Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

berliner-untergrundbahn.de

Berliner Untergrundbahn

Page Load Speed

1.2 sec in total

First Response

223 ms

Resources Loaded

832 ms

Page Rendered

142 ms

berliner-untergrundbahn.de screenshot

About Website

Click here to check amazing Berliner Untergrundbahn content for Germany. Otherwise, check out these important facts you probably never knew about berliner-untergrundbahn.de

Berliner Untergrundbahn

Visit berliner-untergrundbahn.de

Key Findings

We analyzed Berliner-untergrundbahn.de page load time and found that the first response time was 223 ms and then it took 974 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

berliner-untergrundbahn.de performance score

0

Network Requests Diagram

berliner-untergrundbahn.de

223 ms

www.berliner-untergrundbahn.de

380 ms

inhalt.html

46 ms

titel.html

80 ms

olo.jpg

98 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Berliner-untergrundbahn.de and no external sources were called. The less responsive or slowest element that took the longest time to load (380 ms) belongs to the original domain Berliner-untergrundbahn.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 784 B (1%)

Content Size

89.6 kB

After Optimization

88.8 kB

In fact, the total size of Berliner-untergrundbahn.de main page is 89.6 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. 15% of websites need less resources to load. Images take 88.2 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 784 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 533 B

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 784 B or 60% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 88.2 kB
  • After minification 88.2 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. Berliner Untergrundbahn images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Berliner Untergrundbahn. According to our analytics all requests are already optimized.

Accessibility Review

berliner-untergrundbahn.de accessibility score

33

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

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

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

Best Practices

berliner-untergrundbahn.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

SEO Factors

berliner-untergrundbahn.de SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8-BOM

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Berliner-untergrundbahn.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Berliner-untergrundbahn.de main page’s claimed encoding is utf-8-bom. 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 Berliner Untergrundbahn. 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: