Tools & Wizards About Us
enev-online.de screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

enev-online.de

EnEV-online | GEG-info | WPG-info | GEIG-online | Energie-Regeln für Gebäude

Page Load Speed

2 sec in total

First Response

349 ms

Resources Loaded

1.5 sec

Page Rendered

159 ms

enev-online.de screenshot

About Website

Click here to check amazing EnEV Online content for Germany. Otherwise, check out these important facts you probably never knew about enev-online.de

Gebäudeenergiegesetz GEG, Gebäude-Elektromobilitätsinfrastruktur-Gesetz GEIG, Wärmeplanungsgesetz WPG, Energieeinsparverordnung EnEV, Erneuerbare-Energien-Wärmegesetz EEWärmeG

Visit enev-online.de

Key Findings

We analyzed Enev-online.de page load time and found that the first response time was 349 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

enev-online.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

enev-online.de

349 ms

enev-online.de

588 ms

g_grund.gif

233 ms

q_rot_m.gif

506 ms

pfeil.gif

223 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 93% of them (14 requests) were addressed to the original Enev-online.de, 7% (1 request) were made to Geg-info.de. The less responsive or slowest element that took the longest time to load (588 ms) belongs to the original domain Enev-online.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.1 kB (34%)

Content Size

187.2 kB

After Optimization

123.1 kB

  • HTML
  • Images

In fact, the total size of Enev-online.de main page is 187.2 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. Images take 144.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 36.2 kB

  • Original 42.9 kB
  • After minification 36.3 kB
  • After compression 6.7 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 6.6 kB, which is 15% 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 36.2 kB or 84% of the original size.

Image Optimization

-19%

Potential reduce by 27.8 kB

  • Original 144.3 kB
  • After minification 116.4 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, EnEV Online needs image optimization as it can save up to 27.8 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 7 (54%)

Requests Now

13

After Optimization

6

  • Images

The browser has sent 13 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.

Network Requests Diagram

enev-online.de

enev-online.de

349 ms

enev-online.de

enev-online.de

588 ms

g_grund.gif

g_grund.gif

233 ms

q_rot_m.gif

q_rot_m.gif

506 ms

pfeil.gif

pfeil.gif

223 ms

231211_interview_marion_freyberg.png

231211_interview_marion_freyberg.png

298 ms

00_20.gif

00_20.gif

319 ms

l_k_top.gif

l_k_top.gif

320 ms

q_rot.gif

q_rot.gif

318 ms

g0_gruen.gif

g0_gruen.gif

304 ms

praxis_dialog_profis_184806644.png

praxis_dialog_profis_184806644.png

570 ms

experten_newsletter_kreis.gif

experten_newsletter_kreis.gif

455 ms

geg_2024_praxis_publikation_160.png

geg_2024_praxis_publikation_160.png

563 ms

logo_energynet.de.gif

logo_energynet.de.gif

406 ms

p_trans.gif

p_trans.gif

443 ms

Accessibility Review

enev-online.de accessibility score

78

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<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

High

Links do not have a discernible name

Best Practices

enev-online.de best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

enev-online.de SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Enev-online.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 Enev-online.de 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.

Social Sharing Optimization

enev-online.de

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: