Tools & Wizards About Us
check24.de screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

check24.de

CHECK24 | Das Vergleichsportal

Page Load Speed

5.1 sec in total

First Response

218 ms

Resources Loaded

4.7 sec

Page Rendered

125 ms

check24.de screenshot

About Website

Welcome to check24.de homepage info - get ready to check CHECK24 best content for Germany right away, or after learning these important things about check24.de

CHECK24 - Das Vergleichsportal: Sparen Sie mit den Vergleichsrechnern für Versicherungen, Kredite, Energie, DSL, Reisen, Flüge und mehr.

Visit check24.de

Key Findings

We analyzed Check24.de page load time and found that the first response time was 218 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

check24.de performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

check24.de

218 ms

www.check24.de

2041 ms

background_rsnpau.jpg

176 ms

backend-information

629 ms

tuevsiegel.svg

592 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 80% of them (65 requests) were addressed to the original Check24.de, 5% (4 requests) were made to Kredit.check24.de and 4% (3 requests) were made to Handyvertrag.check24.de. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Check24.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (30%)

Content Size

5.9 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Check24.de main page is 5.9 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. 60% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 1.7 MB

  • Original 2.0 MB
  • After minification 2.0 MB
  • After compression 346.3 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 1.7 MB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 86.3 kB

  • Original 2.2 MB
  • After minification 2.1 MB

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. CHECK24 images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 17.2 kB

  • Original 1.7 MB
  • After minification 1.7 MB
  • After compression 1.7 MB

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.

CSS Optimization

-4%

Potential reduce by 758 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 16.4 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. Check24.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (25%)

Requests Now

79

After Optimization

59

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 21 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

check24.de

check24.de

218 ms

www.check24.de

www.check24.de

2041 ms

background_rsnpau.jpg

background_rsnpau.jpg

176 ms

backend-information

backend-information

629 ms

tuevsiegel.svg

tuevsiegel.svg

592 ms

ext.min.js

ext.min.js

312 ms

c24.min.js

c24.min.js

403 ms

str.min.js

str.min.js

363 ms

check24.rsnpau.min.js

check24.rsnpau.min.js

930 ms

check24.content.min.js

check24.content.min.js

409 ms

check24.verkfz.min.js

check24.verkfz.min.js

464 ms

check24.webask.min.js

check24.webask.min.js

460 ms

rkr.min.js

rkr.min.js

497 ms

check24.rsnhot.min.js

check24.rsnhot.min.js

1557 ms

check24.lazyload.min.js

check24.lazyload.min.js

557 ms

check24.rsnmwa.min.js

check24.rsnmwa.min.js

878 ms

check24.telmof.mixed.min.js

check24.telmof.mixed.min.js

687 ms

yellowBoxDropdown.min.js

yellowBoxDropdown.min.js

824 ms

yellowInput.min.js

yellowInput.min.js

657 ms

tile.min.js

tile.min.js

754 ms

lp_widget.min.js

lp_widget.min.js

781 ms

c24bank_mobilephone.png

c24bank_mobilephone.png

1039 ms

arrow_dropdown.svg

arrow_dropdown.svg

877 ms

bubble_image_rkr.png

bubble_image_rkr.png

1372 ms

phone_image_tax.png

phone_image_tax.png

1011 ms

shield.svg

shield.svg

971 ms

euro-sign.svg

euro-sign.svg

1021 ms

home.svg

home.svg

1090 ms

coins.svg

coins.svg

1174 ms

login-tile-icon.png

login-tile-icon.png

1117 ms

points_usage_blue.svg

points_usage_blue.svg

1136 ms

points_donate.svg

points_donate.svg

1184 ms

points_pay_off.svg

points_pay_off.svg

1213 ms

points_pay_off_grey.svg

points_pay_off_grey.svg

1231 ms

points_overview.svg

points_overview.svg

1334 ms

trust_24_years.png

trust_24_years.png

1279 ms

trust_number_one.png

trust_number_one.png

1308 ms

trust_150_times.png

trust_150_times.png

1326 ms

trust_discount.png

trust_discount.png

1372 ms

trust_15mio_customers.png

trust_15mio_customers.png

1403 ms

variables

variables

968 ms

give_gif.php

give_gif.php

459 ms

gtm.js

gtm.js

76 ms

webvitals.js

webvitals.js

1286 ms

icon_social.svg

icon_social.svg

1148 ms

icon_ecological.svg

icon_ecological.svg

1287 ms

icon_economic.svg

icon_economic.svg

1069 ms

app-promo-banner-image.png

app-promo-banner-image.png

1097 ms

c24-app-promo-stars.svg

c24-app-promo-stars.svg

1064 ms

ekomi.png

ekomi.png

1130 ms

trustpilot.png

trustpilot.png

1105 ms

clock_grey.svg

clock_grey.svg

1115 ms

career_banner_new.png

career_banner_new.png

1055 ms

info-icon-grey-outline.svg

info-icon-grey-outline.svg

966 ms

app_badges.png

app_badges.png

909 ms

18735-gasflamme.jpg

18735-gasflamme.jpg

919 ms

18688-uylr4cug.jpeg

18688-uylr4cug.jpeg

1108 ms

2256_flugticket-mit-reisepass.jpg

2256_flugticket-mit-reisepass.jpg

871 ms

19813-bundesfinanzministerium-gebaeude-berlin-wilhelmstrasse.jpeg

19813-bundesfinanzministerium-gebaeude-berlin-wilhelmstrasse.jpeg

1070 ms

19810-gkv_news_bkk-prognose.jpg

19810-gkv_news_bkk-prognose.jpg

900 ms

19801-5-sterne-wertung-virtueller-screen.jpeg

19801-5-sterne-wertung-virtueller-screen.jpeg

832 ms

19781-frau_im-_hintergrund_haelt_kreditkarte_in_kamera_gettyimages-1295425396.jpg

19781-frau_im-_hintergrund_haelt_kreditkarte_in_kamera_gettyimages-1295425396.jpg

798 ms

18764-2306_finanzreport_girokonto_400x267px.jpg

18764-2306_finanzreport_girokonto_400x267px.jpg

919 ms

19755-online-bezahlen-kreditkarte.jpg

19755-online-bezahlen-kreditkarte.jpg

971 ms

19807-gettyimages-1032683612.jpg

19807-gettyimages-1032683612.jpg

919 ms

19707-unlimited-datenvolumen.jpg

19707-unlimited-datenvolumen.jpg

877 ms

19658-datenvolumen.png

19658-datenvolumen.png

1074 ms

19448-ces.jpg

19448-ces.jpg

868 ms

14040-streik-tafel-cancel-strike_gi-106491415.jpg

14040-streik-tafel-cancel-strike_gi-106491415.jpg

955 ms

6693-verkehrskontrolle-polizei.jpg

6693-verkehrskontrolle-polizei.jpg

963 ms

top_tariffs.html

top_tariffs.html

421 ms

454 ms

home_widgets_desktop_datavolume.html

home_widgets_desktop_datavolume.html

429 ms

scrollingv2.css

scrollingv2.css

438 ms

872.3f4c1d536557fc624ab8.css

872.3f4c1d536557fc624ab8.css

93 ms

872.d0d28dff5fcc28c3faa6.js

872.d0d28dff5fcc28c3faa6.js

197 ms

259.95da0861bc5236f5ce46.css

259.95da0861bc5236f5ce46.css

101 ms

259.c48b6f3fb9ac5c185dc7.js

259.c48b6f3fb9ac5c185dc7.js

219 ms

punkte-200.svg

punkte-200.svg

109 ms

punkte-300.svg

punkte-300.svg

216 ms

punkte-400.svg

punkte-400.svg

312 ms

Accessibility Review

check24.de accessibility score

78

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Links do not have a discernible name

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

check24.de best practices score

83

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

SEO Factors

check24.de SEO score

86

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 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 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

check24.de

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