1.5 sec in total
446 ms
833 ms
214 ms
Visit enev-online.com 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.com
Energieeinsparverordnung EnEV 2014 seit dem 1. Mai 2014. Seit dem 1. Januar 2016 fordert die EnEV ab 2016 noch energieeffizientere Neubauten. Damit hat der Bund die EU-Gebäuderichtlichtlinie 2010 umge...
Visit enev-online.comWe analyzed Enev-online.com page load time and found that the first response time was 446 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
enev-online.com performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value1.7 s
99/100
25%
Value1.7 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.2 s
100/100
10%
446 ms
194 ms
195 ms
201 ms
109 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.com and no external sources were called. The less responsive or slowest element that took the longest time to load (446 ms) belongs to the original domain Enev-online.com.
Page size can be reduced by 32.4 kB (40%)
81.3 kB
48.9 kB
In fact, the total size of Enev-online.com main page is 81.3 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. 15% of websites need less resources to load. Images take 44.4 kB which makes up the majority of the site volume.
Potential reduce by 31.3 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 6.4 kB, which is 17% 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 31.3 kB or 85% of the original size.
Potential reduce by 1.1 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. EnEV Online images are well optimized though.
Number of requests can be reduced by 5 (45%)
11
6
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EnEV Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
enev-online.com
446 ms
g_grund.gif
194 ms
logo_enev_online.gif
195 ms
p_trans.gif
201 ms
p_40.gif
109 ms
pfeil.gif
199 ms
l_k_top.gif
197 ms
r_praxishilfen_download_bestellen.gif
205 ms
q_weiss.gif
206 ms
enev_2014_praxis_dialog_wohnbau_160.gif
303 ms
enev_2014_praxis_dialog_nichtwohnbau_160.gif
211 ms
enev_2014_und_eewaermeg_2011_parallel_anwenden_160.png
390 ms
enev-online.com 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
enev-online.com 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.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
DE
DE
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Enev-online.com 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.com 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.com
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: