12.8 sec in total
2 sec
10.1 sec
599 ms
Click here to check amazing Sw Kassel content for Germany. Otherwise, check out these important facts you probably never knew about sw-kassel.de
Die Städtische Werke AG versorgt Kassel und Deutschland mit Naturstrom, Naturgas und Fernwärme. Beim Ausbau der erneuerbaren Energien sind wir der Vorreiter in Nordhessen.
Visit sw-kassel.deWe analyzed Sw-kassel.de page load time and found that the first response time was 2 sec and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
sw-kassel.de performance score
name
value
score
weighting
Value5.8 s
5/100
10%
Value37.2 s
0/100
25%
Value22.3 s
0/100
10%
Value11,560 ms
0/100
30%
Value0.027
100/100
15%
Value44.1 s
0/100
10%
2036 ms
321 ms
322 ms
326 ms
326 ms
Our browser made a total of 110 requests to load all elements on the main page. We found that 88% of them (97 requests) were addressed to the original Sw-kassel.de, 3% (3 requests) were made to S.ytimg.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Sw-kassel.de.
Page size can be reduced by 747.8 kB (40%)
1.9 MB
1.1 MB
In fact, the total size of Sw-kassel.de main page is 1.9 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. 70% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 40.0 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 6.0 kB, which is 12% 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 40.0 kB or 82% of the original size.
Potential reduce by 147.4 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. Obviously, Sw Kassel needs image optimization as it can save up to 147.4 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 252.3 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 252.3 kB or 64% of the original size.
Potential reduce by 308.1 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. Sw-kassel.de needs all CSS files to be minified and compressed as it can save up to 308.1 kB or 83% of the original size.
Number of requests can be reduced by 39 (37%)
105
66
The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sw Kassel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
privatkunden.html
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stylesheet_b289bdc250.css
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tx_swcalc.css
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tx_jfmulticontent.css
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tx_preiswecker.css
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tx_wechselwecker.css
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flexible-grids_uncompressed.css
653 ms
style.css
328 ms
stw.common.css
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superfish.css
650 ms
jquery.fancybox-1.3.4.css
654 ms
jquery.min.js
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jquery.tools.min.js
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superfish.js
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app.js
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xdate.js
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co2.js
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jquery.fancybox-1.3.4.pack.js
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enable_fancybox.js
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tx_swcalc.js
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jquery.socialshareprivacy.min.js
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ods_ajaxmailsubscription.js
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jquery-ui-1.8.23.custom.min.js
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yaml-focusfix.js
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googleAnalyticsPre.js
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googleAnalytics.js
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jquery.cycle.all.min.js
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cycleApp.js
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jquery.touchwipe.min.js
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cart.gif
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sw-kassel.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-*] attributes do not match their roles
ARIA IDs are not unique
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
Form elements do not have associated labels
Links do not have a discernible name
sw-kassel.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
sw-kassel.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Sw-kassel.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 Sw-kassel.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.
sw-kassel.de
Open Graph description is not detected on the main page of Sw Kassel. 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: