4.5 sec in total
408 ms
3.9 sec
207 ms
Visit b2b.dena.de now to see the best up-to-date B 2 Dena content for Germany and also check out these interesting facts you probably never knew about b2b.dena.de
Effizient, intelligent und nachhaltig – so soll Energie in Zukunft erzeugt und genutzt werden. Das erreicht die Deutsche Energie-Agentur mit Partnern und Kunden aus dem öffentlichen und privaten Sekto...
Visit b2b.dena.deWe analyzed B2b.dena.de page load time and found that the first response time was 408 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
b2b.dena.de performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value7.9 s
3/100
25%
Value7.3 s
29/100
10%
Value490 ms
59/100
30%
Value0.271
45/100
15%
Value11.8 s
17/100
10%
408 ms
1296 ms
104 ms
207 ms
399 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original B2b.dena.de, 92% (58 requests) were made to Shop.dena.de and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Shop.dena.de.
Page size can be reduced by 550.4 kB (47%)
1.2 MB
627.1 kB
In fact, the total size of B2b.dena.de main page is 1.2 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. 25% of websites need less resources to load. Javascripts take 551.1 kB which makes up the majority of the site volume.
Potential reduce by 42.6 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. This page needs HTML code to be minified as it can gain 15.0 kB, which is 30% 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 42.6 kB or 86% of the original size.
Potential reduce by 12.8 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. B 2 Dena images are well optimized though.
Potential reduce by 375.7 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 375.7 kB or 68% of the original size.
Potential reduce by 119.3 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. B2b.dena.de needs all CSS files to be minified and compressed as it can save up to 119.3 kB or 80% of the original size.
Number of requests can be reduced by 25 (42%)
60
35
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B 2 Dena. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
b2b.dena.de
408 ms
shop.dena.de
1296 ms
stylesheet_a2805ec0c3-22e65e01240c2b4fa4fc4a8e25ec6900.css
104 ms
shariff.min-bd8ec1a596fb58d194865aff98b43a7a.css
207 ms
font-awesome.min-06289926cbfa214e14c07cdfad86fd15.css
399 ms
main-2ab2a9fa5d10a53eaf26c57820910045.css
305 ms
content-e779da6277f9c28f1f457d5fbc9ec49c.css
310 ms
shop-0e7b4dcfc6f76e9cf56425e19adaec8c.css
311 ms
style-e97928ef1c658e6d5aa1e8515d0a8f73.css
309 ms
jquery-1.11.0.min.js
519 ms
mootools-core-1.4.5-ee4e21b4e65a19bca400bf62b4bf5757.js
553 ms
mootools-more-1.4.0.1-843d32fd10b6794c0ef014e4db42eccd.js
726 ms
cart-0897682a3cb1e3d67bee4a125601b899.js
416 ms
mootools.socialshareprivacy-f584b13c76e15bb04f0d028adeab119a.js
415 ms
XtLightbox-3dd64946c28ab4ccc3cfdbe8c416a329.js
503 ms
Adaptor-0a20b93284107cee4011443b9cfc0203.js
541 ms
Image-09dda534965595b9b506ae4c79ea48b2.js
539 ms
Html-556dadc25cb16e0ce68c7e74422bc0ae.js
600 ms
Renderer-cb461e78e2546188fc6bfc18f0744796.js
617 ms
Lightbox-cef395861604a05f4555dfb4b1aef16e.js
618 ms
default-9a43004d8383cc6d405fa8f2ba164d5f.js
619 ms
analytics-8a986ba2a82815ad19e60e8a959b603b.js
655 ms
2rwTicker.css
700 ms
2rwTicker.js
718 ms
shariff.min-fb082b5748a6534300d5c77d35c81ce8.js
830 ms
bg_body.gif
321 ms
analytics.js
43 ms
logo.png
107 ms
dena_logo.png
106 ms
divider_mainnav.gif
102 ms
home.png
104 ms
basket_small.gif
105 ms
arrow2_grey_right.png
159 ms
flag_gb.jpg
202 ms
flag_ru.jpg
206 ms
flag_cn.jpg
206 ms
flag_fr.jpg
207 ms
flag_es.jpg
208 ms
csm_bg_ph_2ae1c00313.jpg
462 ms
csm_8162_dena-Gebaeudereport_2e952acd97.jpg
398 ms
csm_6f0b5f4b1d_c8b4aa9253.jpg
308 ms
csm_5a275d5e7a_e49b0d2618.jpg
409 ms
csm_a33d84c8a3_8030bac14d.jpg
308 ms
csm_4807dd9f74_651cc59214.jpg
309 ms
csm_b30bcb1fe1_6d36faf697.jpg
410 ms
csm_07fbf10f19_1b5e3fa77b.jpg
411 ms
csm_6e597d1823_9c415b377d.jpg
411 ms
csm_b58f04bfc9_289e7103ea.jpg
496 ms
teaser_kat1.jpg
611 ms
teaser_kat2.jpg
512 ms
teaser_kat4.jpg
613 ms
teaser_kat6.jpg
615 ms
teaser_kat5.jpg
663 ms
teaser_kat7.jpg
793 ms
teaser_kat8.jpg
715 ms
arrow5_white_right.png
699 ms
linkid.js
43 ms
collect
34 ms
arrow1_grey_left.png
644 ms
arrow1_grey_right.png
644 ms
collect
48 ms
print-d101a7386f34bd22bfee419838621505.css
102 ms
mobile-403b45aa470494a22fc29b3c6ed83e12.css
103 ms
b2b.dena.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
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
Links do not have a discernible name
b2b.dena.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
b2b.dena.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 B2b.dena.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 B2b.dena.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.
b2b.dena.de
Open Graph description is not detected on the main page of B 2 Dena. 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: