Tools & Wizards About Us

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

alle-netze-flat.de

Alle Netze Flat Tarifvergleich. Handy Allnet-Flat Telefon, SMS und Internet.

Page Load Speed

3.6 sec in total

First Response

405 ms

Resources Loaded

2.7 sec

Page Rendered

503 ms

About Website

Visit alle-netze-flat.de now to see the best up-to-date Alle Netze Flat content and also check out these interesting facts you probably never knew about alle-netze-flat.de

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Visit alle-netze-flat.de

Key Findings

We analyzed Alle-netze-flat.de page load time and found that the first response time was 405 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

alle-netze-flat.de performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value1,160 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.14

79/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

alle-netze-flat.de

405 ms

www.alle-netze-flat.de

832 ms

flatrechner.js

409 ms

flatrechner-content.css

305 ms

style.css

405 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 24% of them (22 requests) were addressed to the original Alle-netze-flat.de, 12% (11 requests) were made to W.sharethis.com and 9% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (832 ms) belongs to the original domain Alle-netze-flat.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 522.3 kB (71%)

Content Size

737.7 kB

After Optimization

215.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alle-netze-flat.de main page is 737.7 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. 50% of websites need less resources to load. Javascripts take 431.7 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 126.6 kB

  • Original 147.8 kB
  • After minification 133.1 kB
  • After compression 21.2 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 126.6 kB or 86% of the original size.

Image Optimization

-34%

Potential reduce by 33.4 kB

  • Original 97.1 kB
  • After minification 63.6 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, Alle Netze Flat needs image optimization as it can save up to 33.4 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 310.5 kB

  • Original 431.7 kB
  • After minification 428.2 kB
  • After compression 121.2 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 310.5 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 51.8 kB

  • Original 61.2 kB
  • After minification 52.1 kB
  • After compression 9.4 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. Alle-netze-flat.de needs all CSS files to be minified and compressed as it can save up to 51.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (57%)

Requests Now

87

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alle Netze Flat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

alle-netze-flat.de accessibility score

66

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

alle-netze-flat.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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

alle-netze-flat.de SEO score

64

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

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 Alle-netze-flat.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 Alle-netze-flat.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 description is not detected on the main page of Alle Netze Flat. 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: