4 sec in total
363 ms
3.2 sec
476 ms
Welcome to berlin-sightseeing-tours.de homepage info - get ready to check Berlin Sightseeing Tours best content right away, or after learning these important things about berlin-sightseeing-tours.de
Berlin Sightseeing Tours Stadtrundfahrten Stadtführungen - Stadtrundfahrt in Berlin für Reisegruppen ➤ Stadtrundgang Berliner City Tour Guide buchen
Visit berlin-sightseeing-tours.deWe analyzed Berlin-sightseeing-tours.de page load time and found that the first response time was 363 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
berlin-sightseeing-tours.de performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value4.9 s
28/100
25%
Value5.0 s
63/100
10%
Value30 ms
100/100
30%
Value0.015
100/100
15%
Value4.8 s
79/100
10%
363 ms
879 ms
1389 ms
338 ms
25 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 73% of them (32 requests) were addressed to the original Berlin-sightseeing-tours.de, 7% (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 (1.8 sec) belongs to the original domain Berlin-sightseeing-tours.de.
Page size can be reduced by 540.7 kB (33%)
1.6 MB
1.1 MB
In fact, the total size of Berlin-sightseeing-tours.de main page is 1.6 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. 40% of websites need less resources to load. Images take 908.6 kB which makes up the majority of the site volume.
Potential reduce by 22.0 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 22.0 kB or 71% of the original size.
Potential reduce by 4 B
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 Sightseeing Tours images are well optimized though.
Potential reduce by 168.8 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 168.8 kB or 66% of the original size.
Potential reduce by 349.9 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-sightseeing-tours.de needs all CSS files to be minified and compressed as it can save up to 349.9 kB or 82% of the original size.
Number of requests can be reduced by 17 (45%)
38
21
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Berlin Sightseeing Tours. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
berlin-sightseeing-tours.de
363 ms
www.berlin-sightseeing-tours.de
879 ms
bootstrap.min.css
1389 ms
reset.css
338 ms
css
25 ms
style.css
477 ms
style.css
274 ms
ribbon.css
338 ms
colorbox.css
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font-awesome.min.css
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quadriga-bild-sxc.hu.jpg
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brandenburg-gate-berlin.jpg
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reichstag-berlin-dem-deutschen-volke.jpg
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berlin-schifffahrt-am-hauptbahnhof.jpg
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schloss-charlottenburg-2.jpg
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bebelplatz-berlin-city-tour.jpg
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gendarmenmarkt-berlin-concert-house-and-french-cathedral.jpg
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stadtrundgang-das-neue-berlin-am-holocaust-mahnmal-kopie.jpg
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berlin-stadtfuehrungen-sightseeing-tours-2.jpg
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berlin-stadtrundfahrt.gif
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reichstag-deutscher-bundestag.jpg
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berlin-stadtfuhrung-am-brandenburger-tor.jpg
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berlin-tourist-guides.jpg
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berliner-stadtrundfahrten.jpg
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berlin-city-sightseeingtour.jpg
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luther-2017.jpg
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jquery.min.js
30 ms
bootstrap.min.js
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iealert.min.js
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jquery.mobile.custom.min.js
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jquery.colorbox-min.js
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jquery.ckie.min.js
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www-embed-player-vflfNyN_r.css
18 ms
www-embed-player.js
38 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
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ad_status.js
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2UX7WLTfW3W8TclTUvlFyQ.woff
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RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
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search-white.png
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WZDISdyil4HsmirlOdBRFHhCUOGz7vYGh680lGh-uXM.woff
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fontawesome-webfont.woff
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print.css
119 ms
berlin-sightseeing-tours.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
berlin-sightseeing-tours.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
berlin-sightseeing-tours.de SEO score
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
Document uses legible font sizes
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Berlin-sightseeing-tours.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 Berlin-sightseeing-tours.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.
berlin-sightseeing-tours.de
Open Graph description is not detected on the main page of Berlin Sightseeing Tours. 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: