Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

rhein-taxi.de

RHEIN-TAXI Düsseldorf · ☎ 212121 · Auf die nette Tour...

Page Load Speed

10.1 sec in total

First Response

2.8 sec

Resources Loaded

7.1 sec

Page Rendered

221 ms

rhein-taxi.de screenshot

About Website

Welcome to rhein-taxi.de homepage info - get ready to check RHEIN TAXI best content right away, or after learning these important things about rhein-taxi.de

Bestellen Sie Ihr Rhein-Taxi Düsseldorf ganz bequem per Telefon (0211)212121, App, Autobooking, Kundenportal oder direkt auf unserer Webseite!

Visit rhein-taxi.de

Key Findings

We analyzed Rhein-taxi.de page load time and found that the first response time was 2.8 sec and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

rhein-taxi.de performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value22.1 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value1,260 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.102

89/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

www.rhein-taxi.de

2752 ms

kalender-digital-public.css

218 ms

frontend.min.css

332 ms

flatpickr.min.css

339 ms

select2.min.css

338 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that all of those requests were addressed to Rhein-taxi.de and no external sources were called. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Rhein-taxi.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 132.6 kB (13%)

Content Size

1.1 MB

After Optimization

920.3 kB

In fact, the total size of Rhein-taxi.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. 50% of websites need less resources to load. Javascripts take 420.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 98.8 kB

  • Original 123.4 kB
  • After minification 120.6 kB
  • After compression 24.6 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 98.8 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 13.0 kB

  • Original 243.2 kB
  • After minification 230.2 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. RHEIN TAXI images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.2 kB

  • Original 420.6 kB
  • After minification 420.1 kB
  • After compression 419.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 19.6 kB

  • Original 265.7 kB
  • After minification 250.0 kB
  • After compression 246.1 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. Rhein-taxi.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 82 (92%)

Requests Now

89

After Optimization

7

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RHEIN TAXI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 72 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

rhein-taxi.de accessibility score

84

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

[aria-hidden="true"] elements contain focusable descendents

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

rhein-taxi.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

rhein-taxi.de SEO score

93

Search Engine Optimization Advices

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

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 Rhein-taxi.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 Rhein-taxi.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 RHEIN TAXI. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: