Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

mietwagen24.de

Mietwagen & Autovermietung im Preisvergleich » mietwagen24.de

Page Load Speed

2.8 sec in total

First Response

273 ms

Resources Loaded

2.3 sec

Page Rendered

241 ms

mietwagen24.de screenshot

About Website

Click here to check amazing Mietwagen 24 content for Germany. Otherwise, check out these important facts you probably never knew about mietwagen24.de

MIETWAGEN24.de: Billige Mietwagen weltweit! Ab 4€/Tag beim mehrfachen Testsieger ein Auto mieten. Mietwagen-Preisvergleich und günstige Autovermietung ...

Visit mietwagen24.de

Key Findings

We analyzed Mietwagen24.de page load time and found that the first response time was 273 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

mietwagen24.de performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value6.8 s

54/100

10%

Network Requests Diagram

mietwagen24.de

273 ms

www.mietwagen24.de

609 ms

20d409ec3f055dda654c4ccd8eac5b45414f0080.css

181 ms

c63b633ce2c632e03d17a31f0540d781cde5ae4f.js

531 ms

b1a7db007a721d13854b2b5313232efd7d4f1dec.js

443 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 86% of them (50 requests) were addressed to the original Mietwagen24.de, 5% (3 requests) were made to Globalmediaserver.com and 3% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (889 ms) belongs to the original domain Mietwagen24.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 886.1 kB (71%)

Content Size

1.3 MB

After Optimization

366.4 kB

In fact, the total size of Mietwagen24.de main page is 1.3 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. 35% of websites need less resources to load. Javascripts take 865.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 68.3 kB

  • Original 83.0 kB
  • After minification 74.2 kB
  • After compression 14.7 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. This page needs HTML code to be minified as it can gain 8.8 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 68.3 kB or 82% of the original size.

Image Optimization

-27%

Potential reduce by 53.3 kB

  • Original 197.9 kB
  • After minification 144.6 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, Mietwagen 24 needs image optimization as it can save up to 53.3 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-78%

Potential reduce by 678.4 kB

  • Original 865.2 kB
  • After minification 675.0 kB
  • After compression 186.8 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 678.4 kB or 78% of the original size.

CSS Optimization

-81%

Potential reduce by 86.1 kB

  • Original 106.5 kB
  • After minification 105.3 kB
  • After compression 20.4 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. Mietwagen24.de needs all CSS files to be minified and compressed as it can save up to 86.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (48%)

Requests Now

54

After Optimization

28

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mietwagen 24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mietwagen24.de accessibility score

76

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

mietwagen24.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

High

Missing source maps for large first-party JavaScript

SEO Factors

mietwagen24.de SEO score

89

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mietwagen24.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Mietwagen24.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 Mietwagen 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: