Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 68

    SEO

    Google-friendlier than
    28% of websites

reiseauskunft.bahn.de

Deutsche Bahn: bahn.de - Verbindungen - Ihre Anfrage

Page Load Speed

1.8 sec in total

First Response

294 ms

Resources Loaded

1.2 sec

Page Rendered

211 ms

reiseauskunft.bahn.de screenshot

About Website

Click here to check amazing Reiseauskunft Bahn content for Germany. Otherwise, check out these important facts you probably never knew about reiseauskunft.bahn.de

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Key Findings

We analyzed Reiseauskunft.bahn.de page load time and found that the first response time was 294 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

reiseauskunft.bahn.de performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.1 s

0/100

25%

SI (Speed Index)

Value15.0 s

1/100

10%

TBT (Total Blocking Time)

Value6,690 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

reiseauskunft.bahn.de

294 ms

d

514 ms

hafas.css

226 ms

bahn.min.css

208 ms

external.js

233 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 10% of them (5 requests) were addressed to the original Reiseauskunft.bahn.de, 76% (38 requests) were made to Img-bahn.de and 6% (3 requests) were made to Bahn.de. The less responsive or slowest element that took the longest time to load (514 ms) belongs to the original domain Reiseauskunft.bahn.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 749.2 kB (75%)

Content Size

997.2 kB

After Optimization

248.0 kB

In fact, the total size of Reiseauskunft.bahn.de main page is 997.2 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. 45% of websites need less resources to load. Javascripts take 514.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 76.7 kB

  • Original 92.0 kB
  • After minification 91.7 kB
  • After compression 15.3 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 76.7 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 1.9 kB

  • Original 50.3 kB
  • After minification 48.4 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. Reiseauskunft Bahn images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 387.1 kB

  • Original 514.7 kB
  • After minification 455.3 kB
  • After compression 127.6 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 387.1 kB or 75% of the original size.

CSS Optimization

-83%

Potential reduce by 283.5 kB

  • Original 340.1 kB
  • After minification 325.7 kB
  • After compression 56.6 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. Reiseauskunft.bahn.de needs all CSS files to be minified and compressed as it can save up to 283.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (54%)

Requests Now

46

After Optimization

21

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reiseauskunft Bahn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

reiseauskunft.bahn.de accessibility score

74

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-*] attributes do not have valid values

High

ARIA IDs are not unique

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Best Practices

reiseauskunft.bahn.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

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

reiseauskunft.bahn.de SEO score

68

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

High

Page is blocked from indexing

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Reiseauskunft.bahn.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 Reiseauskunft.bahn.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Reiseauskunft Bahn. 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: