4.1 sec in total
344 ms
3.3 sec
391 ms
Welcome to knauber-energie.de homepage info - get ready to check Knauber Energie best content right away, or after learning these important things about knauber-energie.de
Ihr regionaler Energieversorger mit umfassendem Energie-Sortiment, persönlichem Service und Kundennähe. Knauber Energie aus Bonn.
Visit knauber-energie.deWe analyzed Knauber-energie.de page load time and found that the first response time was 344 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
knauber-energie.de performance score
name
value
score
weighting
Value5.1 s
8/100
10%
Value8.5 s
2/100
25%
Value6.7 s
36/100
10%
Value500 ms
58/100
30%
Value1.067
2/100
15%
Value6.0 s
64/100
10%
344 ms
526 ms
194 ms
198 ms
656 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 89% of them (71 requests) were addressed to the original Knauber-energie.de, 4% (3 requests) were made to and 3% (2 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Knauber-energie.de.
Page size can be reduced by 894.4 kB (39%)
2.3 MB
1.4 MB
In fact, the total size of Knauber-energie.de main page is 2.3 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. 35% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 44.2 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 10.9 kB, which is 20% 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 44.2 kB or 83% of the original size.
Potential reduce by 58.8 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. Knauber Energie images are well optimized though.
Potential reduce by 724.4 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 724.4 kB or 83% of the original size.
Potential reduce by 67.0 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. Knauber-energie.de needs all CSS files to be minified and compressed as it can save up to 67.0 kB or 85% of the original size.
Number of requests can be reduced by 13 (19%)
68
55
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knauber Energie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
knauber-energie.de
344 ms
www.knauber-energie.de
526 ms
stylesheet_bcd352657f.css
194 ms
javascript_ebd9c81938.js
198 ms
jquery-1.10.2.js
656 ms
jquery-ui.js
719 ms
jquery.cycle2.js
298 ms
jquery.cycle2.swipe.js
222 ms
jquery.validate.js
392 ms
search.js
295 ms
functions.js
305 ms
jxn4zzq.js
163 ms
banner.js
394 ms
reset.css
396 ms
structure.css
506 ms
analytics.js
5 ms
collect
12 ms
d
339 ms
background_himmel.jpg
396 ms
knauber-tankgas-visual-zaehlerstand.jpg
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background_wiese.jpg
498 ms
shadow_links.png
130 ms
shadow_rechts.png
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toptrenn_links.png
128 ms
car_ctrl_links.png
126 ms
car_logo_heizoel_sw.png
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car_logo_erdgas_sw.png
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car_logo_pellets_sw.png
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car_logo_flaschengas_sw.png
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car_ctrl_rechts.png
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logo_knauber.png
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topnav_fill_grau.png
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button_menu.png
319 ms
topnav_button_links_grau.png
415 ms
topnav_trenner_grau.png
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t_menu_knauber_kundenkarte.png
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t_menu_knauber_tankpool24-karte.png
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t_menu_knauber_businesskarte.png
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grey_button_back.png
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visual_schraffur.png
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strom-von-knauber.jpg
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knauber_energie_pkw_lkw.jpg
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knauber_energie_industrie_gewerbe.jpg
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knauber_energie_aktuelles.jpg
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icon_back.png
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icon_next.png
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icon_news.png
802 ms
i_knauber-tankgas-mitarbeiter_40.jpg
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strom_knauber_anbieter_guenstig_service_preis.jpg
903 ms
tagesaktuell_heizoel_online_bestellen.jpg
1027 ms
tankgas_fluessiggas_zertifiziert.jpg
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logo_proklima.png
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logo_tuev_schwarz.gif
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linkfooterlogo.png
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shadow.png
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ribbon_dropshadow.png
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bulge.png
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confetti_01.png
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confetti_02.png
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confetti_03.png
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search.csv
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linkfooterlogo1.png
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border_dashed.png
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zypPwB87aDNAAA=
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ntTvcFqgxAAAAA==
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zpP4A9XqhFAAAAA==
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linkfooterlogo2.png
1103 ms
p.gif
136 ms
shadow.png
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linkfooterlogo3.png
1071 ms
logo_tuev.png
1084 ms
logo_tuev_cert.png
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ribbon_dropshadow.png
1142 ms
bulge.png
1064 ms
confetti_01.png
1075 ms
confetti_02.png
1079 ms
confetti_04.png
998 ms
confetti_03.png
936 ms
knauber-energie.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
knauber-energie.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
knauber-energie.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Knauber-energie.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Knauber-energie.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.
knauber-energie.de
Open Graph description is not detected on the main page of Knauber Energie. 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: