 85% of the original size.
Number of requests can be reduced by 4 (10%)
40
36
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COSMO Sports. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
cosmo-sports.de
307 ms
www.cosmo-sports.de
550 ms
stylesheet_c6f3a07eed.css
388 ms
style.css
531 ms
jquery.js
89 ms
javascript_0b12553063.js
203 ms
rhinoslider-1.05.min.js
196 ms
global.js
457 ms
bg-body.png
108 ms
bg-wrapper.png
108 ms
logo-cosmo-sports.jpg
198 ms
navigation-sprite.png
510 ms
bg-nav-add.png
170 ms
sportshint.png
481 ms
d85f467db0.jpg
294 ms
32b0faa56c.jpg
393 ms
0d7c5dc915.jpg
367 ms
64925dba20.jpg
393 ms
1be0f7cdb8.jpg
488 ms
b3a062873c.jpg
566 ms
e120290663.jpg
587 ms
3692933f1e.jpg
495 ms
af5e970064.jpg
673 ms
a6a57aba3e.jpg
680 ms
8f00c748b9.jpg
689 ms
slider-overlay.png
608 ms
6da4779a77.jpg
667 ms
096c33d69d.jpg
686 ms
3dc0748dae.jpg
712 ms
0515e5653a.jpg
768 ms
facebook-fan.png
771 ms
bg-wrapper-shadow.png
777 ms
ba32894cd5.jpg
785 ms
e835f20d74.jpg
789 ms
e27f10add3.jpg
815 ms
facebook.png
869 ms
youtube.png
868 ms
userlogin.png
874 ms
cosmo.png
882 ms
ga.js
8 ms
titilliummaps26l001.ttf
847 ms
__utm.gif
29 ms
cosmo-sports.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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
cosmo-sports.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
cosmo-sports.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 Cosmo-sports.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-sports.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-sports.de
Open Graph description is not detected on the main page of COSMO Sports. 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: