Tools & Wizards About Us

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

jansenbar.de

Jansen Bar Berlin, die Cocktail Bar in Berlin Schöneberg

Page Load Speed

2.6 sec in total

First Response

315 ms

Resources Loaded

1.7 sec

Page Rendered

525 ms

About Website

Visit jansenbar.de now to see the best up-to-date Jansen Bar content and also check out these interesting facts you probably never knew about jansenbar.de

Jansen Bar, die Cocktail Bar Berlin Schöneberg. Wir führen über 200 verschiedene Cocktails und über 40 erlesene Malt-Whiskys sowie Spirituosen aus aller Welt.

Visit jansenbar.de

Key Findings

We analyzed Jansenbar.de page load time and found that the first response time was 315 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

jansenbar.de performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

jansenbar.de

315 ms

www.jansenbar.de

370 ms

main.css

113 ms

css

73 ms

css

34 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 18% of them (10 requests) were addressed to the original Jansenbar.de, 32% (18 requests) were made to Google.com and 21% (12 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (687 ms) belongs to the original domain Jansenbar.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 496.2 kB (38%)

Content Size

1.3 MB

After Optimization

816.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jansenbar.de main page is 1.3 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. 50% of websites need less resources to load. Javascripts take 679.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 9.2 kB

  • Original 12.5 kB
  • After minification 9.0 kB
  • After compression 3.4 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 3.5 kB, which is 28% 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 9.2 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 10.5 kB

  • Original 616.7 kB
  • After minification 606.2 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. Jansen Bar images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 473.3 kB

  • Original 679.3 kB
  • After minification 679.3 kB
  • After compression 206.0 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 473.3 kB or 70% of the original size.

CSS Optimization

-72%

Potential reduce by 3.3 kB

  • Original 4.5 kB
  • After minification 3.2 kB
  • After compression 1.2 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. Jansenbar.de needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (33%)

Requests Now

52

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jansen Bar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

jansenbar.de accessibility score

90

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.

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

Best Practices

jansenbar.de 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

jansenbar.de SEO score

94

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 Jansenbar.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 Jansenbar.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

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