Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

simkarte-kaufen.de

Top SIM Karten Vergleich für 2021 | simkarte-kaufen.de

Page Load Speed

6 sec in total

First Response

1.1 sec

Resources Loaded

3.8 sec

Page Rendered

1 sec

simkarte-kaufen.de screenshot

About Website

Click here to check amazing Simkarte Kaufen content for Germany. Otherwise, check out these important facts you probably never knew about simkarte-kaufen.de

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Key Findings

We analyzed Simkarte-kaufen.de page load time and found that the first response time was 1.1 sec and then it took 4.9 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

simkarte-kaufen.de performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

www.simkarte-kaufen.de

1100 ms

style.min.css

357 ms

style.min.css

513 ms

style.min.css

237 ms

default.css

239 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 97% of them (37 requests) were addressed to the original Simkarte-kaufen.de, 3% (1 request) were made to Upload.wikimedia.org. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Simkarte-kaufen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 144.8 kB (13%)

Content Size

1.1 MB

After Optimization

962.9 kB

In fact, the total size of Simkarte-kaufen.de main page is 1.1 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. 40% of websites need less resources to load. Images take 869.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 118.3 kB

  • Original 141.1 kB
  • After minification 139.7 kB
  • After compression 22.7 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. 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 118.3 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 11.6 kB

  • Original 869.3 kB
  • After minification 857.7 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. Simkarte Kaufen images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 7.0 kB

  • Original 54.7 kB
  • After minification 54.7 kB
  • After compression 47.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 7.0 kB or 13% of the original size.

CSS Optimization

-19%

Potential reduce by 7.9 kB

  • Original 42.7 kB
  • After minification 42.7 kB
  • After compression 34.8 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. Simkarte-kaufen.de needs all CSS files to be minified and compressed as it can save up to 7.9 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (31%)

Requests Now

35

After Optimization

24

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Simkarte Kaufen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

simkarte-kaufen.de accessibility score

96

Accessibility Issues

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

simkarte-kaufen.de 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

simkarte-kaufen.de SEO score

100

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

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 Simkarte-kaufen.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 Simkarte-kaufen.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

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