Tools & Wizards About Us
burgerlounge.de screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

burgerlounge.de

Burger Lounge - Über 15mal in Hamburg und Umgebung

Page Load Speed

3.9 sec in total

First Response

252 ms

Resources Loaded

2.8 sec

Page Rendered

819 ms

burgerlounge.de screenshot

About Website

Click here to check amazing Burger Lounge content for Germany. Otherwise, check out these important facts you probably never knew about burgerlounge.de

Leckere Burger online bestellen und liefern lassen, in Hamburg und Umgebung ➡️ Jetzt bestellen

Visit burgerlounge.de

Key Findings

We analyzed Burgerlounge.de page load time and found that the first response time was 252 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

burgerlounge.de performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

burgerlounge.de

252 ms

burgerlounge.de

1330 ms

bootstrap.min.css

718 ms

owl.carousel.min.css

17 ms

owl.theme.default.min.css

25 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 70% of them (28 requests) were addressed to the original Burgerlounge.de, 15% (6 requests) were made to Burgerlounge.sleekshop.net and 10% (4 requests) were made to Owlcarousel2.github.io. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Burgerlounge.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 593.1 kB (20%)

Content Size

2.9 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Burgerlounge.de main page is 2.9 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. 35% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 52.9 kB

  • Original 59.3 kB
  • After minification 43.2 kB
  • After compression 6.4 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 16.2 kB, which is 27% 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 52.9 kB or 89% of the original size.

Image Optimization

-11%

Potential reduce by 289.2 kB

  • Original 2.6 MB
  • After minification 2.3 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, Burger Lounge needs image optimization as it can save up to 289.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 46.7 kB

  • Original 63.2 kB
  • After minification 61.7 kB
  • After compression 16.6 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 46.7 kB or 74% of the original size.

CSS Optimization

-85%

Potential reduce by 204.3 kB

  • Original 240.0 kB
  • After minification 218.2 kB
  • After compression 35.7 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. Burgerlounge.de needs all CSS files to be minified and compressed as it can save up to 204.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (33%)

Requests Now

27

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Burger Lounge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

burgerlounge.de

burgerlounge.de

252 ms

burgerlounge.de

burgerlounge.de

1330 ms

bootstrap.min.css

bootstrap.min.css

718 ms

owl.carousel.min.css

owl.carousel.min.css

17 ms

owl.theme.default.min.css

owl.theme.default.min.css

25 ms

style.css

style.css

417 ms

custom.css

custom.css

420 ms

responsive.css

responsive.css

326 ms

cc1a1d43871605349022fb5c24a49047.png

cc1a1d43871605349022fb5c24a49047.png

955 ms

logo.png

logo.png

420 ms

50ffabf5bcb0055c54b3cbb7799e0166.png

50ffabf5bcb0055c54b3cbb7799e0166.png

699 ms

cf00b9fe61adf7dc99695a147a3ceadb.png

cf00b9fe61adf7dc99695a147a3ceadb.png

852 ms

quote_icon.svg

quote_icon.svg

232 ms

541226ae790a5d0c4dac6ad8eee46db8.png

541226ae790a5d0c4dac6ad8eee46db8.png

837 ms

d538a094069ddff5a7cd8ed13606a04d.png

d538a094069ddff5a7cd8ed13606a04d.png

837 ms

ec0030843080de92ec36454dc987d7ca.png

ec0030843080de92ec36454dc987d7ca.png

756 ms

js.cookie.min.js

js.cookie.min.js

47 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

32 ms

bootstrap.min.js

bootstrap.min.js

435 ms

jquery.min.js

jquery.min.js

24 ms

owl.carousel.js

owl.carousel.js

33 ms

custom.js

custom.js

339 ms

footer_logo.png

footer_logo.png

413 ms

blue-color-btn.svg

blue-color-btn.svg

131 ms

home-hero-banner.jpg

home-hero-banner.jpg

211 ms

blue_bg.jpg

blue_bg.jpg

601 ms

brown-btn.svg

brown-btn.svg

127 ms

white_bg.png

white_bg.png

649 ms

browne_color-btn.svg

browne_color-btn.svg

128 ms

footer_bg_image.png

footer_bg_image.png

304 ms

Plumpfull.woff

Plumpfull.woff

122 ms

Poppins-Regular.woff

Poppins-Regular.woff

214 ms

Poppins-Medium.woff

Poppins-Medium.woff

287 ms

Poppins-ExtraLight.woff

Poppins-ExtraLight.woff

336 ms

Poppins-Light.woff

Poppins-Light.woff

374 ms

Poppins-Thin.woff

Poppins-Thin.woff

417 ms

Poppins-SemiBold.woff

Poppins-SemiBold.woff

504 ms

Poppins-Bold.woff

Poppins-Bold.woff

566 ms

Poppins-ExtraBold.woff

Poppins-ExtraBold.woff

478 ms

Poppins-Black.woff

Poppins-Black.woff

526 ms

Accessibility Review

burgerlounge.de accessibility score

88

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

burgerlounge.de best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

burgerlounge.de SEO score

85

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

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 Burgerlounge.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 Burgerlounge.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

burgerlounge.de

Open Graph description is not detected on the main page of Burger Lounge. 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: