Tools & Wizards About Us
mercedes-benz-arena-berlin.de screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

mercedes-benz-arena-berlin.de

Robot Challenge Screen

Page Load Speed

2.3 sec in total

First Response

156 ms

Resources Loaded

2 sec

Page Rendered

161 ms

mercedes-benz-arena-berlin.de screenshot

About Website

Visit mercedes-benz-arena-berlin.de now to see the best up-to-date Mercedes Benz Arena Berlin content for Germany and also check out these interesting facts you probably never knew about mercedes-benz-arena-berlin.de

Die Uber Arena ist eine der erfolgreichsten Multifunktionsarenen der Welt. Jährlich strömen rund 1,3 Millionen Besucher zu mehr als 130 Sport-, Musik- und Entertainment-Events.

Visit mercedes-benz-arena-berlin.de

Key Findings

We analyzed Mercedes-benz-arena-berlin.de page load time and found that the first response time was 156 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

mercedes-benz-arena-berlin.de performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value1,390 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value1.786

0/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

mercedes-benz-arena-berlin.de

156 ms

www.mercedes-benz-arena-berlin.de

347 ms

www.uber-arena.de

772 ms

style.css

25 ms

modernizr-1.6.min.js

44 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Mercedes-benz-arena-berlin.de, 74% (53 requests) were made to Uber-arena.de and 7% (5 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (772 ms) relates to the external source Uber-arena.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 50.4 kB (6%)

Content Size

863.8 kB

After Optimization

813.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mercedes-benz-arena-berlin.de main page is 863.8 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. 70% of websites need less resources to load. Images take 440.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 37.9 kB

  • Original 47.3 kB
  • After minification 41.8 kB
  • After compression 9.5 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. This page needs HTML code to be minified as it can gain 5.6 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 37.9 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 11.6 kB

  • Original 440.1 kB
  • After minification 428.5 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. Mercedes Benz Arena Berlin images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 558 B

  • Original 321.7 kB
  • After minification 321.7 kB
  • After compression 321.2 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

-1%

Potential reduce by 431 B

  • Original 54.6 kB
  • After minification 54.6 kB
  • After compression 54.2 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. Mercedes-benz-arena-berlin.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (39%)

Requests Now

56

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mercedes Benz Arena Berlin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mercedes-benz-arena-berlin.de

mercedes-benz-arena-berlin.de

156 ms

www.mercedes-benz-arena-berlin.de

www.mercedes-benz-arena-berlin.de

347 ms

www.uber-arena.de

www.uber-arena.de

772 ms

style.css

style.css

25 ms

modernizr-1.6.min.js

modernizr-1.6.min.js

44 ms

js

js

131 ms

e.js

e.js

594 ms

font-awesome.min.css

font-awesome.min.css

101 ms

functional.css

functional.css

95 ms

all.min.css

all.min.css

111 ms

OtAutoBlock.js

OtAutoBlock.js

142 ms

otSDKStub.js

otSDKStub.js

147 ms

wallsio-widget-1.2.js

wallsio-widget-1.2.js

479 ms

embedder

embedder

139 ms

conversion.js

conversion.js

120 ms

vendor.production.js

vendor.production.js

71 ms

component-vendor.production.js

component-vendor.production.js

87 ms

libs.production.js

libs.production.js

83 ms

site.production.js

site.production.js

87 ms

print.css

print.css

6 ms

close.png

close.png

358 ms

loading.gif

loading.gif

13 ms

prev.png

prev.png

13 ms

next.png

next.png

14 ms

2024_UA_Nick_Cave_WS_460x205_01_61-0be7e9e3aa.jpg

2024_UA_Nick_Cave_WS_460x205_01_61-0be7e9e3aa.jpg

14 ms

2024_UA_Planet_Erde_WS_460x205_01_61-62f8cc6302.jpg

2024_UA_Planet_Erde_WS_460x205_01_61-62f8cc6302.jpg

14 ms

2024_UA_Lindsey_Stirling_WS_460x205_01_61-70db7919a1.png

2024_UA_Lindsey_Stirling_WS_460x205_01_61-70db7919a1.png

16 ms

2024_UA_Cigarettes_After_Sex_WS_460x205_01_61-2555b60d3f.jpg

2024_UA_Cigarettes_After_Sex_WS_460x205_01_61-2555b60d3f.jpg

17 ms

2024_UA_Kygo_WS_460x205_01_60-9fca250950.jpg

2024_UA_Kygo_WS_460x205_01_60-9fca250950.jpg

18 ms

HolidayInn_WebsiteTeaser_neu-7bec7e1a94.jpg

HolidayInn_WebsiteTeaser_neu-7bec7e1a94.jpg

19 ms

Cashless_Teaser-8ab7d06166.jpg

Cashless_Teaser-8ab7d06166.jpg

17 ms

Anschutz_hilft_MBA_Teaser-c2178c1fce.jpg

Anschutz_hilft_MBA_Teaser-c2178c1fce.jpg

18 ms

App_Teaser-bd84954d64.jpg

App_Teaser-bd84954d64.jpg

20 ms

GP_Umfrage-02edc034b9.jpg

GP_Umfrage-02edc034b9.jpg

26 ms

2024_UA_Bash_In_Berlin_WS_460x205_01_60-60e65f62f6.jpg

2024_UA_Bash_In_Berlin_WS_460x205_01_60-60e65f62f6.jpg

22 ms

Fugees_Featured-8298a828e3.jpg

Fugees_Featured-8298a828e3.jpg

21 ms

DBCD_Thumb-c71352570a.jpg

DBCD_Thumb-c71352570a.jpg

24 ms

AnOp_One_Vision_of_Queen_MBA_WS_460x205px_01_59-fa581183d2.jpg

AnOp_One_Vision_of_Queen_MBA_WS_460x205px_01_59-fa581183d2.jpg

23 ms

2024_UA_Janet_Jackson_WS_460x205_01_61-8d45e19a70.jpg

2024_UA_Janet_Jackson_WS_460x205_01_61-8d45e19a70.jpg

23 ms

uber-52x52-c9217dae95.png

uber-52x52-c9217dae95.png

369 ms

Mercedes_PartnerLeiste-a6a9f0a8ed.png

Mercedes_PartnerLeiste-a6a9f0a8ed.png

24 ms

MBA_Amazon_WS_2x-28b1c40f48.png

MBA_Amazon_WS_2x-28b1c40f48.png

25 ms

Amex2x-3f39ba87c2.png

Amex2x-3f39ba87c2.png

26 ms

BSK2x-1a8dc28a39.png

BSK2x-1a8dc28a39.png

27 ms

Coke2x-9bf7077b45.png

Coke2x-9bf7077b45.png

31 ms

Gasag2x-140556bb4a.png

Gasag2x-140556bb4a.png

26 ms

UAB_Partnerleiste_SamsungLogo-c4142206f6.png

UAB_Partnerleiste_SamsungLogo-c4142206f6.png

31 ms

Veltins2x-e9f0ef07f4.png

Veltins2x-e9f0ef07f4.png

31 ms

018e567c-e939-703b-aaf2-55c0fffd3ca6.json

018e567c-e939-703b-aaf2-55c0fffd3ca6.json

76 ms

newsletter_home_de.html

newsletter_home_de.html

63 ms

logo-white.svg

logo-white.svg

9 ms

nav-arrow-down.svg

nav-arrow-down.svg

11 ms

arrow_down.svg

arrow_down.svg

10 ms

button-arrow-white.png

button-arrow-white.png

12 ms

arrow_right.svg

arrow_right.svg

13 ms

team-alba.png

team-alba.png

16 ms

team-eisbaren.svg

team-eisbaren.svg

13 ms

arrow-blue-up.svg

arrow-blue-up.svg

15 ms

UberMoveText-Regular.woff

UberMoveText-Regular.woff

16 ms

UberMoveText-Medium.woff

UberMoveText-Medium.woff

16 ms

UberMoveText-Light.woff

UberMoveText-Light.woff

17 ms

UberMoveText-Bold.woff

UberMoveText-Bold.woff

17 ms

522 ms

UberMove-Medium.woff

UberMove-Medium.woff

3 ms

UberMove-Regular.woff

UberMove-Regular.woff

43 ms

UberMove-Light.woff

UberMove-Light.woff

356 ms

UberMove-Bold.woff

UberMove-Bold.woff

15 ms

fa-brands-400.ttf

fa-brands-400.ttf

69 ms

fa-v4compatibility.ttf

fa-v4compatibility.ttf

69 ms

fa-regular-400.ttf

fa-regular-400.ttf

70 ms

fa-solid-900.ttf

fa-solid-900.ttf

70 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

69 ms

Accessibility Review

mercedes-benz-arena-berlin.de accessibility score

80

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

mercedes-benz-arena-berlin.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

mercedes-benz-arena-berlin.de SEO score

83

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

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mercedes-benz-arena-berlin.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 Mercedes-benz-arena-berlin.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

mercedes-benz-arena-berlin.de

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