Access antennebrandenburg.de. Antenne Brandenburg

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value25.2 s

0/100

25%

SI (Speed Index)

Value19.2 s

0/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.17

70/100

15%

TTI (Time to Interactive)

Value24.8 s

0/100

10%

antennebrandenburg.de

521 ms

www.antennebrandenburg.de

719 ms

f=css.css

537 ms

f=css2.css

553 ms

property_1.css

340 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 94% of them (103 requests) were addressed to the original Antennebrandenburg.de, 6% (7 requests) were made to Rbb-online.de. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Rbb-online.de.

Content Size

6.0 MB

After Optimization

5.0 MB

In fact, the total size of Antennebrandenburg.de main page is 6.0 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. 60% of websites need less resources to load. Images take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 241.3 kB

Original 283.0 kB
After minification 262.8 kB
After compression 41.7 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. 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 241.3 kB or 85% of the original size.

Image Optimization

-14%

Potential reduce by 792.6 kB

Original 5.7 MB
After minification 4.9 MB

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, Antenne Brandenburg needs image optimization as it can save up to 792.6 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-24%

Potential reduce by 1.3 kB

Original 5.4 kB
After minification 5.4 kB
After compression 4.1 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. Antennebrandenburg.de needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 24% of the original size.

Requests Now

105

After Optimization

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Antenne Brandenburg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

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

High

[role] values are not valid

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Links do not have a discernible name

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

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 Antennebrandenburg.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 Antennebrandenburg.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

antennebrandenburg.de

Open Graph data is detected on the main page of Antenne Brandenburg. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Antenne Brandenburg | Antenne Brandenburg

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

antennebrandenburg.de

www.antennebrandenburg.de

f=css.css

f=css2.css

property_1.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

antennebrandenburg.de

www.antennebrandenburg.de

f=css.css

f=css2.css

property_1.css

f=jshead.js

f=js.js

320000.svg

rbb-fff.svg

arrow.svg

magnifier-fff.svg

img.svg

img.svg

img.svg

spr_arrows.png

size=512x288.png

img.png

img.png

img.png

spr_expand_arrows_2017.png

ico_livestream_rbb_red.gif

spr_shadow_vertical.png

ico_plusminus.png

ico_traffic_plus.png

ico_traffic_minus.png

size=470x264.jpg

size=470x264.jpg

size=470x264.png

size=470x264.jpg

size=470x264.jpg

size=470x264.jpg

size=470x264.jpg

size=470x264.jpg

size=470x264.png

size=470x264.jpg

size=470x264.jpg

size=470x264.jpg

size=470x264.jpg

size=470x264.jpg

size=470x264.jpg

size=470x264.jpg

size=470x264.jpg

320000.png

110000.png