Tools & Wizards About Us

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

rbbtext.mobi

rbbtext 100 Startseite | rbb Rundfunk Berlin-Brandenburg

Page Load Speed

782 ms in total

First Response

114 ms

Resources Loaded

597 ms

Page Rendered

71 ms

About Website

Visit rbbtext.mobi now to see the best up-to-date Rbb Text content for Germany and also check out these interesting facts you probably never knew about rbbtext.mobi

Startseite des Onlineangebots von rbbtext, dem Teletextangebot des rbb, Rundfunk Berlin-Brandenburg.

Visit rbbtext.mobi

Key Findings

We analyzed Rbbtext.mobi page load time and found that the first response time was 114 ms and then it took 668 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

rbbtext.mobi performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

96/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

rbbtext.mobi

114 ms

mobile.min.css

111 ms

allscripts.js

310 ms

rbbtext_127x25.png

105 ms

rbbtext_127x25.svg

101 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Rbbtext.mobi and no external sources were called. The less responsive or slowest element that took the longest time to load (310 ms) belongs to the original domain Rbbtext.mobi.

Page Optimization Overview & Recommendations

Page size can be reduced by 117.0 kB (65%)

Content Size

180.7 kB

After Optimization

63.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rbbtext.mobi main page is 180.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 133.9 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 8.4 kB

  • Original 12.3 kB
  • After minification 12.2 kB
  • After compression 3.8 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 8.4 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 5.0 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.

JavaScript Optimization

-64%

Potential reduce by 86.4 kB

  • Original 133.9 kB
  • After minification 133.9 kB
  • After compression 47.6 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 86.4 kB or 64% of the original size.

CSS Optimization

-75%

Potential reduce by 22.2 kB

  • Original 29.5 kB
  • After minification 29.5 kB
  • After compression 7.2 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. Rbbtext.mobi needs all CSS files to be minified and compressed as it can save up to 22.2 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rbb Text. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

rbbtext.mobi accessibility score

96

Accessibility Issues

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

rbbtext.mobi 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

SEO Factors

rbbtext.mobi SEO score

97

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 Rbbtext.mobi 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 Rbbtext.mobi 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 Rbb Text. 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: