Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 0

    Best Practices

  • 99

    SEO

    Google-friendlier than
    93% of websites

allnet-flat-vergleich-online.de

Allnet Flat Vergleich 2023 - Bereits ab 4,99 € monatlich

Page Load Speed

4.9 sec in total

First Response

385 ms

Resources Loaded

4.2 sec

Page Rendered

353 ms

allnet-flat-vergleich-online.de screenshot

About Website

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Key Findings

We analyzed Allnet-flat-vergleich-online.de page load time and found that the first response time was 385 ms and then it took 4.6 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

allnet-flat-vergleich-online.de performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value19.2 s

0/100

10%

TBT (Total Blocking Time)

Value2,510 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

allnet-flat-vergleich-online.de

385 ms

www.allnet-flat-vergleich-online.de

939 ms

style.css

112 ms

gdsr.css.php

224 ms

jquery.js

336 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 96% of them (49 requests) were addressed to the original Allnet-flat-vergleich-online.de, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (939 ms) belongs to the original domain Allnet-flat-vergleich-online.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 181.3 kB (45%)

Content Size

398.5 kB

After Optimization

217.2 kB

In fact, the total size of Allnet-flat-vergleich-online.de main page is 398.5 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. 30% of websites need less resources to load. Images take 205.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 51.6 kB

  • Original 62.5 kB
  • After minification 59.6 kB
  • After compression 10.9 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 51.6 kB or 83% of the original size.

Image Optimization

-14%

Potential reduce by 29.8 kB

  • Original 205.8 kB
  • After minification 176.0 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, Allnet Flat Vergleich Online needs image optimization as it can save up to 29.8 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

CSS Optimization

-88%

Potential reduce by 68.0 kB

  • Original 77.4 kB
  • After minification 59.3 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. Allnet-flat-vergleich-online.de needs all CSS files to be minified and compressed as it can save up to 68.0 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (45%)

Requests Now

42

After Optimization

23

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Allnet Flat Vergleich Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

allnet-flat-vergleich-online.de accessibility score

84

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

Buttons do not have an accessible name

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.

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.

SEO Factors

allnet-flat-vergleich-online.de SEO score

99

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Allnet-flat-vergleich-online.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 Allnet-flat-vergleich-online.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 Allnet Flat Vergleich Online. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: