Tools & Wizards About Us
nvv-ag.de screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    60% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 97

    SEO

    Google-friendlier than
    92% of websites

nvv-ag.de

Die NEW AG - starker Partner am Niederrhein

Page Load Speed

5.7 sec in total

First Response

1 sec

Resources Loaded

4.4 sec

Page Rendered

295 ms

nvv-ag.de screenshot

About Website

Welcome to nvv-ag.de homepage info - get ready to check Nvv AG best content right away, or after learning these important things about nvv-ag.de

Die NEW AG - ihr regionaler Partner für Energie, den ÖPNV sowie Bäder. Informieren Sie sich über zukünftige Aktionen sowie neue Tarife!

Visit nvv-ag.de

Key Findings

We analyzed Nvv-ag.de page load time and found that the first response time was 1 sec and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

nvv-ag.de performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

1/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value620 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value10.0 s

27/100

10%

Network Requests Diagram

www.new.de

1007 ms

merged-f91db39e5bfb6ca062879767b26f2592-fe1fee6ed05cbc01a6e9939d6119d662.css

281 ms

747163097.js

255 ms

merged-0f9b524ba48fdad637f6fc1f35cad003.js

550 ms

event

75 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Nvv-ag.de, 3% (2 requests) were made to Connect.ekomi.de and 3% (2 requests) were made to Widgets.trustedshops.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source New.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 798.0 kB (52%)

Content Size

1.5 MB

After Optimization

740.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nvv-ag.de main page is 1.5 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. 35% of websites need less resources to load. Javascripts take 577.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 53.8 kB

  • Original 65.5 kB
  • After minification 49.7 kB
  • After compression 11.7 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 15.8 kB, which is 24% 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 53.8 kB or 82% of the original size.

Image Optimization

-12%

Potential reduce by 64.2 kB

  • Original 538.8 kB
  • After minification 474.5 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, Nvv AG needs image optimization as it can save up to 64.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 379.2 kB

  • Original 577.3 kB
  • After minification 574.8 kB
  • After compression 198.1 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 379.2 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 300.7 kB

  • Original 356.7 kB
  • After minification 354.2 kB
  • After compression 56.0 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. Nvv-ag.de needs all CSS files to be minified and compressed as it can save up to 300.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (44%)

Requests Now

63

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nvv AG. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.new.de

www.new.de

1007 ms

merged-f91db39e5bfb6ca062879767b26f2592-fe1fee6ed05cbc01a6e9939d6119d662.css

merged-f91db39e5bfb6ca062879767b26f2592-fe1fee6ed05cbc01a6e9939d6119d662.css

281 ms

747163097.js

747163097.js

255 ms

merged-0f9b524ba48fdad637f6fc1f35cad003.js

merged-0f9b524ba48fdad637f6fc1f35cad003.js

550 ms

event

event

75 ms

OpenSans-Regular-webfont.woff

OpenSans-Regular-webfont.woff

184 ms

logo-new.png

logo-new.png

105 ms

logo-smartphone.png

logo-smartphone.png

104 ms

facebook.png

facebook.png

102 ms

googleplus.png

googleplus.png

189 ms

youtube.png

youtube.png

189 ms

contact.png

contact.png

194 ms

2013-12-12_slider-580x680_Anja.jpg

2013-12-12_slider-580x680_Anja.jpg

479 ms

2013-12-12_slider-580x680_Lena.jpg

2013-12-12_slider-580x680_Lena.jpg

466 ms

2013-12-12_slider-580x680_Michael.jpg

2013-12-12_slider-580x680_Michael.jpg

378 ms

2013-12-12_slider-580x680_Renate.jpg

2013-12-12_slider-580x680_Renate.jpg

469 ms

2013-12-12_slider-580x680_Uwe.jpg

2013-12-12_slider-580x680_Uwe.jpg

472 ms

Gebaeudesanierungsberatung.png

Gebaeudesanierungsberatung.png

288 ms

Energiedach_280.png

Energiedach_280.png

470 ms

teaser_glasfaser.jpg

teaser_glasfaser.jpg

468 ms

teaser-img-news.jpg

teaser-img-news.jpg

555 ms

Ausbildung.jpg

Ausbildung.jpg

559 ms

Trikotaktion280_150.png

Trikotaktion280_150.png

564 ms

Wanderweg_Startseite.png

Wanderweg_Startseite.png

652 ms

teaser-img-login.jpg

teaser-img-login.jpg

565 ms

new-tuev-seal-smaller.png

new-tuev-seal-smaller.png

568 ms

csm_footer-btn-top-lokalversorger_01_977396cd72.png

csm_footer-btn-top-lokalversorger_01_977396cd72.png

643 ms

footer-btn-new-card-2.png

footer-btn-new-card-2.png

648 ms

footer-btn-infowelt.png

footer-btn-infowelt.png

653 ms

facebook-30x30.png

facebook-30x30.png

654 ms

google-plus-30x30.png

google-plus-30x30.png

749 ms

youtube-72x30.png

youtube-72x30.png

732 ms

gtm.js

gtm.js

119 ms

meta-nav-icon-trouble.png

meta-nav-icon-trouble.png

720 ms

meta-nav-icon-weather.png

meta-nav-icon-weather.png

725 ms

meta-nav-icon-login.png

meta-nav-icon-login.png

726 ms

nav-bars.png

nav-bars.png

729 ms

icon-search.png

icon-search.png

805 ms

slider-bg.png

slider-bg.png

809 ms

calculator-tab-active-bg.png

calculator-tab-active-bg.png

819 ms

calculator-icon-elec.png

calculator-icon-elec.png

815 ms

calculator-icon-gas.png

calculator-icon-gas.png

820 ms

calculator-content-gradient-top.png

calculator-content-gradient-top.png

821 ms

ECD36E37C0D1544.js

ECD36E37C0D1544.js

447 ms

XE3D912F661C94676257A2DA002743D5B.js

XE3D912F661C94676257A2DA002743D5B.js

322 ms

OpenSans-Light-webfont.woff

OpenSans-Light-webfont.woff

819 ms

piwik.php

piwik.php

838 ms

calculator-icon-checked.png

calculator-icon-checked.png

829 ms

conversion_async.js

conversion_async.js

40 ms

analytics.js

analytics.js

81 ms

calculator-person.png

calculator-person.png

753 ms

58 ms

calculator-more.png

calculator-more.png

750 ms

calculator-slider-bg.png

calculator-slider-bg.png

749 ms

collect

collect

28 ms

collect

collect

75 ms

54 ms

calculator-consumption-kwh.png

calculator-consumption-kwh.png

722 ms

swoosh.png

swoosh.png

642 ms

icon-arrow-pink.png

icon-arrow-pink.png

559 ms

throbber.gif

throbber.gif

557 ms

list-bullet.png

list-bullet.png

559 ms

calculator-slider-button.png

calculator-slider-button.png

559 ms

loading.gif

loading.gif

630 ms

ECD36E37C0D1544-5.gif

ECD36E37C0D1544-5.gif

80 ms

piwik.php

piwik.php

306 ms

style.css

style.css

59 ms

Accessibility Review

nvv-ag.de accessibility score

70

Accessibility Issues

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

High

[role]s do not have all required [aria-*] attributes

High

[aria-*] attributes do not have valid values

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Best Practices

nvv-ag.de best practices score

77

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nvv-ag.de SEO score

97

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Nvv-ag.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 Nvv-ag.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

nvv-ag.de

Open Graph description is not detected on the main page of Nvv AG. 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: