Tools & Wizards About Us
berlin-stadtrundfahrt.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

berlin-stadtrundfahrt.com

Berlin Stadtrundfahrten Berliner Stadtführungen City Tour

Page Load Speed

3 sec in total

First Response

488 ms

Resources Loaded

2.1 sec

Page Rendered

363 ms

berlin-stadtrundfahrt.com screenshot

About Website

Click here to check amazing Berlin Stadtrundfahrt content. Otherwise, check out these important facts you probably never knew about berlin-stadtrundfahrt.com

Berlin Stadtrundfahrt für Reisegruppen Berliner Stadtrundfahrten Berlin Tour Stadtführungen Berlin City Tour Sightseeing Tours Berlin für Schulklassen

Visit berlin-stadtrundfahrt.com

Key Findings

We analyzed Berlin-stadtrundfahrt.com page load time and found that the first response time was 488 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

berlin-stadtrundfahrt.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.088

92/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

berlin-stadtrundfahrt.com

488 ms

www.berlin-stadtrundfahrt.com

793 ms

bootstrap.min.css

663 ms

reset.css

259 ms

css

27 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 68% of them (25 requests) were addressed to the original Berlin-stadtrundfahrt.com, 8% (3 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (793 ms) belongs to the original domain Berlin-stadtrundfahrt.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 539.3 kB (56%)

Content Size

969.2 kB

After Optimization

429.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Berlin-stadtrundfahrt.com main page is 969.2 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. 50% of websites need less resources to load. CSS take 426.6 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 22.2 kB

  • Original 31.3 kB
  • After minification 31.2 kB
  • After compression 9.1 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 22.2 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 216 B

  • Original 261.8 kB
  • After minification 261.6 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. Berlin Stadtrundfahrt images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 164.9 kB

  • Original 249.5 kB
  • After minification 249.2 kB
  • After compression 84.6 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 164.9 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 352.0 kB

  • Original 426.6 kB
  • After minification 420.0 kB
  • After compression 74.6 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. Berlin-stadtrundfahrt.com needs all CSS files to be minified and compressed as it can save up to 352.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (52%)

Requests Now

31

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Berlin Stadtrundfahrt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

berlin-stadtrundfahrt.com

berlin-stadtrundfahrt.com

488 ms

www.berlin-stadtrundfahrt.com

www.berlin-stadtrundfahrt.com

793 ms

bootstrap.min.css

bootstrap.min.css

663 ms

reset.css

reset.css

259 ms

css

css

27 ms

style.css

style.css

254 ms

www.berlin-stadtrundfahrt.com

www.berlin-stadtrundfahrt.com

306 ms

style.css

style.css

256 ms

ribbon.css

ribbon.css

254 ms

colorbox.css

colorbox.css

325 ms

font-awesome.min.css

font-awesome.min.css

8 ms

berlin-city-tour-2.jpg

berlin-city-tour-2.jpg

384 ms

berlin-stadtfuhrungen-sightseeing-tours.jpg

berlin-stadtfuhrungen-sightseeing-tours.jpg

474 ms

wq28tbRpfhE

wq28tbRpfhE

69 ms

stadtrundfahrt-berlin-2.jpg

stadtrundfahrt-berlin-2.jpg

566 ms

berlin-stadtrundfahrt-2.jpg

berlin-stadtrundfahrt-2.jpg

491 ms

berlin-stadtfuhrung-am-brandenburger-tor.jpg

berlin-stadtfuhrung-am-brandenburger-tor.jpg

527 ms

berlin-tourist-guides.jpg

berlin-tourist-guides.jpg

476 ms

berliner-stadtrundfahrten.jpg

berliner-stadtrundfahrten.jpg

754 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

28 ms

www-embed-player.js

www-embed-player.js

52 ms

jquery.min.js

jquery.min.js

30 ms

bootstrap.min.js

bootstrap.min.js

519 ms

iealert.min.js

iealert.min.js

514 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

549 ms

jquery.ckie.min.js

jquery.ckie.min.js

668 ms

berlin-city-sightseeingtour.jpg

berlin-city-sightseeingtour.jpg

670 ms

luther-2017.jpg

luther-2017.jpg

670 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

36 ms

ad_status.js

ad_status.js

80 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

66 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

67 ms

bluegrid.jpg

bluegrid.jpg

131 ms

search-white.png

search-white.png

130 ms

PKBzyL4HSyakLt5dMEVc8A.ttf

PKBzyL4HSyakLt5dMEVc8A.ttf

30 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

30 ms

print.css

print.css

106 ms

Accessibility Review

berlin-stadtrundfahrt.com accessibility score

92

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

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

berlin-stadtrundfahrt.com 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

berlin-stadtrundfahrt.com SEO score

91

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

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 Berlin-stadtrundfahrt.com 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 Berlin-stadtrundfahrt.com 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

berlin-stadtrundfahrt.com

Open Graph description is not detected on the main page of Berlin Stadtrundfahrt. 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: