Tools & Wizards About Us
energie.check24.de screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% 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

  • 93

    SEO

    Google-friendlier than
    83% of websites

energie.check24.de

Strom- & Gas-Vergleich bei CHECK24: Jetzt 1.800 € sparen

Page Load Speed

3.3 sec in total

First Response

978 ms

Resources Loaded

2.3 sec

Page Rendered

88 ms

energie.check24.de screenshot

About Website

Visit energie.check24.de now to see the best up-to-date Energie CHECK24 content for Germany and also check out these interesting facts you probably never knew about energie.check24.de

CHECK24 ist Testsieger bei Stiftung Warentest! ⭐ Strom und Gas sind so günstig wie lange nicht mehr — jetzt mit Preisgarantie in 2 Minuten wechseln und bis zu 800 € Bonus sichern!

Visit energie.check24.de

Key Findings

We analyzed Energie.check24.de page load time and found that the first response time was 978 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

energie.check24.de performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

978 ms

deprecatedIE_3116.js

532 ms

wireframe.min.js

476 ms

pia.png

565 ms

info.gif

404 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Energie.check24.de, 80% (44 requests) were made to Cdn.energie.check24.de and 7% (4 requests) were made to Check24.de. The less responsive or slowest element that took the longest time to load (978 ms) relates to the external source Check24.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 645.3 kB (52%)

Content Size

1.2 MB

After Optimization

601.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Energie.check24.de main page is 1.2 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. HTML takes 704.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 579.0 kB

  • Original 704.8 kB
  • After minification 683.7 kB
  • After compression 125.8 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 579.0 kB or 82% of the original size.

Image Optimization

-13%

Potential reduce by 62.5 kB

  • Original 477.2 kB
  • After minification 414.7 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, Energie CHECK24 needs image optimization as it can save up to 62.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-6%

Potential reduce by 3.9 kB

  • Original 64.6 kB
  • After minification 64.6 kB
  • After compression 60.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 12 (22%)

Requests Now

54

After Optimization

42

  • AJAX
  • Images
  • JavaScript

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Energie CHECK24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

978 ms

deprecatedIE_3116.js

deprecatedIE_3116.js

532 ms

wireframe.min.js

wireframe.min.js

476 ms

pia.png

pia.png

565 ms

info.gif

info.gif

404 ms

tracking_gif.php

tracking_gif.php

435 ms

sentry.b04a5ca146c8e3282753.js

sentry.b04a5ca146c8e3282753.js

468 ms

cms.generic_loader.71bc71bec2fc20f6e267.js

cms.generic_loader.71bc71bec2fc20f6e267.js

398 ms

plektrum-desktop.svg

plektrum-desktop.svg

286 ms

info_white.svg

info_white.svg

288 ms

tuev-sued-siegel.svg

tuev-sued-siegel.svg

289 ms

nirgendwo-guenstiger-garantie-siegel.svg

nirgendwo-guenstiger-garantie-siegel.svg

287 ms

tuev-sued-siegel.svg

tuev-sued-siegel.svg

308 ms

nirgendwo-guenstiger-garantie-siegel.svg

nirgendwo-guenstiger-garantie-siegel.svg

383 ms

vattenfall_logo_gross.png

vattenfall_logo_gross.png

384 ms

eon_logo.png

eon_logo.png

385 ms

eprimo_logo_gross.png

eprimo_logo_gross.png

386 ms

octopus.png

octopus.png

392 ms

suewag_logo_0.png

suewag_logo_0.png

407 ms

montana_logo.png

montana_logo.png

500 ms

simmplygreen_logo_gross.png

simmplygreen_logo_gross.png

500 ms

Siegel_exzellent_CHECK24.png

Siegel_exzellent_CHECK24.png

501 ms

Testsieger_Gesamt_hoch-01.jpg

Testsieger_Gesamt_hoch-01.jpg

502 ms

SZ-Institut_BestesVergeichsportal_Stromtarife.png

SZ-Institut_BestesVergeichsportal_Stromtarife.png

502 ms

Siegel_IMTEST_TestSieger_06-23_Kategorie_Stromvergleichs-Portale_Check24.png

Siegel_IMTEST_TestSieger_06-23_Kategorie_Stromvergleichs-Portale_Check24.png

507 ms

euro-am-sonntag-testsieger-vergleichsportal-strom-gas-2023.png

euro-am-sonntag-testsieger-vergleichsportal-strom-gas-2023.png

569 ms

Trustpilot-SoMe-80x80.png

Trustpilot-SoMe-80x80.png

569 ms

c24-sprite.png

c24-sprite.png

572 ms

Preissturz_Icon_v6-300x180.png

Preissturz_Icon_v6-300x180.png

573 ms

icon_b_newblue.svg

icon_b_newblue.svg

581 ms

schneller-wechsel-check24_0-80x80.png

schneller-wechsel-check24_0-80x80.png

607 ms

kostenloser-energievergleich-check24-95x84.png

kostenloser-energievergleich-check24-95x84.png

664 ms

sicherer-wechsel-check24-80x85.png

sicherer-wechsel-check24-80x85.png

665 ms

klein.jpg

klein.jpg

671 ms

GettyImages-1364547335.jpg

GettyImages-1364547335.jpg

666 ms

GettyImages-713868051.jpg

GettyImages-713868051.jpg

678 ms

GettyImages-513422160.jpg

GettyImages-513422160.jpg

708 ms

GettyImages-1095353450.jpg

GettyImages-1095353450.jpg

760 ms

in-5-schritten-zum-neuen-anbieter.png

in-5-schritten-zum-neuen-anbieter.png

758 ms

check-green.svg

check-green.svg

758 ms

cross-red.svg

cross-red.svg

763 ms

icon_i_newblue.svg

icon_i_newblue.svg

776 ms

energieexpertin-kristin-heinrich-80x80.png

energieexpertin-kristin-heinrich-80x80.png

809 ms

18735-gasflamme.jpg

18735-gasflamme.jpg

144 ms

18688-uylr4cug.jpeg

18688-uylr4cug.jpeg

291 ms

19807-gettyimages-1032683612.jpg

19807-gettyimages-1032683612.jpg

549 ms

icon_sustainability-289x201.png

icon_sustainability-289x201.png

678 ms

wind-turbine-thin.svg

wind-turbine-thin.svg

572 ms

tree-deciduous-thin%20(1).svg

tree-deciduous-thin%20(1).svg

573 ms

euro-sign-thin%20(1).svg

euro-sign-thin%20(1).svg

567 ms

award-thin.svg

award-thin.svg

579 ms

rg-heizkosten-sparen-preview.png

rg-heizkosten-sparen-preview.png

712 ms

strom-sparen-zu-hause.png

strom-sparen-zu-hause.png

665 ms

Check24-Tarifnote-Ratgeber-Promo.png

Check24-Tarifnote-Ratgeber-Promo.png

577 ms

33 ms

Accessibility Review

energie.check24.de 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

Form elements do not have associated labels

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

energie.check24.de best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

energie.check24.de SEO score

93

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

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 Energie.check24.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 Energie.check24.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

energie.check24.de

Open Graph data is detected on the main page of Energie CHECK24. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: