1.2 sec in total
360 ms
642 ms
199 ms
Visit enev-online.org now to see the best up-to-date EnEV Online content for Germany and also check out these interesting facts you probably never knew about enev-online.org
EnEV 2009: EnEV 2009 gilt ab Herbst: Die verschärfte Energieeinsparverordnung stellt höhere Anforderungen an Gebäude im Neubau und Bestand. Volltext der EnEV 2009 in Html-Format, Dokumente, Gesetze un...
Visit enev-online.orgWe analyzed Enev-online.org page load time and found that the first response time was 360 ms and then it took 841 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
enev-online.org performance score
name
value
score
weighting
Value1.1 s
99/100
10%
Value1.1 s
100/100
25%
Value1.4 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.1 s
100/100
10%
360 ms
192 ms
188 ms
188 ms
115 ms
Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Enev-online.org and no external sources were called. The less responsive or slowest element that took the longest time to load (360 ms) belongs to the original domain Enev-online.org.
Page size can be reduced by 25.8 kB (84%)
30.9 kB
5.0 kB
In fact, the total size of Enev-online.org main page is 30.9 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. Only 10% of websites need less resources to load. HTML takes 30.9 kB which makes up the majority of the site volume.
Potential reduce by 25.8 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 5.8 kB, which is 19% 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 25.8 kB or 84% of the original size.
We found no issues to fix!
11
11
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EnEV Online. According to our analytics all requests are already optimized.
enev-online.org
360 ms
g_grund.gif
192 ms
logo_enev_online.gif
188 ms
p_trans.gif
188 ms
p_40.gif
115 ms
l_k_top.gif
187 ms
q_weiss.gif
187 ms
publikation_fragen_antworten_enev2009_nichtwohnbau.gif
189 ms
publikation_fragen_antworten_enev2009_wohnbau.gif
197 ms
r_normen_gr.gif
204 ms
r_energieausweis_enev_praxisdialog.gif
212 ms
r_praxishilfen.gif
280 ms
enev-online.org 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
enev-online.org 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
enev-online.org SEO score
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
DE
DE
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Enev-online.org 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 Enev-online.org main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
enev-online.org
Open Graph description is not detected on the main page of EnEV Online. 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: