Tools & Wizards About Us
stromvergleich.net screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

stromvergleich.net

Stromvergleich 2023 » Stromanbieter wechseln & bis 500 € sparen

Page Load Speed

7.6 sec in total

First Response

975 ms

Resources Loaded

6.2 sec

Page Rendered

412 ms

stromvergleich.net screenshot

About Website

Click here to check amazing Stromvergleich content. Otherwise, check out these important facts you probably never knew about stromvergleich.net

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Key Findings

We analyzed Stromvergleich.net page load time and found that the first response time was 975 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

stromvergleich.net performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

8/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.363

30/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

www.stromvergleich.net

975 ms

style.css

350 ms

resize.js

238 ms

body_bg.png

128 ms

stromvergleich-hotline.jpg

334 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 44% of them (20 requests) were addressed to the original Stromvergleich.net, 18% (8 requests) were made to Toptarif.de and 18% (8 requests) were made to Partner.vxcp.de. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Partner.vxcp.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 459.6 kB (57%)

Content Size

800.1 kB

After Optimization

340.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stromvergleich.net main page is 800.1 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. 20% of websites need less resources to load. Javascripts take 510.3 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 16.4 kB

  • Original 23.0 kB
  • After minification 20.1 kB
  • After compression 6.6 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 2.9 kB, which is 13% 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 16.4 kB or 71% of the original size.

Image Optimization

-12%

Potential reduce by 19.0 kB

  • Original 160.8 kB
  • After minification 141.8 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, Stromvergleich needs image optimization as it can save up to 19.0 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

-65%

Potential reduce by 332.8 kB

  • Original 510.3 kB
  • After minification 484.2 kB
  • After compression 177.5 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 332.8 kB or 65% of the original size.

CSS Optimization

-86%

Potential reduce by 91.3 kB

  • Original 106.0 kB
  • After minification 78.2 kB
  • After compression 14.7 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. Stromvergleich.net needs all CSS files to be minified and compressed as it can save up to 91.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (64%)

Requests Now

44

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stromvergleich. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.stromvergleich.net

www.stromvergleich.net

975 ms

style.css

style.css

350 ms

resize.js

resize.js

238 ms

body_bg.png

body_bg.png

128 ms

stromvergleich-hotline.jpg

stromvergleich-hotline.jpg

334 ms

logo.png

logo.png

236 ms

teaser_bg.jpg

teaser_bg.jpg

447 ms

teaser_check.png

teaser_check.png

231 ms

teaser_btn_to_calc.png

teaser_btn_to_calc.png

233 ms

content_spacer.gif

content_spacer.gif

356 ms

Fotolia_47509393_XS-300x200.jpg

Fotolia_47509393_XS-300x200.jpg

669 ms

Fotolia_48863486_XS-300x214.jpg

Fotolia_48863486_XS-300x214.jpg

684 ms

Fotolia_34092946_XS.jpg

Fotolia_34092946_XS.jpg

1004 ms

Fotolia_48206872_XS-251x300.jpg

Fotolia_48206872_XS-251x300.jpg

669 ms

stromwechsel-kreislauf.png

stromwechsel-kreislauf.png

980 ms

icon_top.png

icon_top.png

680 ms

right_navi_head_bg.png

right_navi_head_bg.png

868 ms

right_navi_li_li_bg.png

right_navi_li_li_bg.png

880 ms

right_navi_li_bg.png

right_navi_li_bg.png

892 ms

right_navi_foot_bg.png

right_navi_foot_bg.png

953 ms

ga.js

ga.js

40 ms

__utm.gif

__utm.gif

12 ms

911 ms

1496025884.js

1496025884.js

329 ms

cms_basics.css.php

cms_basics.css.php

787 ms

cms_basics.js.php

cms_basics.js.php

987 ms

1016 ms

script.js

script.js

533 ms

script-partner.js

script-partner.js

376 ms

vxcp_basic.css

vxcp_basic.css

829 ms

vxcp_jQuery.js

vxcp_jQuery.js

904 ms

vxcp_Common.js

vxcp_Common.js

1073 ms

vxcp_Energy2.js

vxcp_Energy2.js

725 ms

vxcp_optimizeIframeSize_send.js

vxcp_optimizeIframeSize_send.js

436 ms

vxcp.css.php

vxcp.css.php

493 ms

geo2.js

geo2.js

108 ms

event

event

32 ms

event

event

4 ms

analytics.js

analytics.js

98 ms

info_tt.png

info_tt.png

309 ms

filler.png

filler.png

327 ms

tool-bottom.png

tool-bottom.png

328 ms

collect

collect

67 ms

collect

collect

77 ms

move-up-icon.svg

move-up-icon.svg

322 ms

Accessibility Review

stromvergleich.net accessibility score

83

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

stromvergleich.net best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

stromvergleich.net 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

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 Stromvergleich.net 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 Stromvergleich.net 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

stromvergleich.net

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