Tools & Wizards About Us
enev-aktuell.de screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

enev-aktuell.de

EnEV aktuell Otto Energiesparkonzepte

Page Load Speed

2.1 sec in total

First Response

449 ms

Resources Loaded

1.6 sec

Page Rendered

104 ms

enev-aktuell.de screenshot

About Website

Visit enev-aktuell.de now to see the best up-to-date EnEV Aktuell content and also check out these interesting facts you probably never knew about enev-aktuell.de

Innovative Dienstleistungen für wirtschaftliches Bauen. Energieeinsparverordnung (EnEV) kostengünstig umsetzen, Energie- und Effizienzberechnung bei Neubau, Modernisierung und Sanierung.

Visit enev-aktuell.de

Key Findings

We analyzed Enev-aktuell.de page load time and found that the first response time was 449 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-aktuell.de performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

enev-aktuell.de

449 ms

www.enev-aktuell.de

340 ms

i5.css

106 ms

navigation_min.js

224 ms

p.js

217 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 93% of them (13 requests) were addressed to the original Enev-aktuell.de, 7% (1 request) were made to Analyse.enev-aktuell.de. The less responsive or slowest element that took the longest time to load (569 ms) relates to the external source Analyse.enev-aktuell.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 70.3 kB (57%)

Content Size

124.2 kB

After Optimization

53.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Enev-aktuell.de main page is 124.2 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. Javascripts take 78.3 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 10.2 kB

  • Original 14.4 kB
  • After minification 12.7 kB
  • After compression 4.2 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 1.7 kB, which is 12% 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 10.2 kB or 71% of the original size.

Image Optimization

-4%

Potential reduce by 914 B

  • Original 23.1 kB
  • After minification 22.2 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 Aktuell images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 52.9 kB

  • Original 78.3 kB
  • After minification 77.9 kB
  • After compression 25.4 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 52.9 kB or 68% of the original size.

CSS Optimization

-75%

Potential reduce by 6.4 kB

  • Original 8.5 kB
  • After minification 7.3 kB
  • After compression 2.1 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. Enev-aktuell.de needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EnEV Aktuell. According to our analytics all requests are already optimized.

Network Requests Diagram

enev-aktuell.de

enev-aktuell.de

449 ms

www.enev-aktuell.de

www.enev-aktuell.de

340 ms

i5.css

i5.css

106 ms

navigation_min.js

navigation_min.js

224 ms

p.js

p.js

217 ms

logo.oben.jpg

logo.oben.jpg

237 ms

menue.nav.gif

menue.nav.gif

227 ms

menu.gif

menu.gif

228 ms

pdf.png

pdf.png

217 ms

piwik.js

piwik.js

569 ms

menue.home.gif

menue.home.gif

126 ms

menue.bg.drop.png

menue.bg.drop.png

112 ms

pfeil.gif

pfeil.gif

211 ms

top.png

top.png

217 ms

Accessibility Review

enev-aktuell.de accessibility score

63

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

enev-aktuell.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

enev-aktuell.de SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

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

Social Sharing Optimization

enev-aktuell.de

Open Graph description is not detected on the main page of EnEV Aktuell. 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: