Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

mastercard24.com

KREDU - Aufgeladene Mastercards sofort erhalten

Page Load Speed

1.7 sec in total

First Response

392 ms

Resources Loaded

1.1 sec

Page Rendered

179 ms

mastercard24.com screenshot

About Website

Click here to check amazing Mastercard 24 content. Otherwise, check out these important facts you probably never knew about mastercard24.com

Visit mastercard24.com

Key Findings

We analyzed Mastercard24.com page load time and found that the first response time was 392 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

mastercard24.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value1,560 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.061

98/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

mastercard24.com

392 ms

jquery-1.9.1.min.js

100 ms

bootstrap.min.js

200 ms

bootstrap.min.css

200 ms

site.css

198 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Mastercard24.com and no external sources were called. The less responsive or slowest element that took the longest time to load (492 ms) belongs to the original domain Mastercard24.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.0 kB (7%)

Content Size

101.4 kB

After Optimization

94.5 kB

In fact, the total size of Mastercard24.com main page is 101.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 100.7 kB which makes up the majority of the site volume.

HTML Optimization

-49%

Potential reduce by 369 B

  • Original 756 B
  • After minification 689 B
  • After compression 387 B

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 369 B or 49% of the original size.

Image Optimization

-7%

Potential reduce by 6.6 kB

  • Original 100.7 kB
  • After minification 94.1 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. Mastercard 24 images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mastercard 24. According to our analytics all requests are already optimized.

Accessibility Review

mastercard24.com accessibility score

97

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

mastercard24.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

mastercard24.com SEO score

96

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

    EN

  • Language Claimed

    DE

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mastercard24.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Mastercard24.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Mastercard 24. 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: